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WD5201
 220V变2.7V3.3V5V线性降压稳压芯片
商品型号WD5201
商品概述:220V变2.7V3.3V5V线性降压稳压芯片220V变2.7V线性降压稳压芯片,220V变3.3V线性降压稳压芯片,220V变5V线性降压稳压芯片 是一款交流无需电感无需高压电容输入的线性降压稳压芯片
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详细参数
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220V变成2.7V3.3V5V直流线性降压稳压芯片是一款交流无需电感无需高压电容输入的线性降压稳压芯片,宽电压80~305VAC输入范围优化的控制方式启动控制电路,VDD电压控制电路,AC交流信号同步检测电路,低压差稳压器等通过智能控制交流能量输入以减小系统损耗,提高系统效率,同时有效降低系统待机,650V的功率MOS超简单的电源电路设计4个元件就可实现一个供电的离线式电源解决方案。
三档可调输出电压2.7V3.3V5V通过SEL管脚阻值调整,最高输出电流限制的特点和具有众多保护功能,实现稳压输出
220V变成2.7V3.3V5V直流线性降压稳压芯片高效、低耗、小体积、性能优良适用于非隔离型AC-DC小家电应用如(小家电电源 / 墙壁开关 / 调光器等产品)

封装管脚


主要特点:精度高输出电压: 2%,输出可调: 5V/3.3V/2.7V,优化控制方式,提升效率,宽输入电压范围: 80~305VAC,
无需功率电感,无需输入高压电容,器件少,成本低,快速动态响应,输出短路保护,输出欠压保护,输出过载保护,
内置过热保护,封装类型SOP-8

参数
封装:SOP-8
宽输入电压范围: 80~305VAC
输出电压:2.7V3.3V5VDC
功率MOS:650V
静态电流:20uA
工作温度范围:-40Cto+ 85 C

220V becomes 2.7V 3.3V 5V DC linear buck regulator chip is a linear buck regulator chip without inductance and no high voltage capacitor input for AC, wide voltage 80~305VAC input range optimized control method start control circuit, VDD voltage control Circuit, AC AC signal synchronization detection circuit, low dropout voltage regulator, etc. Through intelligent control of AC energy input to reduce system loss, improve system efficiency, and effectively reduce system standby, 650V power MOS ultra-simple power circuit design 4 components An off-line power supply solution for power supply can be realized.
Three levels of adjustable output voltage 2.7V 3.3V 5V through SEL pin resistance adjustment, the characteristics of the maximum output current limit and many protection functions to achieve a regulated output
220V becomes 2.7V3.3V5V DC linear buck regulator chip. High efficiency, low power consumption, small size and excellent performance. It is suitable for non-isolated AC-DC small household appliances applications such as (small household appliances power supply / wall switch / dimmer, etc.)
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