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TPS2553DRV1EVM-364 - TPS2553DRV1EVM-364

TPS2553DRV1EVM-364

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Texas Instruments

EVAL MODULE FOR TPS2553DRV1-364

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TPS2553DRV1EVM-364 - TPS2553DRV1EVM-364

TPS2553DRV1EVM-364

Active
Texas Instruments

EVAL MODULE FOR TPS2553DRV1-364

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Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationTPS2553DRV1EVM-364TPS2553 Series
Contents-Board(s)
Current - Output (Max)-1.5 A
EmbeddedFalseFalse
Fault Protection-Over Temperature, Current Limiting (Adjustable), UVLO
Features-Slew Rate Controlled, Status Flag
FunctionPower Distribution Switch (Load Switch)Power Distribution Switch (Load Switch)
Grade-Automotive
Input Type-Non-Inverting
Interface-On/Off
Mounting Type-Surface Mount
Number of Outputs-1
Operating Temperature-150 C
Operating Temperature--40 °C
Output Configuration-High Side
Output Type-N-Channel
Package / Case-SOT-23-6
Primary Attributes [Max]6.5 V6.5 V
Primary Attributes [Min]2.5 V2.5 V
Qualification-AEC-Q100
Ratio - Input:Output-1:1
Rds On (Typ)-85 - 100 mOhm
Secondary AttributesUndervoltage Protection, Thermal, Overvoltage, Short-CircuitUndervoltage Protection, Thermal, Overvoltage, Short-Circuit
Supplied ContentsBoard(s)Board(s)
Supplier Device Package-SOT-23-6, 6-WSON (2x2)
Switch Type-General Purpose
TypePower ManagementPower Management
Utilized IC / PartTPS2553-1TPS2553-1, TPS2553
Voltage - Load-6.5 V
Voltage - Load-2.5 - 2.7 V
Voltage - Supply (Vcc/Vdd)-Not Required

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

TPS2553 Series

0.075-1.7A adj. ILIMIT, 2.5-6.5V, 85mΩ USB power switch, active-high, reverse blocking

PartPrimary Attributes [Max]Primary Attributes [Min]EmbeddedFunctionUtilized IC / PartSecondary AttributesSupplied ContentsTypeInterfaceVoltage - Supply (Vcc/Vdd)Fault ProtectionOutput ConfigurationMounting TypeRatio - Input:Output [custom]FeaturesOperating Temperature [Max]Operating Temperature [Min]Rds On (Typ)Package / CaseSupplier Device PackageCurrent - Output (Max) [Max]Number of OutputsInput TypeOutput TypeSwitch TypeVoltage - Load [Max]Voltage - Load [Min]QualificationGradeContents
Texas Instruments
TPS2553DBV1EVM-364
TPS2553-1 Power Distribution Switch (Load Switch) Power Management Evaluation Board
6.5 V
2.5 V
Power Distribution Switch (Load Switch)
TPS2553-1
Overvoltage, Short-Circuit, Thermal, Undervoltage Protection
Board(s)
Power Management
Texas Instruments
TPS2553DBVT-1
The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
85 mOhm
SOT-23-6
SOT-23-6
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
Texas Instruments
TPS2553DBVR
The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
85 mOhm
SOT-23-6
SOT-23-6
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
Texas Instruments
TPS2553DRVR-1
The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
100 mOhm
6-WSON (2x2)
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
Texas Instruments
TPS2553DBVT
The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
85 mOhm
SOT-23-6
SOT-23-6
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
Texas Instruments
TPS2553QDBVRQ1
The TPS2553-Q1 power-distribution switch is intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered. It provides up to 1.5 A of continuous load current. This device offers a programmable current-limit threshold between 75 mA and 1.7 A (typical) via an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turn on and off. The TPS2553-Q1 device limits the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. An internal reverse-voltage comparator disables the power switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS2553-Q1 power-distribution switch is intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered. It provides up to 1.5 A of continuous load current. This device offers a programmable current-limit threshold between 75 mA and 1.7 A (typical) via an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turn on and off. The TPS2553-Q1 device limits the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. An internal reverse-voltage comparator disables the power switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
85 mOhm
SOT-23-6
SOT-23-6
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
AEC-Q100
Automotive
Texas Instruments
TPS2553DRVT
The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
100 mOhm
6-WSON (2x2)
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
Texas Instruments
TPS2553DRVEVM-364
TPS2553 Power Distribution Switch (Load Switch) Power Management Evaluation Board
6.5 V
2.5 V
Power Distribution Switch (Load Switch)
TPS2553
Overvoltage, Short-Circuit, Thermal, Undervoltage Protection
Board(s)
Power Management
Texas Instruments
TPS2553DRV1EVM-364
TPS2553-1 Power Distribution Switch (Load Switch) Power Management Evaluation Board
6.5 V
2.5 V
Power Distribution Switch (Load Switch)
TPS2553-1
Overvoltage, Short-Circuit, Thermal, Undervoltage Protection
Board(s)
Power Management
Texas Instruments
TPS2553Q1EVM
TPS2553-Q1 Power Distribution Switch (Load Switch) Power Management Evaluation Board
Power Distribution Switch (Load Switch)
Board(s)
Power Management
Texas Instruments
TPS2553DDBVR
The TPS2552D and TPS2553D power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typ) via an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turn on/off. The TPS2552D/3D devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS2552D and TPS2553D power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typ) via an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turn on/off. The TPS2552D/3D devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
85 mOhm
SOT-23-6
SOT-23-6
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.7 V
Texas Instruments
TPS2553DBVR-1
The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
85 mOhm
SOT-23-6
SOT-23-6
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
Texas Instruments
TPS2553DRVT-1
The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
100 mOhm
6-WSON (2x2)
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
Texas Instruments
TPS2553DRVR
The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions. The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff. TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.
On/Off
Not Required
Current Limiting (Adjustable), Over Temperature, UVLO
High Side
Surface Mount
1:1
Slew Rate Controlled, Status Flag
150 C
-40 °C
100 mOhm
6-WSON (2x2)
1.5 A
1
Non-Inverting
N-Channel
General Purpose
6.5 V
2.5 V
Texas Instruments
TPS2553DBVEVM-364
TPS2553 Power Distribution Switch (Load Switch) Power Management Evaluation Board
6.5 V
2.5 V
Power Distribution Switch (Load Switch)
TPS2553
Overvoltage, Short-Circuit, Thermal, Undervoltage Protection
Board(s)
Power Management
Board(s)

Description

General part information

TPS2553 Series

The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff.

TPS255x devices limit the output current to a safe level by using a constant-current mode when the output load exceeds the current-limit threshold. TPS255x-1 devices provide circuit breaker functionality by latching off the power switch during overcurrent or reverse-voltage situations. An internal reverse-voltage comparator disables the power-switch when the output voltage is driven higher than the input to protect devices on the input side of the switch. TheFAULToutput asserts low during overcurrent and reverse-voltage conditions.

The TPS255x and TPS255x-1 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered and provide up to 1.5 A of continuous load current. These devices offer a programmable current-limit threshold between 75 mA and 1.7 A (typical) through an external resistor. Current-limit accuracy as tight as ±6% can be achieved at the higher current-limit settings. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff.

Documents

Technical documentation and resources