Technical Specifications
Parameters and characteristics commom to parts in this series
Specification | TPS2052BDG4 | TPS2052 Series |
---|---|---|
Current - Output (Max) [Max] | 500 mA | 500 mA |
Embedded | - | False |
Fault Protection | UVLO, Over Temperature, Current Limiting (Fixed) | UVLO, Over Temperature, Current Limiting (Fixed), Reverse Current |
Features | - | Load Discharge, Status Flag |
Function | - | Power Distribution Switch (Load Switch) |
Input Type | Non-Inverting | Non-Inverting |
Interface | On/Off | On/Off |
Mounting Type | Surface Mount | Surface Mount, Through Hole |
Number of Outputs [custom] | 2 | 2 |
Operating Temperature [Max] | 85 °C | 85 - 125 °C |
Operating Temperature [Min] | -40 °C | -40 - 0 °C |
Output Configuration | High Side | High Side |
Output Type | N-Channel | N-Channel |
Package / Case | 3.9 mm | 0.3 - 3.9 mm |
Package / Case | 8-SOIC | Exposed Pad, 8-MSOP, 8-TSSOP, 8-SOIC, 8-DIP, 8-VDFN Exposed Pad |
Package / Case | - | 0.118 in |
Package / Case | - | 3 mm |
Package / Case | - | 7.62 mm |
Primary Attributes | - | 5.5 V |
Primary Attributes | - | 2.7 V |
Ratio - Input:Output | - | 1 |
Ratio - Input:Output | - | 2 |
Ratio - Input:Output [custom] | 1:1 | 1:1 |
Rds On (Typ) | 70 mOhm | 70 - 80 mOhm |
Secondary Attributes | - | Undervoltage Protection, Thermal, Short-Circuit |
Supplied Contents | - | Board(s) |
Supplier Device Package | 8-SOIC | 8-HVSSOP, 8-SOIC, 8-PDIP, 8-SON (3x3) |
Switch Type | General Purpose | General Purpose |
Type | - | Power Management |
Utilized IC / Part | - | TPS2052B |
Voltage - Load [Max] | 5.5 V | 5.5 V |
Voltage - Load [Min] | 2.7 V | 2.7 - 4.5 V |
Voltage - Supply (Vcc/Vdd) | Not Required | Not Required |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
TPS2052 Series
2-ch, 0.5A loading, 2.7-5.5V, 70mΩ USB power switch, active-high
Part | Voltage - Load [Max] | Voltage - Load [Min] | Number of Outputs [custom] | Output Configuration | Rds On (Typ) | Voltage - Supply (Vcc/Vdd) | Mounting Type | Interface | Output Type | Fault Protection | Current - Output (Max) [Max] | Package / Case [x] | Package / Case [x] | Package / Case | Switch Type | Ratio - Input:Output [custom] | Input Type | Operating Temperature [Max] | Operating Temperature [Min] | Supplier Device Package | Package / Case | Features | Ratio - Input:Output [custom] | Ratio - Input:Output [custom] | Package / Case | Utilized IC / Part | Supplied Contents | Embedded | Function | Type | Primary Attributes [Max] | Primary Attributes [Min] | Secondary Attributes |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments TPS2052BDGNRThe TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical).
The TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical). | 5.5 V | 2.7 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 0.118 in | 3 mm | 8-MSOP, 8-TSSOP, Exposed Pad | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-HVSSOP | |||||||||||||
Texas Instruments TPS2052DRThe TPS2042 and TPS2052 dual power distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. Both the TPS2042 and the TPS2052 incorporate in a single package two 135-mN-channel MOSFET high-side power switches for power distribution systems that require multiple power switches. Each switch is controlled by a logic enable that is compatible with 5-V logic and 3-V logic. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7 V.
When the output load exceeds the current-limit threshold or a short is present, the TPS2042 and TPS2052 limit the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OCx\) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until valid input voltage is present.
The TPS2042 and TPS2052 are designed to limit at 0.9-A load. These power distribution switches are available in 8-pin small-outline integrated circuit (SOIC) and 8-pin plastic dual-in-line packages (PDIP) and operate over an ambient temperature range of -40°C to 85°C.
The D package is available taped and reeled. Add an R suffix to device type (e.g., TPS2042DR)
The TPS2042 and TPS2052 dual power distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. Both the TPS2042 and the TPS2052 incorporate in a single package two 135-mN-channel MOSFET high-side power switches for power distribution systems that require multiple power switches. Each switch is controlled by a logic enable that is compatible with 5-V logic and 3-V logic. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7 V.
When the output load exceeds the current-limit threshold or a short is present, the TPS2042 and TPS2052 limit the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OCx\) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until valid input voltage is present.
The TPS2042 and TPS2052 are designed to limit at 0.9-A load. These power distribution switches are available in 8-pin small-outline integrated circuit (SOIC) and 8-pin plastic dual-in-line packages (PDIP) and operate over an ambient temperature range of -40°C to 85°C.
The D package is available taped and reeled. Add an R suffix to device type (e.g., TPS2042DR) | 5.5 V | 2.7 V | 2 | High Side | 80 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-SOIC | 3.9 mm | ||||||||||||||
Texas Instruments TPS2052BDRThe TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical).
The TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical). | 5.5 V | 2.7 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-SOIC | 3.9 mm | ||||||||||||||
5.5 V | 2.7 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-SOIC | 3.9 mm | |||||||||||||||
Texas Instruments TPS2052CDGNThe TPS20xxC and TPS20xxC-2 dual power-distribution switch family is intended for applications such as USB where heavy capacitive loads and short-circuits may be encountered. This family offers multiple devices with fixed current-limit thresholds for applications between 0.5 A and 2 A.
The TPS20xxC and TPS20xxC-2 dual family limits the output current to a safe level by operating in a constant-current mode when the output load exceeds the current-limit threshold. This provides a predictable fault current under all conditions. The fast overcurrent response time eases the burden on the main 5 V supply to provide regulated power when the output is shorted. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff.
The TPS20xxC and TPS20xxC-2 dual power-distribution switch family is intended for applications such as USB where heavy capacitive loads and short-circuits may be encountered. This family offers multiple devices with fixed current-limit thresholds for applications between 0.5 A and 2 A.
The TPS20xxC and TPS20xxC-2 dual family limits the output current to a safe level by operating in a constant-current mode when the output load exceeds the current-limit threshold. This provides a predictable fault current under all conditions. The fast overcurrent response time eases the burden on the main 5 V supply to provide regulated power when the output is shorted. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. | 5.5 V | 4.5 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO | 500 mA | 0.118 in | 3 mm | 8-MSOP, 8-TSSOP, Exposed Pad | General Purpose | Non-Inverting | 125 ¯C | -40 °C | 8-HVSSOP | Load Discharge, Status Flag | 1 | 2 | |||||||||||
Texas Instruments TPS2052BDThe TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical).
The TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical). | 5.5 V | 2.7 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-SOIC | 3.9 mm | ||||||||||||||
5.5 V | 2.7 V | 2 | High Side | 80 mOhm | Not Required | Through Hole | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-DIP | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-PDIP | 0.3 in | 7.62 mm | ||||||||||||||
5.5 V | 2.7 V | 2 | High Side | 80 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | 0 °C | 8-SOIC | 3.9 mm | |||||||||||||||
5.5 V | 2.7 V | 2 | High Side | 80 mOhm | Not Required | Through Hole | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-DIP | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-PDIP | 0.3 in | 7.62 mm | ||||||||||||||
Texas Instruments TPS2052BEVM-293TPS2052B Power Distribution Switch (Load Switch) Power Management Evaluation Board | TPS2052B | Board(s) | Power Distribution Switch (Load Switch) | Power Management | 5.5 V | 2.7 V | Short-Circuit, Thermal, Undervoltage Protection | ||||||||||||||||||||||||||
5.5 V | 2.7 V | 2 | High Side | 80 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-SOIC | 3.9 mm | |||||||||||||||
Texas Instruments TPS2052BDRBTThe TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical).
The TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical). | 5.5 V | 2.7 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-VDFN Exposed Pad | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-SON (3x3) | |||||||||||||||
Texas Instruments TPS2052CDGNRThe TPS20xxC and TPS20xxC-2 dual power-distribution switch family is intended for applications such as USB where heavy capacitive loads and short-circuits may be encountered. This family offers multiple devices with fixed current-limit thresholds for applications between 0.5 A and 2 A.
The TPS20xxC and TPS20xxC-2 dual family limits the output current to a safe level by operating in a constant-current mode when the output load exceeds the current-limit threshold. This provides a predictable fault current under all conditions. The fast overcurrent response time eases the burden on the main 5 V supply to provide regulated power when the output is shorted. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff.
The TPS20xxC and TPS20xxC-2 dual power-distribution switch family is intended for applications such as USB where heavy capacitive loads and short-circuits may be encountered. This family offers multiple devices with fixed current-limit thresholds for applications between 0.5 A and 2 A.
The TPS20xxC and TPS20xxC-2 dual family limits the output current to a safe level by operating in a constant-current mode when the output load exceeds the current-limit threshold. This provides a predictable fault current under all conditions. The fast overcurrent response time eases the burden on the main 5 V supply to provide regulated power when the output is shorted. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. | 5.5 V | 4.5 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO | 500 mA | 0.118 in | 3 mm | 8-MSOP, 8-TSSOP, Exposed Pad | General Purpose | Non-Inverting | 125 ¯C | -40 °C | 8-HVSSOP | Load Discharge, Status Flag | 1 | 2 | |||||||||||
Texas Instruments TPS2052ADThe TPS2041A through TPS2044A and TPS2051A through TPS2054A power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 80-mN-channel MOSFET high-side power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by an independent logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, these devices limit the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OCx\) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until valid input voltage is present. These power-distribution switches are designed to current limit at 0.9 A.
The TPS2041A through TPS2044A and TPS2051A through TPS2054A power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 80-mN-channel MOSFET high-side power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by an independent logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, these devices limit the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OCx\) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until valid input voltage is present. These power-distribution switches are designed to current limit at 0.9 A. | 5.5 V | 2.7 V | 2 | High Side | 80 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | 0 °C | 8-SOIC | 3.9 mm | ||||||||||||||
Texas Instruments TPS2052ADRThe TPS2041A through TPS2044A and TPS2051A through TPS2054A power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 80-mN-channel MOSFET high-side power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by an independent logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, these devices limit the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OCx\) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until valid input voltage is present. These power-distribution switches are designed to current limit at 0.9 A.
The TPS2041A through TPS2044A and TPS2051A through TPS2054A power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 80-mN-channel MOSFET high-side power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by an independent logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, these devices limit the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OCx\) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until valid input voltage is present. These power-distribution switches are designed to current limit at 0.9 A. | 5.5 V | 2.7 V | 2 | High Side | 80 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | 0 °C | 8-SOIC | 3.9 mm | ||||||||||||||
Texas Instruments TPS2052BDRBRThe TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical).
The TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical). | 5.5 V | 2.7 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-VDFN Exposed Pad | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-SON (3x3) | |||||||||||||||
5.5 V | 2.7 V | 2 | High Side | 80 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 8-SOIC | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-SOIC | 3.9 mm | |||||||||||||||
Texas Instruments TPS2052BDGNThe TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical).
The TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical). | 5.5 V | 2.7 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 0.118 in | 3 mm | 8-MSOP, 8-TSSOP, Exposed Pad | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-HVSSOP | |||||||||||||
5.5 V | 2.7 V | 2 | High Side | 70 mOhm | Not Required | Surface Mount | On/Off | N-Channel | Current Limiting (Fixed), Over Temperature, UVLO | 500 mA | 0.118 in | 3 mm | 8-MSOP, 8-TSSOP, Exposed Pad | General Purpose | 1:1 | Non-Inverting | 85 °C | -40 °C | 8-HVSSOP |
Description
General part information
TPS2052 Series
The TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent ( OCx) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1A (typical).
The TPS20xxB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporates 70mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7V.