LTC3788 - Dual Output Synchronous Boost Controller

Product Overview

Linear Technology

Datasheet Details

Part number	LTC3788
Manufacturer	Linear Technology
File Size	406.07 KB
Description	Dual Output Synchronous Boost Controller
Datasheet	LTC3788 Datasheet
Additional preview pages of the LTC3788 datasheet.

Product details

Description

The LTC®3788 is a high performance 2-phase dual synchronous boost converter controller that drives all N-channel power MOSFETs.

Synchronous rectification increases efficiency, reduces power losses and eases thermal requirements, allowing the LTC3788 to be used in high power boost applications.

Features

n Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation n Wide Input Range: 4.5V to 38V (40V Abs Max) and Operates Down to 2.5V After Start-Up n Output Voltages Up to 60V n ±1% 1.2V Reference Voltage n RSENSE or Inductor DCR Current Sensing n 100% Duty Cycle Capability for Synchronous MOSFET n Low Quiescent Current: 125µA n Phase-Lockable Frequency (75kHz to 850kHz) n Programmable Fixed Frequency (50kHz to 900kHz) n Selectable Current Limit n Adjustable Output Voltage Soft-St.

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Published: Jan 18, 2010 |