网络释义 1. 开关电源电路 开关稳压电源电路图... ...开关电源电路- ---switching power supply circuit太阳能不间断电源- ---Solar power supply ... diagram.eepw.com.cn|基于3个网页 2. 交换式电源供应回路 ...余晓錡表示,一个电子产品中的EMI 来 源多半来自交换式电源供应回路(Switching Power Supply...
This switching power supply circuit includes an input power circuit, output power supply circuit, control circuit and protection circuit. 输入电源电路适于输入第一直流输入电压或第二直流输入电压,而输出电源电路是耦接输入电源电路,以将第一直流输入电压或第二直流输入电压转换为特定之电压而输出至负载. Input ...
开关电源电路,switching power supply circuit 下图为某DVD播放机的开关电源电路,元件不多,可以参考,使用了IRF830场效应管,效率可能会高些
摘要: PURPOSE: To reduce a harmonic component contained in an output current by a method wherein the turn ratio of a transformer is set in such a way that the quiescent period of a current which is input to a power-supply circuit from an AC power supply becomes short....
The present invention relates to a switching power-supply circuit comprising: rectifying and smoothing means for generating a rectified and smoothed voltage and outputting the rectified and smoothed voltage as a direct-current input voltage; an insulating converter transformer for transferring a primary-si...
Switchingpowersupplyisavoltageconversioncircuit,themainworkisthestep-upandstep-down,arewidelyusedinmodernelectronicproducts.Alwaysworkbecausetheswitchingtransistorinthe"on"and"off"state,socalledswitchingpowersupply.Switchingpowersupplyinrealtermsisanosc川atorcircuit,theconversionofelectricalenergynotonlyusedinpowercircu...
The above diagram shows a simple 1.2 V to 50 V switching power supply circuit using the LM2576HV-ADJ IC, which can produce a maximum output current of 3 amps. The various switching parameters involved with the above circuit can be learned from the following points: ...
MA2830多路输出开关电源电路图---MA2830 SWITCHING POWER SUPPLY来源:华强电子网 作者:华仔 浏览:7891 时间:2016-08-10 14:18 标签: 摘要: MA2830集成电路各引脚电压实测记录:MA2830多路输出开关电源电路图: MA2830集成电路各引脚电压实测记录:MA2830多路输出开关电源电路图: 分享...
PURPOSE: To obtain a switching power-supply circuit which prevents an output voltage from being raised abnormally by a method wherein, when a load is reduced and the magnitude relationship between a status signal value and a limit value has become reverse to normal, a charging and discharge spe...
PWM / PFM control circuit and switching power supply circuit PROBLEM TO BE SOLVED: To provide a switching power-supply circuit that achieves a smooth transition of a control mode by reducing a ripple voltage when shifted from PFM control in a lightload state to PWM control in a heavyload stat...