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 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