1A USB Power Switch, WCSP-4, Replace TPS22908
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
TPS22908 TPS22908.pdf

No.10445

FEATURES

• Low Input Voltage: 1.0 V to 3.6 V

• Ultra-Low ON-State Resistance (RON)

  RON = 28 mΩ at VIN = 3.6 V

  RON = 33 mΩ at VIN = 2.5 V

  RON = 42 mΩ at VIN = 1.8 V

  RON = 70 mΩ at VIN = 1.2 V

• 1-A Maximum Continuous Switch Current

• Quiescent Current <1 μA

• Shutdown Current <1 μA

• Low Control Input Thresholds Enable Use of

Low-Voltage Logic

• Controlled Slew Rate to Avoid Inrush Currents

• Ultra Small CSP-4 Package 0.9 mm × 0.9 mm,

  0.5-mm Pitch, 0.5-mm Height

• Quick Output Discharge (QOD)

PIN CONFIGUTION
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