Datasheet Summary
40V, Low IQ, 3MHz, Triple Output Buck/Buck/Boost Synchronous Controller
Features n Dual Buck Plus Single Boost Synchronous Controllers n Low Operating IQ: n 14μA (14V to 3.3V, Channel 1 On) n Outputs Remain in Regulation Through Cold Crank
Down to 1V Input Supply Voltage n Wide Bias Input Voltage Range: 4.5V to 40V n Buck and Boost Output Voltages Up to 40V n Spread Spectrum Operation n RSENSE or DCR Current Sensing n Programmable Fixed Frequency (100kHz to 3MHz) n PassThru™/100% Duty Cycle Capable for
Synchronous Boost MOSFET n Phase-Lockable Frequency (100kHz to 3MHz) n Selectable Continuous, Pulse-Skipping, or Low
Ripple Burst Mode Operation at Light Loads n Boost Channel...