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3.6-V, 1-A, 44-mΩ load switch

Product details

Number of channels 1 Vin (min) (V) 1.1 Vin (max) (V) 3.6 Imax (A) 1 Ron (typ) (mΩ) 46 Shutdown current (ISD) (typ) (µA) 1 Quiescent current (Iq) (typ) (µA) 0.07 Soft start Fixed Rise Time Current limit type None Rating Catalog Operating temperature range (°C) -40 to 85 FET Internal Device type Load switches
Number of channels 1 Vin (min) (V) 1.1 Vin (max) (V) 3.6 Imax (A) 1 Ron (typ) (mΩ) 46 Shutdown current (ISD) (typ) (µA) 1 Quiescent current (Iq) (typ) (µA) 0.07 Soft start Fixed Rise Time Current limit type None Rating Catalog Operating temperature range (°C) -40 to 85 FET Internal Device type Load switches
DSBGA (YZT) 4 1.5625 mm² 1.25 x 1.25
  • Integrated P-Channel Load Switch
  • Low Input Voltage: 1.1 V to 3.6 V
  • ON-Resistance (Typical Values):
    • RON = 44 mΩ at VIN = 3.6 V
    • RON = 50 mΩ at VIN = 2.5 V
    • RON = 58 mΩ at VIN = 1.8 V
    • RON = 83 mΩ at VIN = 1.2 V
  • 1-A Maximum Continuous Switch Current
  • Maximum Quiescent Current (IQ) < 1 µA
  • Maximum Shutdown Current (ISD) < 1 µA
  • Low Control Input Thresholds Enable Use of
    1.2-V, 1.8-V, 2.5-V, and 3.3-V Logic
  • Controlled Slew-Rate to Avoid Inrush Currents
    • tR = 25 µs at VIN = 3.6 V
    • tR = 36 µs at VIN = 1.8 V
  • ESD Performance Tested Per JESD 22
    • 3000-V Human Body Model
      (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)
  • Ultra-Small 4-Terminal Wafer-Chip-Scale Package
    (WCSP)
    • Nominal Dimensions Shown – See Addendum
      for Details
    • 0.9 mm × 0.9 mm, 0.5-mm Pitch, 0.5-mm
      Height (YZT)
  • APPLICATIONS
    • Battery-Powered Equipment
    • Portable Industrial Equipment
    • Portable Medical Equipment
    • Portable Media Players
    • Point-of-Sale Terminal
    • GPS Devices
    • Digital Cameras
    • Portable Instrumentation
    • Smart Phones and Tablets

All other trademarks are the property of their respective owners

  • Integrated P-Channel Load Switch
  • Low Input Voltage: 1.1 V to 3.6 V
  • ON-Resistance (Typical Values):
    • RON = 44 mΩ at VIN = 3.6 V
    • RON = 50 mΩ at VIN = 2.5 V
    • RON = 58 mΩ at VIN = 1.8 V
    • RON = 83 mΩ at VIN = 1.2 V
  • 1-A Maximum Continuous Switch Current
  • Maximum Quiescent Current (IQ) < 1 µA
  • Maximum Shutdown Current (ISD) < 1 µA
  • Low Control Input Thresholds Enable Use of
    1.2-V, 1.8-V, 2.5-V, and 3.3-V Logic
  • Controlled Slew-Rate to Avoid Inrush Currents
    • tR = 25 µs at VIN = 3.6 V
    • tR = 36 µs at VIN = 1.8 V
  • ESD Performance Tested Per JESD 22
    • 3000-V Human Body Model
      (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)
  • Ultra-Small 4-Terminal Wafer-Chip-Scale Package
    (WCSP)
    • Nominal Dimensions Shown – See Addendum
      for Details
    • 0.9 mm × 0.9 mm, 0.5-mm Pitch, 0.5-mm
      Height (YZT)
  • APPLICATIONS
    • Battery-Powered Equipment
    • Portable Industrial Equipment
    • Portable Medical Equipment
    • Portable Media Players
    • Point-of-Sale Terminal
    • GPS Devices
    • Digital Cameras
    • Portable Instrumentation
    • Smart Phones and Tablets

All other trademarks are the property of their respective owners

The TPS22907 is a small, low RON load switch with controlled turnon. The device contains a P-channel MOSFET that operates over an input voltage range of 1.1 V to 3.6 V. The switch is controlled by an on and off input (ON), which can interface directly with low-voltage control signals.

The TPS22907 is available in a space-saving 4-terminal WCSP with 0.5-mm pitch (YZT). The device is characterized for operation over the free-air temperature range of –40°C to 85°C.

The TPS22907 is a small, low RON load switch with controlled turnon. The device contains a P-channel MOSFET that operates over an input voltage range of 1.1 V to 3.6 V. The switch is controlled by an on and off input (ON), which can interface directly with low-voltage control signals.

The TPS22907 is available in a space-saving 4-terminal WCSP with 0.5-mm pitch (YZT). 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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Type Title Date
* Data sheet TPS22907 3.6-V, 1-A, 44-mΩ ON-Resistance Load Switch With Controlled Turnon datasheet (Rev. B) PDF | HTML 26 Feb 2015
Application note Load Switch Thermal Considerations (Rev. A) 11 Oct 2018
Application note Basics of Load Switches (Rev. A) 05 Sep 2018
Selection guide Power Management Guide 2018 (Rev. R) 25 Jun 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 TPS22907-08EVM-025 Load Switch IC 10 Oct 2012

Design & development

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Simulation model

TPS22907 PSpice Transient Model

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DSBGA (YZT) 4 View options

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