Datasheet Summary
Low IQ, 2.25MHz, Triple Output, Buck/Buck/Boost
Synchronous Controller
Features
DESCRIPTION n Dual Buck Plus Single Boost Synchronous Controllers n Wide Bias Input Voltage Range: 4.5V to 38V n Outputs Remain in Regulation Through Cold Crank
Down to a 2.5V Input Supply Voltage n Buck Output Voltage Range: 0.8V ≤ VOUT ≤ 24V n Boost Output Voltage Up to 60V n Low Operating IQ: 28μA (One Channel On) n RSENSE or DCR Current Sensing n100% Duty Cycle for Boost Synchronous MOSFET
Even in Burst Mode® Operation n Phase-Lockable Frequency (320kHz to 2.25MHz) n Programmable Fixed Frequency (320kHz to 2.25MHz) n Very Low Buck Dropout Operation: 98% Duty Cycle n Small 38-Lead...