IR3891 Synchronous Buck Regulator

International Rectifier

Description

Dual output, 4A/Phase, Highly Integrated SupIRBuck® Single-Input Voltage, Synchronous Buck Regulator IR3891 .
The IR3891 SupIRBuck® is an easy-to-use, fully integrated and highly efficient DC/DC regulator.

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Datasheet Specifications

Part number: IR3891
Manufacturer: International Rectifier
File Size: 1.65 MB
Datasheet: IR3891_InternationalRectifier.pdf
Description: Synchronous Buck Regulator

Applications

* Integrated MOSFETs, drivers and Bootstrap diode
* Thermal Shut Down
* Open Feedback Line Protection
* Over Voltage Protection
* Interleaved Phases to reduce Input Capacitors
* Monotonic Start-Up
* Operating Junction Temp: -40oC

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IR3891 Synchronous Buck Regulator International Rectifier

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