DN05043/D,设计说明描述了一种简单的 20 瓦通用交流输入
恒压电源,适用于需要与
交流电源隔离的交流
适配器、工业设备或白色家电,并且成本低、效率高、待机时间短权力是必不可少的。该特色电源是一个简单的 CCM 反激式拓扑,采用 NCP1129 单片开关,采用
DIP8 封装,具有集成 2 欧姆垂直通道 MOSFET
说明
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DN05043/D, Design Note describes a simple 20 watt, universal AC input, constant voltage power supply intended for AC adapters, industrial equipment, or white goods where isolation from the AC mains is required, and low cost, high efficiency, and low standby power are essential. The featured power supply is a simple CCM flyback topology utilizing NCP1129 monolithic switcher with integral 2 ohm, vertical channel MOSFET in a DIP8 package
主要特色
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Conversion Type
AC to DC
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Input Voltage
85 to 265 (AC) V
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Output Voltage
5|12 V
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Output Current
1.6@12V|4@5V A
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Output Power
20 W
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Efficiency
80 %
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Topology
Flyback- CCM