双输出SLIC电源的反馈

摘要：有些用户线路接口卡（ SLIC组件）既需要线和振铃电压，在任何情况下都监管。双输出SLIC组件使用反馈交流电源来调节两个输出

Maxim > App Notes > Automotive Power-Supply Circuits
Keywords: SLIC, subscriber line-interface cards, flyback, dual output, shared feedback, regulation, transformer, power supplies Aug 07, 2000

APPLICATION NOTE 294
Dual-Output SLIC Supply Shares Feedback


Abstract: Some subscriber line-interface cards (SLICs) need both the line and the ringer voltages to be regulated under all
conditions. Dual-output SLICs have a power supply that uses feedback-sharing to regulate both outputs

Additional Information:

Quick View Data Sheet for the MAX668
Technical Support: Power

A similar version of this article appeared in the August 7, 2000 issue of Electronic Design .

For some subscriber line-interface cards (SLICs), both the line and the ringer voltages should be regulated under a