2A USB Power Switch, WCSP-4, Replace TPS22916
FEATURES

 Integrated N-MOSFET Load Switch

• 1V to 5.5V Input Voltage Range

• Low On-Resistance

   RON = 29mΩ at VIN = 4.35V

   RON = 30mΩ at VIN = 3.3V

   RON = 36mΩ at VIN = 1.0V

• 2A Maximum Continuous Switch Current

• Low Shutdown Current: 90nA (TYP)

• Reverse Current Protection (When Disabled)

• Low Threshold 1.8V GPIO Control Input

• Bidirectional Power Supply for Power Zone Application

• Rise Time:

  SGM2578AAD: 200μs (TYP)

  SGM2578ABD: 5000μs (TYP)

 Quick Output Discharge

 Available in a Green WLCSP-0.9×0.9-4B-A Package





PIN CONFIGUTION
CROSS
TPS22916 TPS22916.pdf

No.10450

FEATURES

• Input Operating Voltage Range (VIN): 1 V–5.5 V

• Maximum Continuous Current (IMAX): 2 A

• Low ON-Resistance (RON):

  – 5 VIN = 60 mΩ (typ), 100 mΩ (85°C max)

  – 1.8 VIN = 100 mΩ (typ), 150 mΩ (85°C max)

  – 1 VIN = 200 mΩ (typ), 325 mΩ (85°C max)

• Ultra-Low Power Consumption:

  – ON State (IQ): 0.5 μA (typ), 1.1 μA (85°C max)

  – OFF State (ISD): 15 nA (typ), 150 nA (85°C max)

• Slow Timing in C Version Reduces Inrush Current (typical):

  – 5-V Turnon time (tON): 1400 μs at 5 mV/μs

  – 1.8-V Turnon time (tON): 3000 μs at 1 mV/μs

  – 1-V Turnon time (tON): 6500 μs at 0.3 mV/μs

• Fast Timing in B Version Reduces Wait Time(typ):

  – 5-V Turnon time (tON): 105 μs at 38 mV/μs

  – 1.8-V Turnon time (tON): 225 μs at 14 mV/μs

  – 1-V Turnon time (tON): 470 μs at 3.8 mV/μs

 Always-ON True Reverse Current Blocking (RCB):

  – ON State Activation Current (IRCB): –500 mA(typ)

  – OFF State Leakage (IIN,RCB): –300 nA (85°C max)

PIN CONFIGUTION
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