LM3544MX-L National Semiconductor

Description: POWER SUPPLY SUPPORT CIRCUIT, FI, Packaging: Bulk, Features: Status Flag, Package / Case: 16-SOIC (0.154", 3.90mm Width), Output Type: N-Channel, Mounting Type: Surface Mount, Number of Outputs: 4, Interface: On/Off, Switch Type: USB Switch, Operating Temperature: -40°C ~ 125°C (TJ), Output Configuration: High Side, Rds On (Typ): 90mOhm, Input Type: Non-Inverting, Voltage - Load: 2.7V ~ 5.5V, Voltage - Supply (Vcc/Vdd): Not Required, Current - Output (Max): 500mA, Ratio - Input:Output: 1:2, Supplier Device Package: 16-SOIC, Fault Protection: Current Limiting (Fixed), Over Temperature, UVLO, Part Status: Active.