Precision Adjustable CurrentLimited Power Distribution Switches, SGM2551A Replace FPF2123.
SGM2551A
SGM2551A.pdf
FEATURES
? Up to 1.5A Maximum Load Current
? Meets USB Current Limiting Requirements
? Adjustable Current Limit: 100mA to 1.7A
? Fast Over-Current Response: 2μs
? 90mΩ High-side MOSFET
? No Reverse Leakage Current of High-side MOSFET
? Reverse Input-Output Voltage Protection
? Operating Range: 2.5V to 5.5V
? Built-in Soft-Start Function
? Quick Auto-Discharge in Disable Status(SGM2551C)
? Available in the Green TDFN-2×2-6L
andSOT-23-5 Packages
PIN CONFIGUTION

優勢替代
FEATURES
? 1.8 to 5.5V Input Voltage Range
? Controlled Turn-On
? 0.15-1.5A Adjustable Current Limit
? Undervoltage Lockout
? Thermal Shutdown
? <2μA Shutdown Current
? Auto Restart
? Fast Current limit Response Time
? 3us to Moderate Over Currents
? 20ns to Hard Shorts
? Fault Blanking
? Reverse Current Blocking
PIN CONFIGUTION
