? Input Voltage Range: 1V to 5.5V
? Maximum Continuous Current: 1A
? Low On-Resistance
RON = 34mΩ at VIN = 5V
RON = 34mΩ at VIN = 3.3V
? 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:
SGM2571AD: 85μs (TYP)
SGM2571BD: 1600μs (TYP)
SGM2571CD: 2200μs (TYP)
Quick Output Discharge
? Available in a Green WLCSP-0.8×0.8-4B Package

? Integrated P-Channel Load Switch
RON = 44 m? at VIN = 3.6 V
RON = 50 m? at VIN = 2.5 V
RON = 58 m? at VIN = 1.8 V
RON = 83 m? 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)
