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TPS22924C

ACTIVE

3.6-V, 2-A, 18.3-mΩ load switch with output discharge and rise time of 800-µs at 3.6-V

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Data sheet

TPS22924C

ACTIVE
Data sheet Order now

Product details

Number of channels 1 Vin (min) (V) 0.75 Vin (max) (V) 3.6 Imax (A) 2 Ron (typ) (mΩ) 18.3 Shutdown current (ISD) (typ) (µA) 0.15 Quiescent current (Iq) (typ) (µA) 75 Soft start Fixed Rise Time Current limit type None Features Quick output discharge Rating Catalog Operating temperature range (°C) -40 to 85 FET Internal Device type Load switches Function Inrush current control
Number of channels 1 Vin (min) (V) 0.75 Vin (max) (V) 3.6 Imax (A) 2 Ron (typ) (mΩ) 18.3 Shutdown current (ISD) (typ) (µA) 0.15 Quiescent current (Iq) (typ) (µA) 75 Soft start Fixed Rise Time Current limit type None Features Quick output discharge Rating Catalog Operating temperature range (°C) -40 to 85 FET Internal Device type Load switches Function Inrush current control
DSBGA (YZP) 6 2.1875 mm² 1.75 x 1.25
  • Integrated Single Load Switch
  • Input Voltage: 0.75 V to 3.6 V
  • On-Resistance
    • RON = 18.3 mΩ at VIN = 3.6 V
    • RON = 19.6 mΩ at VIN = 1.8 V
    • RON = 19.4 mΩ at VIN = 1.2 V
    • RON = 22.7 mΩ at VIN = 0.75 V
  • Small CSP-6 package
    0.9 mm × 1.4 mm, 0.5-mm Pitch
  • 2 A Maximum Continuous Switch Current
  • Low Shutdown Current
  • Low Threshold Control Input
  • Controlled Slew Rate to Avoid Inrush Currents
  • Quick Output Discharge Transistor
  • ESD Performance Tested Per JESD 22
    • 5000-V Human-Body Model
      (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)
  • Integrated Single Load Switch
  • Input Voltage: 0.75 V to 3.6 V
  • On-Resistance
    • RON = 18.3 mΩ at VIN = 3.6 V
    • RON = 19.6 mΩ at VIN = 1.8 V
    • RON = 19.4 mΩ at VIN = 1.2 V
    • RON = 22.7 mΩ at VIN = 0.75 V
  • Small CSP-6 package
    0.9 mm × 1.4 mm, 0.5-mm Pitch
  • 2 A Maximum Continuous Switch Current
  • Low Shutdown Current
  • Low Threshold Control Input
  • Controlled Slew Rate to Avoid Inrush Currents
  • Quick Output Discharge Transistor
  • ESD Performance Tested Per JESD 22
    • 5000-V Human-Body Model
      (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)

The TPS22924x is a small, low RON load switch with controlled turn on. The device contains a N-channel MOSFET that can operate over an input voltage range of 0.75 V to 3.6 V. An integrated charge pump biases the NMOS switch to achieve a minimum switch ON resistance. The switch is controlled by an on/off input (ON), which is capable of interfacing directly with low-voltage control signals.

A 1250 Ω on-chip load resistor is added for output quick discharge when the switch is turned off. The rise time of the device is internally controlled to avoid inrush current. The TPS22924B features a rise time of 100 µs at VIN = 3.6 V while the TPS22924C has a rise time of 800 µs at VIN = 3.6 V.

The TPS22924x is available in an ultra-small space-saving 6-pin CSP package and is characterized for operation over the free-air temperature range of –40ºC to 85ºC.

The TPS22924x is a small, low RON load switch with controlled turn on. The device contains a N-channel MOSFET that can operate over an input voltage range of 0.75 V to 3.6 V. An integrated charge pump biases the NMOS switch to achieve a minimum switch ON resistance. The switch is controlled by an on/off input (ON), which is capable of interfacing directly with low-voltage control signals.

A 1250 Ω on-chip load resistor is added for output quick discharge when the switch is turned off. The rise time of the device is internally controlled to avoid inrush current. The TPS22924B features a rise time of 100 µs at VIN = 3.6 V while the TPS22924C has a rise time of 800 µs at VIN = 3.6 V.

The TPS22924x is available in an ultra-small space-saving 6-pin CSP package and is characterized for operation over the free-air temperature range of –40ºC to 85ºC.
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Technical documentation

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Type Title Date
* Data sheet TPS22924x 3.6-V, 2-A, 18.3-mΩ On-Resistance Load Switch datasheet (Rev. E) PDF | HTML 01 Dec 2015
Application note Load Switch Thermal Considerations (Rev. A) 11 Oct 2018
Application note Basics of Load Switches (Rev. A) 05 Sep 2018
Application note Selecting a Load Switch to Replace a Discrete Solution 30 Apr 2017
Application note Timing of Load Switches 27 Apr 2017
Application note Managing Inrush Current (Rev. A) 28 May 2015
EVM User's guide TPS22924EVM-532 User's Guide (Rev. B) 23 May 2013

Design & development

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

Evaluation board

TPS22924CEVM-532 — TPS22924C Ultra-Small, Low-Input Voltage, Ultra-Low Ron Load Switch Evaluation Module

The TPS22924EVM-532 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS22924C Load Switch. The EVM allows the user to apply different input voltages (0.9 V to 3.6 V) under different loading conditions (0 A to 2 A) to the TPS22924C. Output, input and switching (...)

User guide: PDF
Not available on TI.com
Simulation model

TPS22924C TINA-TI Reference Design

SLVM912.TSC (186 KB) - TINA-TI Reference Design
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Simulation model

TPS22924C TINA-TI Transient Spice Model

SLVM911.ZIP (15 KB) - TINA-TI Spice Model
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Simulation model

TPS22924C Unencrypted PSpice Transient Model Package (Rev. A)

SLVM853A.ZIP (40 KB) - PSpice Model
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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 (...)
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