IR3894 Datasheet PDF (12A HIGHLY INTERGRATED SUPLRBUCK) | Download International Rectifier IR3894

IR3894 - 12A HIGHLY INTERGRATED SUPLRBUCK

Description

APPLICATIONS Netcom Applications Embedded Telecom Systems Server Applications Storage Applications Distributed Point of Load Power Architectures BASIC APPLICATION Figure 1: IR3894 Basic Application Circuit Figure 2: IR3894 Efficiency

Features

Single 5V to 21V .

Datasheet Details

Part number	IR3894
Manufacturer	International Rectifier (now Infineon)
File Size	2.95 MB
Description	12A HIGHLY INTERGRATED SUPLRBUCK
Datasheet	IR3894 Datasheet
Additional preview pages of the IR3894 datasheet.

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Full PDF Text Transcription

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PD‐97745 12A Highly Integrated SupIRBuck Single‐Input Voltage, Synchronous Buck Regulator - 1 -` IR3894 FEATURES  Single 5V to 21V application  Wide Input Voltage Range from 1.0V to 21V with external Vcc  Output Voltage Range: 0.5V to 0.86* Vin  Enhanced Line/Load Regulation with Feed‐Forward  Programmable Switching Frequency up to 1.5MHz  Internal Digital Soft‐Start/Soft‐Stop  Enable input with Voltage Monitoring Capability  Thermally Compensated Current Limit with robust hiccup mode over current protection  Smart internal LDO to improve light load and full load efficiency  External Synchronization with Smooth Clocking  Enhanced Pre‐Bias Start‐Up  Precision Reference Voltage (0.5V+/‐0.

Published: Nov 23, 2012 |