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首页 > Products > Led Driver > AC/DC Conversion High Voltage LED Driver  > PWM Control Power >Cxac85125 cxac85126 cxac85127 series adopts flyback topology structure, and the output and input are isolated by transformer. In this topology, when the switch is on
Cxac85125 cxac85126 cxac85127 series adopts flyback topology structure, and the output and input are isolated by transformer. In this topology, when the switch is on

Cxac85125 cxac85126 cxac85127 series adopts flyback topology structure, and the output and input are isolated by transformer. In this topology, when the switch is on, the transformer stores energy and the load current is provided by the output capacitor; when the switch is off, the transformer transfers the stored energy to the load and the output filter capacitor to compensate the energy consumed by the capacitor to provide the load current separately

Cxac85125 cxac85126 cxac85127 series adopts flyback topology structure, and the output and input are isolated by transformer. In this topology, when the switch is on
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      CXAC85125 CXAC85126 CXAC85127系列采用反激式拓扑结构,输出与输入使用变压器隔离。在这种拓扑中,开关管导通时,变压器 储存能量,负载电流由输出电容提供;开关管关断时,变压器将储存的能量传递到负载和输出滤波电容, 以补偿电容单独提供负载电流所消耗的能量。blob.png

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恒压恒流均采用原边控制,无需光耦和TL431Xro嘉泰姆

 内置高压功率 MOSFET

 低的启动电流:5uA(Typ)

 低的工作电流:2.5mA(Typ)

 内置软启动功能

 内置前沿消隐电路(LEB)

 内置频率抖动以改善EMI特性

 内置自适应 OCP 补偿

 内置原边绕组电感补偿

 内置输出线压降补偿VDD欠压保护(UVLO)、过压保护(OVP)及VDD 

电压钳位功能 

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 手机、无绳电话、PDA、数码相机等电池充电器Xro嘉泰姆

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