LTC3859A - Buck/Buck/Boost Synchronous Controller

Product Overview

Linear Technology

Datasheet Details

Part number	LTC3859A
Manufacturer	Linear Technology
File Size	1.11 MB
Description	Buck/Buck/Boost Synchronous Controller
Datasheet	LTC3859A Datasheet
Additional preview pages of the LTC3859A datasheet.

Product details

Description

n Dual Buck Plus Single Boost Synchronous Controllers n Outputs Remain in Regulation Through Cold Crank Down to 2.5V n Low Operating IQ: 55μA (One Channel On) 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

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Published: Mar 21, 2016 |