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TPS22967

ACTIVE

5.5-V, 4-A, 22-mΩ load switch with adj. rise time and output discharge

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Data sheet

TPS22967

ACTIVE
Data sheet Order now

Product details

Product type Load switches Current limit type None Vin (max) (V) 5.5 Vin (min) (V) 0.8 Imax (A) 4 Rating Catalog Features Inrush current control, Quick output discharge Number of channels 1 Quiescent current (Iq) (typ) (µA) 50 Shutdown current (ISD) (typ) (µA) 2 Soft start Adjustable Rise Time Ron (typ) (mΩ) 22 Operating temperature range (°C) -40 to 85
Product type Load switches Current limit type None Vin (max) (V) 5.5 Vin (min) (V) 0.8 Imax (A) 4 Rating Catalog Features Inrush current control, Quick output discharge Number of channels 1 Quiescent current (Iq) (typ) (µA) 50 Shutdown current (ISD) (typ) (µA) 2 Soft start Adjustable Rise Time Ron (typ) (mΩ) 22 Operating temperature range (°C) -40 to 85
WSON (DSG) 8 4 mm² (2 mm × 2 mm)
  • Integrated Single-Channel Load Switch
  • Input Voltage Range: 0.8 V to 5.5 V
  • Low RON Resistance
    • RON = 22 mΩ at VIN = 5 V (VBIAS = 5 V)
    • RON = 22 mΩ at VIN = 3.6 V (VBIAS = 5 V)
    • RON = 22 mΩ at VIN = 1.8 V (VBIAS = 5 V)
  • 4-A Maximum Continuous Switch Current
  • Low Quiescent Current (50 µA)
  • Low Control Input Threshold Enables Use of
    1.2-V, 1.8-V, 2.5-V, and 3.3-V Logic
  • Configurable Rise Time
  • Quick Output Discharge (QOD)
  • WSON 8-Pin Package With Thermal Pad
  • Integrated Single-Channel Load Switch
  • Input Voltage Range: 0.8 V to 5.5 V
  • Low RON Resistance
    • RON = 22 mΩ at VIN = 5 V (VBIAS = 5 V)
    • RON = 22 mΩ at VIN = 3.6 V (VBIAS = 5 V)
    • RON = 22 mΩ at VIN = 1.8 V (VBIAS = 5 V)
  • 4-A Maximum Continuous Switch Current
  • Low Quiescent Current (50 µA)
  • Low Control Input Threshold Enables Use of
    1.2-V, 1.8-V, 2.5-V, and 3.3-V Logic
  • Configurable Rise Time
  • Quick Output Discharge (QOD)
  • WSON 8-Pin Package With Thermal Pad

The TPS22967 device is a small, ultra-low RON, single-channel load switch with controlled turnon. The device contains an N-channel MOSFET that can operate over an input voltage range of 0.8 V to 5.5 V and can support a maximum continuous current of
4 A. The switch is controlled by an on/off input (ON), which can interface directly with low-voltage control signals. In the TPS22967, a 225-Ω pulldown resistor is added for quick output discharge when the switch is turned off.

The TPS22967 is available in a small, space-saving 2-mm × 2-mm 8-pin WSON 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 85°C.

The TPS22967 device is a small, ultra-low RON, single-channel load switch with controlled turnon. The device contains an N-channel MOSFET that can operate over an input voltage range of 0.8 V to 5.5 V and can support a maximum continuous current of
4 A. The switch is controlled by an on/off input (ON), which can interface directly with low-voltage control signals. In the TPS22967, a 225-Ω pulldown resistor is added for quick output discharge when the switch is turned off.

The TPS22967 is available in a small, space-saving 2-mm × 2-mm 8-pin WSON 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 85°C.
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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet TPS22967 Single-Channel, Ultra-Low Resistance Load Switch datasheet (Rev. A) PDF | HTML Apr 30, 2015
Application note Load Switch Thermal Considerations (Rev. A) Oct 11, 2018
Application note Basics of Load Switches (Rev. A) Sep 5, 2018
Application note Selecting a Load Switch to Replace a Discrete Solution Apr 30, 2017
Application note Timing of Load Switches Apr 27, 2017
Application note Managing Inrush Current (Rev. A) May 28, 2015

Design & development

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

Evaluation board

TPS22967EVM-023 — TPS22967EVM-023 Evaluation Module

The Texas Instruments TPS22967EVM-023 evaluation module (EVM) helps designers evaluate the performance of the TPS22967 Ultra-Low rON, 4-A Load Switch with Controlled Turn On. The EVM allows the user to apply an input voltage (0.8 V to 5.5 V) under different load. Output, Input and Switching (...)

User guide: PDF
Supported products & hardware
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Simulation model

TPS22967 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM895A.ZIP (34 KB) - PSpice model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
WSON (DSG) 8 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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