SGM2578A.pdf• 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)
• Integrated Single Channel Load Switch
• Input Voltage Range: 1.05 V to 5.5 V
• Low On-Resistance (RON)
– RON = 37 mΩ (Typ) at VIN = 5 V
– RON = 38 mΩ (Typ) at VIN = 3.3 V
– RON = 43 mΩ (Typ) at VIN = 1.8 V
• 2-A Maximum Continuous Switch Current
• Low Quiescent Current: 7.7 μA (typ) at VIN = 3.3 V
• Low Control Input Threshold Enables Use of 1.0-V
or Higher GPIO
• Quick Output Discharge (TPS22915 only)
• Ultra-Small Wafer-Chip-Scale Package
– 0.78 mm × 0.78 mm, 0.4-mm Pitch,
0.5-mm Height (YFP)
