LM3544MX-L National Semiconductor

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