Zenode.ai Logo
TPS2052BDR - 8-SOIC

TPS2052BDR

Active
Texas Instruments

2-CH, 0.5A LOADING, 2.7-5.5V, 70MΩ USB POWER SWITCH, ACTIVE-HIGH 8-SOIC -40 TO 125

Deep-Dive with AI

Search across all available documentation for this part.

TPS2052BDR - 8-SOIC

TPS2052BDR

Active
Texas Instruments

2-CH, 0.5A LOADING, 2.7-5.5V, 70MΩ USB POWER SWITCH, ACTIVE-HIGH 8-SOIC -40 TO 125

Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationTPS2052BDRTPS2052 Series
Current - Output (Max) [Max]500 mA500 mA
Embedded-False
Fault ProtectionUVLO, 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 TypeNon-InvertingNon-Inverting
InterfaceOn/OffOn/Off
Mounting TypeSurface MountSurface Mount, Through Hole
Number of Outputs [custom]22
Operating Temperature [Max]85 °C85 - 125 °C
Operating Temperature [Min]-40 °C-40 - 0 °C
Output ConfigurationHigh SideHigh Side
Output TypeN-ChannelN-Channel
Package / Case3.9 mm0.3 - 3.9 mm
Package / Case8-SOICExposed 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]1:11:1
Rds On (Typ)70 mOhm70 - 80 mOhm
Secondary Attributes-Undervoltage Protection, Thermal, Short-Circuit
Supplied Contents-Board(s)
Supplier Device Package8-SOIC8-HVSSOP, 8-SOIC, 8-PDIP, 8-SON (3x3)
Switch TypeGeneral PurposeGeneral Purpose
Type-Power Management
Utilized IC / Part-TPS2052B
Voltage - Load [Max]5.5 V5.5 V
Voltage - Load [Min]2.7 V2.7 - 4.5 V
Voltage - Supply (Vcc/Vdd)Not RequiredNot 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

PartVoltage - Load [Max]Voltage - Load [Min]Number of Outputs [custom]Output ConfigurationRds On (Typ)Voltage - Supply (Vcc/Vdd)Mounting TypeInterfaceOutput TypeFault ProtectionCurrent - Output (Max) [Max]Package / Case [x]Package / Case [x]Package / CaseSwitch TypeRatio - Input:Output [custom]Input TypeOperating Temperature [Max]Operating Temperature [Min]Supplier Device PackagePackage / CaseFeaturesRatio - Input:Output [custom]Ratio - Input:Output [custom]Package / CaseUtilized IC / PartSupplied ContentsEmbeddedFunctionTypePrimary Attributes [Max]Primary Attributes [Min]Secondary Attributes
Texas Instruments
TPS2052BDGNR
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. 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
TPS2052DR
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) 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
TPS2052BDR
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. 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
Texas Instruments
TPS2052BDG4
Power Switch/Driver 1:1 N-Channel 500mA 8-SOIC
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
TPS2052CDGN
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. 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
TPS2052BD
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. 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
Texas Instruments
TPS2052P
Power Switch/Driver 1:1 N-Channel 500mA 8-PDIP
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
TPS2052ADG4
Power Switch/Driver 1:1 N-Channel 500mA 8-SOIC
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
TPS2052PG4
Power Switch/Driver 1:1 N-Channel 500mA 8-PDIP
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-293
TPS2052B 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
Texas Instruments
TPS2052DRG4
Power Switch/Driver 1:1 N-Channel 500mA 8-SOIC
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
TPS2052BDRBT
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. 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
TPS2052CDGNR
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. 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
TPS2052AD
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. 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
TPS2052ADR
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. 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
TPS2052BDRBR
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. 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
TPS2052DG4
Power Switch/Driver 1:1 N-Channel 500mA 8-SOIC
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
TPS2052BDGN
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. 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
TPS2052BDGNG4
Power Switch/Driver 1:1 N-Channel 500mA 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.