深圳市中立信电子科技有限公司

TEA1623PH/N1,112

交流/直流转换器 STARplug Switched Mode Power Supply 16-Pin IC

General description

The TEA1623PH/N1,112 TEA1623 is a Switched Mode Power Supply (SMPS) controller IC that operates

directly from rectified universal mains. It is implemented in the high voltage EZ-HV SOI

process, combined with a low voltage BiCMOS process.

Features and benefits TEA1623PH/N1,112

„ Designed for general purpose power supplies

„ Integrated power switch: 6.5 Ω and 650 V

„ Operates from universal AC mains supplies: 80 V to 276 V

„ Adjustable frequency for flexible design

„ RC oscillator for stable output regulation

„ Valley switching for minimum switch-on loss

„ Frequency reduction at low power output for low standby power: < 100 mW

„ Adjustable OverCurrent Protection (OCP)

„ UnderVoltage Protection (UVP)

„ Temperature protection

„ Short-winding protection

„ Safe restart mode for system fault conditions

„ Simple application with both primary and secondary (opto) feedback

„ Available in 8-pin and 16-pin DIP packages.

Applications TEA1623PH/N1,112

„ Adapters

„ Set-Top Box (STB)

„ DVD

„ VCD

„ CD(R)

„ PC Silverbox standby SMPS