IR3894 Datasheet (International Rectifier) - 12A HIGHLY INTERGRATED SUPLRBUCK

IR3894, 12A HIGHLY INTERGRATED SUPLRBUCK

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

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/S