LTC3873 - Boost/Flyback/SEPIC DC/DC Controller

Product Overview

Linear Technology

Datasheet Details

Part number	LTC3873
Manufacturer	Linear Technology
File Size	260.27 KB
Description	Boost/Flyback/SEPIC DC/DC Controller
Datasheet	LTC3873 Datasheet
Additional preview pages of the LTC3873 datasheet.

Product details

Description

The LTC®3873 is a constant frequency current mode, boost, flyback or SEPIC DC/DC controller that drives an N-channel power MOSFET in high input and output voltage converter applications.

Features

n VIN and VOUT Limited Only by External Components n Internal or Programmable External Soft-Start n Constant Frequency 200kHz Operation n Adjustable Current Limit n Current Sense Resistor Optional n Maximum 60V on SW Node with RDS(ON) Sensing n ±1.5% Voltage Reference Accuracy n Current Mode Operation for Excellent Line and Load Transient Response n Low Quiescent Current: 300µA n Low Profile (1mm) ThinSOTTM and (0.75mm) 2mm × 3mm DFN Package.

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Published: Jun 8, 2009 |