寻找DVD电源方案之IC-----欢迎推荐!!!
寻找DVD电源方案IC,最好能够提供DEMO-BOARD!
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推荐一款新产品:ACT4060 替代MP1410 MP1510
ACT4060--Wide Input 2A Step Down DC-DC Converter
(Low cost 2A DC-DC solution替代MP1410 MP1580)
Features
⊕2A Output Current
⊕Up to 95% Efficiency
⊕Up to 20V Input Range
⊕8µA Shutdown Supply Current
⊕360kHz Switching Frequency
⊕Adjustable Output Voltage from 1.30V to 0.85~Vin
⊕Internal thermal overload protection
⊕Cycle-by-Cycle Current Limit Protection
⊕Thermal Shutdown Protection
⊕Frequency Fold Back at Short Circuit
⊕Stability with Wide Range of Capacitors,
Including Low ESR Ceramic Capacitors
⊕SOP-8 Package
Applications
⊕TFT LCD Monitors
⊕Portable DVDs
⊕Car-Powered or Battery-Powered Equipments
⊕Set-Top Boxes
⊕Telecom Power Supplies
⊕DSL and Cable Modems and Routers
500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/24/1104459025.gif');}" onmousewheel="return imgzoom(this);">
ACT4060--Wide Input 2A Step Down DC-DC Converter
(Low cost 2A DC-DC solution替代MP1410 MP1580)
Features
⊕2A Output Current
⊕Up to 95% Efficiency
⊕Up to 20V Input Range
⊕8µA Shutdown Supply Current
⊕360kHz Switching Frequency
⊕Adjustable Output Voltage from 1.30V to 0.85~Vin
⊕Internal thermal overload protection
⊕Cycle-by-Cycle Current Limit Protection
⊕Thermal Shutdown Protection
⊕Frequency Fold Back at Short Circuit
⊕Stability with Wide Range of Capacitors,
Including Low ESR Ceramic Capacitors
⊕SOP-8 Package
Applications
⊕TFT LCD Monitors
⊕Portable DVDs
⊕Car-Powered or Battery-Powered Equipments
⊕Set-Top Boxes
⊕Telecom Power Supplies
⊕DSL and Cable Modems and Routers
500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/24/1104459025.gif');}" onmousewheel="return imgzoom(this);">
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@micro-bridge
ACT32TINYCV/CCCONTROLLERFORADAPTORSANDCHARGERSMicroBridgeTechnologyCo.,Ltd.Susan.huangTel:755-83991588-6788E-mail:susan.huang@micro-bridge.com
如果你的DVD需要的功率大于25W而小于60W,NCP1200+MOSFET是一很好的组合,同时如需更大的功率,只需将NCP1200改为NCP1216,MOSFET功率加大即可.如功率小于25W可采用ST VIPER22A或ON NCP1014AP065,主要特点是集成为MOSFET与PWM,本人认为在相同的价格基础上NCP1014AP065更具有优势,因为其MOSFET的耐压高于VIPER22A 100V.
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