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现货热销 CJ9218T5 长晶1A同步升压转换器

INTRODUCTION

CJ9218 is a high-efficiency DC-DC step down switching regulator, capable of delivering up to 1A output current. The input range of CJ9218 is from 2.7V to 5.5V, making it suitable for both low voltage power conversions. Operating at a fixed frequency of 1.5MHz allows the use of small inductance value and low DCR inductors, thereby achieving higher efficiency.

FEATURES

● High efficiency :Up to 96%

● Fixed 1.5MHz Frequency Operation

● Max Output Current:1A

● No Schottky Diode Required

● 2.7V to 5.5V Input Voltage Range

● Output Voltage as Low as 0.6V

● PWM Mode for High Efficiency

● 100％ Duty Cycle in Dropout Operation

● Low Quiescent Current: 40μA

● Over temperature Protection Short Recovery

● Inrush Current Limit and Soft Start

● <1μA Shutdown Current

● SOT-23-5L package

APPLICATIONS

● Cellular and Smart Phones

● Tablet PC

● Digital Still and Video Cameras

● Portable Instruments