基本信息:
- 专利标题: 功率轉換器的輸出電流控制電路
- 专利标题(英):An output current control circuit for a power converter
- 专利标题(中):功率转换器的输出电流控制电路
- 申请号:TW101148709 申请日:2012-12-20
- 公开(公告)号:TW201427249A 公开(公告)日:2014-07-01
- 发明人: 張隆國 , CHANG, LON KOU , 黃意文 , HUANG, YI WEN , 黃漢翔 , HUANG, HAN HSIANG
- 申请人: 聚積科技股份有限公司 , MACROBLOCK, INC.
- 申请人地址: 新竹市
- 专利权人: 聚積科技股份有限公司,MACROBLOCK, INC.
- 当前专利权人: 聚積科技股份有限公司,MACROBLOCK, INC.
- 当前专利权人地址: 新竹市
- 代理人: 許世正
- 主分类号: H02M1/42
- IPC分类号: H02M1/42 ; H05B37/02
A control circuit for a power converter is adapted to control a input current of the power converter and to control the power converter to output a predetermined total output charge within each of line cycles. The control circuit includes an input current control circuit, an output charge detector and a logic circuit. The input current control circuit outputs a PWM signal which keeps the input current higher than a predetermined level. The output charge detector outputs a logic signal corresponding to the accumulated output charge of the power converter within each of the line cycles. The logic circuit controls a switch of the power converter according to the PWM signal and the logic signal to control the power converter to output the predetermined total output charge.
公开/授权文献:
- TWI470914B 功率轉換器的輸出電流控制電路 公开/授权日:2015-01-21