? 100mΩ (TYP) High-side N-Channel MOSFET
? Three Current Limit Levels
SGM2581A/B/G: 1100 ± 110mA
SGM2581C/D/I: 2100 ± 220mA
SGM2581E/F/K: 2600 ± 310mA
? Input Voltage Range: 2.5V to 5.5V
? Low 23μA Quiescent Current
? Typical 0.1μA Shutdown Current
? Soft-Start Function
? Thermal Shutdown Protection
? Under-Voltage Lockout Protection for VIN
? No Reversed Leakage Current (Reverse Blocking)
? Fault Flag (FAULT ) with 13ms Filter Eliminates
False Assertions
? Automatic Output Discharge in Shutdown Mode
(SGM2581A/B/C/D/E/F)
? 500k? Pull-Down Resistor at EN Pin
(SGM2581G/I/K)
? Evaluated to IEC 60950-1, Ed 2, Am1, Annex CC,
Test Program 1 with CB Report (SGM2581A/C/E)
? Available in the Green SOT-23-5 Package

? Integrated Single Channel Load Switch
? Ambient Operating Temperature: –40°C to
+105°C
? Input Voltage Range: 1 V to 5.5 V
? On-Resistance (RON)
– RON = 52 mΩ (typical) at VIN = 5 V
– RON = 53 mΩ (typical) at VIN = 3.3 V
? 2-A Maximum Continuous Switch Current
? Low Quiescent Current
– 8.3 μA (typical) at VIN = 3.3 V
? Low-Control Input-Threshold Enables Use of 1 V
or Higher GPIO
? Adjustable Quick-Output Discharge (QOD)
? Configurable Rise Time With CT Pin
? Small SOT23-6 Package (DBV)
– 2.90-mm × 2.80-mm, 0.95-mm Pitch,
1.45 mm Height (with leads)
? ESD Performance Tested per JESD 22
– ±2-kV HBM and ±1-kV CDM
