LTC3869-2 - 2-Phase Synchronous Step-Down DC/DC Controllers

Product Overview

Linear Technology

Datasheet Details

Part number	LTC3869-2
Manufacturer	Linear Technology
File Size	670.72 KB
Description	2-Phase Synchronous Step-Down DC/DC Controllers
Datasheet	LTC3869-2 Datasheet
Note	This datasheet PDF includes multiple part numbers: LTC3869-2, LTC3869. Please refer to the document for exact specifications by model.
Additional preview pages of the LTC3869-2 datasheet.

Product details

Description

The LTC®3869 is a high performance dual synchronous step-down switching regulator controller that drives all N-channel synchronous power MOSFET stages.

Features

n Dual, 180° Phased Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n Accurate Multiphase Current Matching n RSENSE or DCR Current Sensing n ±0.75% 0.6V Output Voltage Accuracy n Phase-Lockable Fixed Frequency 250kHz to 780kHz n High Efficiency: Up to 95% n Dual N-channel MOSFET Synchronous Drive n Wide VIN Range: 4V to 38V (40V Max) Operation n Wide VOUT Range: 0.6V to 12.5V Operation n Adjustable Soft-Start Current Ramping or Tracking n Foldback Output Current Limi.

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Other Datasheets by Linear Technology

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Published: Mar 5, 2012 |