IR3621 - 2-PHASE / DUAL SYNCHRONOUS PWM CONTROLLER

Product Overview

International Rectifier

Part number	IR3621
Manufacturer	International Rectifier
File Size	401.18 KB
Description	2-PHASE / DUAL SYNCHRONOUS PWM CONTROLLER
Datasheet	IR3621 Datasheet
Additional preview pages of the IR3621 datasheet.

The IR3621 IC combines a dual synchronous buck controller and drivers, providing a cost-effective, high performance and flexible solution.

The IR3621 operates in 2-Phase mode to produce either 2-independent output voltages or current share single output for high current application.

The 180!

Dual Synchronous Controller with 180! Out of Phase Operation Configurable to 2-Independent Outputs or Current Share Single Output Voltage Mode Control Current Sharing Using Inductor's DCR Selectable Hiccup or Latched Current Limit using MOSFET's RDS(on) sensing Latched Over-Voltage Protection Pre-Bias Start Up Programmable Switching Frequency up to 500KHz Two Independent Soft-Starts/Shutdowns Precision Reference Voltage 0.8V Power Good Output External Frequency Synchronization Thermal Protection.

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Published: Feb 16, 2007 |