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LTC3859AL

Linear Technology
Part Number LTC3859AL
Manufacturer Linear Technology
Description Buck/Buck/Boost Synchronous Controller
Published Mar 21, 2016
Detailed Description LTC3859AL Triple Output, Buck/Buck/Boost Synchronous FEATURES Controller with 28µA Burst Mode IQ DESCRIPTION n Low...
Datasheet PDF File LTC3859AL PDF File

LTC3859AL
LTC3859AL

Overview
LTC3859AL Triple Output, Buck/Buck/Boost Synchronous FEATURES Controller with 28µA Burst Mode IQ DESCRIPTION n Low Operating IQ: 28μA (One Channel On) n Dual Buck Plus Single Boost Synchronous Controllers n Outputs Remain in Regulation Through Cold Crank Down to 2.
5V n Wide Bias Input Voltage Range: 4.
5V to 38V n Buck Output Voltage Range: 0.
8V ≤ VOUT ≤ 24V n Boost Output Voltage Up to 60V n RSENSE or DCR Current Sensing n 100% Duty Cycle for Boost Synchronous MOSFET Even in Burst Mode® Operation n Phase-Lockable Frequency (75kHz to 850kHz) n Programmable Fixed Frequency (50kHz to 900kHz) n Selectable Continuous, Pulse-Skipping or Low Ripple Burst Mode Operation at Light Loads...


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