

4A HIGHLY INTEGRATED SUPIRBUCKTMSINGLE INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
Switching Regulator/Controller, Voltage-mode, 4A, 1650kHz Switching Freq-Max
IR3821 Series 21V 300kHz 9A Wide-Input Voltage Synchronous Buck Regulator QFN-15

INTERNATIONAL RECTIFIER IR3870MTRPBF IC, SYNC BUCK REGULATOR, QFN-23