1A USB Power Switch, WCSP-4, Replace TPS22934
FEATURES

• Input Voltage: 1V to 5V

• Ultra-Low On-State Resistance (RON)

   RON = 54mΩ at VIN = 5.0V

   RON = 54mΩ at VIN = 3.6V

   RON = 58mΩ at VIN = 2.5V

   RON = 74mΩ at VIN = 1.8V

   RON = 84mΩ at VIN = 1.2V

   RON = 84mΩ at VIN = 1.0V

• 1A Maximum Continuous Switch Current

• Quiescent Current: 5μA (TYP)

• Shutdown Current: < 1.5μA

• Low Control Input Thresholds Enable Use of

  Low-Voltage Logic

• Controlled Slew Rate to Avoid Inrush Currents

• Quick Output Discharge (QOD)


PIN CONFIGUTION
CROSS
TPS22934 TPS22934.pdf

No.10456

FEATURES

• Integrated Single Channel Load Switch

• Input Voltage: 1.5 V to 3.6 V

• ON-Resistance

  – rDS(ON) = 63 mΩ at VIN = 3.6 V

  – rDS(ON) = 69 mΩ at VIN = 2.5 V

  – rDS(ON) = 78 mΩ at VIN = 1.8 V

  – rDS(ON) = 87 mΩ at VIN = 1.5 V

• 1-A Maximum Continuous Switch Current

• Integrated Hysteresis Enable Input (ON Pin)

  Allows Easy Power-Rail Sequencing

• Controlled Slew Rate Option: 26 μs at 3.6 V

• Quick Output Discharge Transistor

• Ultra-Small CSP-4 Package

• ESD Performance Tested Per JESD 22

  – 3000-V Human-Body Model (A114-B, Class II)

  – 1000-V Charged-Device Model (C101)

PIN CONFIGUTION
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