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TPS22954-Q1

ACTIVE

Automotive 5.7-V, 5-A, 14-mΩ load switch w/ adj. rise time, voltage monitoring & output diagnostics

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Data sheet

TPS22954-Q1

ACTIVE
Data sheet Order now

Product details

Imax (A) 5 Vin (max) (V) 5.7 Vin (min) (V) 0.7 Number of channels 1 Features Inrush current control, Power good signal, Quick output discharge, Thermal shutdown, Under voltage lock out Quiescent current (Iq) (typ) (µA) 34 Soft start Adjustable Rise Time Rating Automotive Ron (typ) (mΩ) 14 Shutdown current (ISD) (typ) (µA) 5 Current limit type None Function Inrush current control, Power good signal, Reverse current blocking, Thermal shutdown FET Internal Operating temperature range (°C) -40 to 125 Device type Load switches
Imax (A) 5 Vin (max) (V) 5.7 Vin (min) (V) 0.7 Number of channels 1 Features Inrush current control, Power good signal, Quick output discharge, Thermal shutdown, Under voltage lock out Quiescent current (Iq) (typ) (µA) 34 Soft start Adjustable Rise Time Rating Automotive Ron (typ) (mΩ) 14 Shutdown current (ISD) (typ) (µA) 5 Current limit type None Function Inrush current control, Power good signal, Reverse current blocking, Thermal shutdown FET Internal Operating temperature range (°C) -40 to 125 Device type Load switches
WSON (DQC) 10 6 mm² 3 x 2

  • Qualified for automotive applications

  • AEC-Q100 qualified:
    • Device temperature grade 1: –40°C to 125°C ambient operating temperature range
  • Integrated single channel load switch
  • Input voltage range: 0.7 V to 5.7 V
  • RON resistance
    • RON = 14 mΩ at VIN = 5 V (VBIAS = 5 V)
  • 5-A maximum continuous switch current
  • Adjustable Undervoltage Lockout Threshold (UVLO)
  • Adjustable voltage supervisor with Power Good (PG) indicator
  • Adjustable output slew rate control
  • Enhanced quick output discharge remains active after power is removed (TPS22954-Q1 only)
    • 15 Ω (typ.) discharges 100 µF within 10 ms
  • Reverse current blocking when disabled (TPS22953-Q1 only)
  • Automatic restart after supervisor fault detection when enabled
  • Thermal shutdown
  • Low quiescent current ≤ 50 µA
  • SON 10-pin package with thermal pad
  • ESD performance tested per JESD 22
    • 2-kV HBM and 750-V CDM

  • Qualified for automotive applications

  • AEC-Q100 qualified:
    • Device temperature grade 1: –40°C to 125°C ambient operating temperature range
  • Integrated single channel load switch
  • Input voltage range: 0.7 V to 5.7 V
  • RON resistance
    • RON = 14 mΩ at VIN = 5 V (VBIAS = 5 V)
  • 5-A maximum continuous switch current
  • Adjustable Undervoltage Lockout Threshold (UVLO)
  • Adjustable voltage supervisor with Power Good (PG) indicator
  • Adjustable output slew rate control
  • Enhanced quick output discharge remains active after power is removed (TPS22954-Q1 only)
    • 15 Ω (typ.) discharges 100 µF within 10 ms
  • Reverse current blocking when disabled (TPS22953-Q1 only)
  • Automatic restart after supervisor fault detection when enabled
  • Thermal shutdown
  • Low quiescent current ≤ 50 µA
  • SON 10-pin package with thermal pad
  • ESD performance tested per JESD 22
    • 2-kV HBM and 750-V CDM

The TPS2295x-Q1 are small, single channel load switches with controlled turn-on. The devices contain an N-channel MOSFET that can operate over an input voltage range of 0.7 V to 5.7 V and can support a maximum continuous current of 5 A.

The integrated adjustable Undervoltage Lockout (UVLO) and adjustable Power Good (PG) threshold provides voltage monitoring as well as robust power sequencing. The adjustable rise-time control of the device greatly reduces inrush current for a wide variety of bulk load capacitances, thereby reducing or eliminating power supply droop. The switch is independently controlled by an on and off input (EN), which is capable of interfacing directly with low-voltage control signals. A 15-Ω on-chip load is integrated into the device for a quick discharge of the output when the switch is disabled. The enhanced Quick Output Discharge (QOD) remains active for a short time after power is removed from the device to finish discharging the output.

The TPS2295x-Q1 are available in small, space-saving 10-SON packages with integrated thermal pad, allowing for high power dissipation. The device is characterized for operation over the free-air temperature range of –40°C to +125°C.

The TPS2295x-Q1 are small, single channel load switches with controlled turn-on. The devices contain an N-channel MOSFET that can operate over an input voltage range of 0.7 V to 5.7 V and can support a maximum continuous current of 5 A.

The integrated adjustable Undervoltage Lockout (UVLO) and adjustable Power Good (PG) threshold provides voltage monitoring as well as robust power sequencing. The adjustable rise-time control of the device greatly reduces inrush current for a wide variety of bulk load capacitances, thereby reducing or eliminating power supply droop. The switch is independently controlled by an on and off input (EN), which is capable of interfacing directly with low-voltage control signals. A 15-Ω on-chip load is integrated into the device for a quick discharge of the output when the switch is disabled. The enhanced Quick Output Discharge (QOD) remains active for a short time after power is removed from the device to finish discharging the output.

The TPS2295x-Q1 are available in small, space-saving 10-SON packages with integrated thermal pad, allowing for high power dissipation. The device is characterized for operation over the free-air temperature range of –40°C to +125°C.
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TPS22953-Q1 ACTIVE Automotive 5.7-V, 5-A, 14-mΩ load switch with adj. rise time, voltage monitoring Offers reverse current blocking

Technical documentation

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* Data sheet TPS2295x-Q1 5.7-V, 5-A, 14-mΩ On-Resistance, Automotive Load Switch datasheet (Rev. A) PDF | HTML 22 Jun 2022
Functional safety information TPS22954-Q1 Functional Safety FIT Rate, FMD and Pin FMA PDF | HTML 18 Dec 2025

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Evaluation board

TPS22954EVM — TPS22954 5.5V, 14mΩ On-Resistance Load Switch Evaluation Module

The TPS22954 device is a single channel low RON load switch with an operating voltage range of 0.7 V to 5.7 V. Both package versions DSQ (0.4mm pin pitch) and DQC (0.5mm pin pitch) of the TPS22954 are available on the TPS22954EVM for evaluation. The TPS22954 integrates a voltage supervisor which (...)

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