午夜福利电影丨精品国产一区二区三区色欲丨久久无码中文字幕免费影院丨亚洲人成人无码www影院丨人人爽人人澡人人人人妻

歡迎訪問深圳市中小企業(yè)公共服務(wù)平臺電子信息窗口

RY9143 16V 4A 500KHz ECOT PWM Sync Step-Down Regulator

2025-08-12 來源: 作者:深圳市佰泰盛世科技有限公司 原創(chuàng)文章
1733

關(guān)鍵詞: RY9143 降壓調(diào)節(jié)器 電子應(yīng)用 芯片特點(diǎn) 電源管理

RY9143 16V 4A 500KHz ECOT PWM Sync Step-Down Regulator

1、Features 

 Wide 4.5V to 16V Operating Input Range 

? 4A Continuous Output Current 

500KHz Switching Frequency 

? ECOT Mode Control with Fast Transient  Response

? Built-in Over Current Limit 

? Built-in Over Voltage Protection 

? Force-PWM Mode 

? Internal Soft-Start

55mΩ/36mΩ Low RDS(ON) Internal Power  MOSFETs 

? Output Adjustable from 0.765V

? Short Protection with Hiccup-Mode

  ? Integrated internal compensation 

? Thermal Shutdown 

? Available in SOT23-6 Package 

? -40°C to +85°C Temperature Range

2、Applications 

? Digital Set-top Box (STB) 

? Tablet Personal Computer (Pad) 

? Flat-Panel Television and Monitor

? Wi-Fi Router / AP 

? Digital Video Recorder (DVR) 

? Portable Media Player (PMP)

? Cable Modem / XDSL 

? General Purposes

3、General Description

      The RY9143 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 4A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT force-PWM control operation provides very fast transient response and easy loop design as well as very tight output regulation.

The RY9143 requires a minimal number of readily available, external components and is available in a space savingSOT23-6 package.

4、Website:www.baitaishengshi.com

5、Typical Application Circuit




相關(guān)文章