Product details

Number of channels (#) 1 Vin (Min) (V) 0.6 Vin (Max) (V) 5.7 Imax (A) 6 Ron (Typ) (mOhm) 16 Shutdown current (ISD) (Typ) (uA) 2.3 Quiescent current (Iq) (Typ) (uA) 37 Soft start Adjustable Rise Time Rise time (Typ) (us) 140 Current limit type None Features Quick output discharge, Thermal shutdown Operating temperature range (C) -40 to 105
Number of channels (#) 1 Vin (Min) (V) 0.6 Vin (Max) (V) 5.7 Imax (A) 6 Ron (Typ) (mOhm) 16 Shutdown current (ISD) (Typ) (uA) 2.3 Quiescent current (Iq) (Typ) (uA) 37 Soft start Adjustable Rise Time Rise time (Typ) (us) 140 Current limit type None Features Quick output discharge, Thermal shutdown Operating temperature range (C) -40 to 105
WSON (DSG) 8 4 mm² 2 x 2
  • Integrated Single-Channel Load Switch
  • Input Voltage Range: 0.6 V to VBIAS
  • VBIAS Voltage Range: 2.5 V to 5.7 V
  • On-Resistance (RON)
    • RON = 16 mΩ (typical) at VIN = 0.6 V to 5.7 V,
      VBIAS = 5.7 V
  • 6-A Maximum Continuous Switch Current
  • Low Quiescent Current
    • 37 µA (typical) at VIN = VBIAS = 5 V
  • Low-Control Input-Threshold Enables Use of
    1.2-, 1.8-, 2.5-, and 3.3-V Logic
  • Configurable Rise Time
  • Thermal Shutdown
  • Quick-Output Discharge (QOD) (Optional)
  • SON 8-pin Package with Thermal Pad
  • ESD Performance Tested per JESD 22
    • 2000-V HBM and 1000-V CDM
  • Integrated Single-Channel Load Switch
  • Input Voltage Range: 0.6 V to VBIAS
  • VBIAS Voltage Range: 2.5 V to 5.7 V
  • On-Resistance (RON)
    • RON = 16 mΩ (typical) at VIN = 0.6 V to 5.7 V,
      VBIAS = 5.7 V
  • 6-A Maximum Continuous Switch Current
  • Low Quiescent Current
    • 37 µA (typical) at VIN = VBIAS = 5 V
  • Low-Control Input-Threshold Enables Use of
    1.2-, 1.8-, 2.5-, and 3.3-V Logic
  • Configurable Rise Time
  • Thermal Shutdown
  • Quick-Output Discharge (QOD) (Optional)
  • SON 8-pin Package with Thermal Pad
  • ESD Performance Tested per JESD 22
    • 2000-V HBM and 1000-V CDM

The TPS22975 product family consists of two devices: TPS22975 and TPS22975N. Each device is a single-channel load switch that provides a configurable rise time to minimize inrush current. The device contains an N-channel MOSFET that can operate over an input voltage range of 0.6 V to 5.7 V and can support a maximum continuous current of 6 A. The switch is controlled by an on and off input (ON), which is capable of interfacing directly with low-voltage control signals. TPS22975 has an optional 230-Ω on-chip load resistor for quick output discharge when switch is turned off.

The TPS22975 is available in a small, space-saving 2-mm × 2-mm 8-pin SON package (DSG) 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 +105°C.

The TPS22975 product family consists of two devices: TPS22975 and TPS22975N. Each device is a single-channel load switch that provides a configurable rise time to minimize inrush current. The device contains an N-channel MOSFET that can operate over an input voltage range of 0.6 V to 5.7 V and can support a maximum continuous current of 6 A. The switch is controlled by an on and off input (ON), which is capable of interfacing directly with low-voltage control signals. TPS22975 has an optional 230-Ω on-chip load resistor for quick output discharge when switch is turned off.

The TPS22975 is available in a small, space-saving 2-mm × 2-mm 8-pin SON package (DSG) 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 +105°C.

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Technical documentation

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Type Title Date
* Data sheet TPS22975 5.7-V, 6-A, 16-mΩ On-Resistance Load Switch datasheet (Rev. B) 01 Nov 2017
E-book 11 Ways to Protect Your Power Path white paper 03 Jul 2019
Application note Making the Switch to an Integrated Load Switch 11 Jun 2019
Application note Integrated Load Switches Versus Discrete MOSFETs (Rev. A) 06 May 2019
Application note Load Switch Thermal Considerations (Rev. A) 11 Oct 2018
Application note Basics of Load Switches (Rev. A) 05 Sep 2018
Technical article How can a load switch extend your device’s battery life? 20 Mar 2018
Technical article How and why you should use load switches for power sequencing 06 Feb 2018
Technical article How to use load switches and eFuses in your set-top box design 23 Nov 2017
Application note Selecting a Load Switch to Replace a Discrete Solution 30 Apr 2017
Application note Timing of Load Switches 27 Apr 2017
Technical article Don’t leave it floating! Power off your outputs with quick output discharge 09 Dec 2016
User guide TPS22975 Load Switch Evaluation Module User's Guide 10 Jun 2016
Application note Fundamentals of On-Resistance in Load Switches 09 Jun 2016
Application note Quiescent Current vs Shutdown Current for Load Switch Power Consumption 30 Mar 2016
Application note Managing Inrush Current (Rev. A) 28 May 2015

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TPS22975EVM — TPS22975 5.7V, 6A, 16mΩ On-Resistance Load Switch Evaluation Module

The TPS22975 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS22975 and TPS22975N load switches. The TPS22975EVM allows the user to apply different input voltages (0.6-V to 5.7-V) under different loading conditions (0-A to 6-A) to the TPS22975/TPS22975N. Output, (...)

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Simulation model

TPS22975 Unencrypted PSpice Transient Model Package (Rev. A)

SLVMBO6A.ZIP (84 KB) - PSpice Model
Simulation model

TPS22975N Unencrypted PSpice Transient Model Package (Rev. A)

SLVMBP1A.ZIP (57 KB) - PSpice Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Reference designs

TIDA-050027 — Multi-rail TV power supply reference design, with flexible partitioning to maximize power savings

The TIDA-050027 reference design is a power distribution solution for Television (TV) platforms. By providing a configuration that emulates common voltage rails and peripherals, this design can be used as a reference design across multiple TV power architectures including LCD and OLED TV. On the (...)
Reference designs

TIDA-050028 — VBus protection with eFuse for solid state drive modules reference design

The TIDA-050028 reference design provides the front end protection of a SSD module and showcases the fully featured power tree for standard 3.3-V, 1.8-V, and 1.5-V rails. This size optimized design helps customers with appropriate selection of the integrated circuit protection device, load (...)
Reference designs

TIDA-01584 — Power Sequencing Reference Design Using Load Switches

The TIDA-01584 reference design demonstrates various power sequencing configurations using load switches. By using integrated load switches, the timing of each voltage rail can be adjusted independently. Each voltage rail can be controlled without extensive processor intervention or external (...)
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WSON (DSG) 8 View options

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