降压PWM控制器MOS外挂高耐压到90V输入8A大电流输出CXDC6584可编程输出电流限制的单片降压开关模式控制器精确输入感测电阻器 | |||||||||||||||||||||||||||||||||||||||||||||||
目录 1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(PDF文档) 一.产品概述 The CXDC6584HV is a monolithic step-down switch mode controller wi th a programmable ou tpu t current limit.It achieves continuous output curre nt o ve r a wide in put suppl y ran ge wi th e xcellent load and line regulation.The maximum output curren t ca n b e programmed b ysensing curren t thro ugh an accura te input sense resistor. It can output constant voltage. Internal thermal shutdown,cycle-by-cycle current limit protection. The CXDC6584HV requires a minimum number of readilyavailable standard external components. The chip is available in 8-pin SOIC8 packages. CXDC6584HV,降压PWM控制器,SOP8封装,M OS外挂;高耐压到+90V输入,0.8V的基准,完善的短路保护电路;支持低压输入(+12V~24V),6-8A大电流输出;支持高压输入(+75V~48V),完美支持1.5A输出 二.产品特点 ® Wide +8V to +85V Operating Input Range ® Programmable up to 8A Output Current when 12V input. ® Output Adjustable from 0.8V to +35V ®Programmable Output Current Limit without power loss ®Outside Power MOSFET Switch ® Mature output short protection circuit ® 85% Efficiency @ 1000mA @9Vout when +75V input ® Fixed 200KHz Frequency ® Ouput up to 2A when +72V input ®Cycle-by-Cycle Over Current Protection ®Available in 8-Pin SOIC8 Packages 三.应用范围 电动汽车,电动自行车,电瓶车,扭扭车,卡车 四.技术规格书(产品PDF) 需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!
五.产品封装图
六.电路原理图
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