CONTROLLER, SWITCH REG, SMD, MSOP8; Input Voltage:12V; Output Current:200mA; Frequency:400kHz; Supply Voltage Range:2.97V to 40V; Digital IC Case Style:MSOP; No. of Pins:8; Operating Temperature Range:-40°C to +125°C; SVHC:No SVHC (20-Jun-2011); Base Number:3478; Controller Type:PWM; Device Marking:LM3478MM; Input Voltage Max:45V; Operating Temperature Max:125°C; Operating Temperature Min:-40°C; Output Current Max:1A; Output Type:Pushpull; Package / Case:MSOP; Supply Voltage Max:40V; Supply Voltage Min:2.97V; Termination Type:SMD; Voltage Regulator Type:Switching