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VIPER25A Datasheet(PDF) 1 Page - Linkage Goston Electronics Co., LTD

No. de pieza VIPER25A
Descripción Electrónicos  MOS Circuit VIPER 25 A High Accuracy Original Feedback
PDF  6 Pages
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Fabricante Electrónico  LINKAGE [Linkage Goston Electronics Co., LTD]
Página de inicio  http://www.linkage.cn/
Logo LINKAGE - Linkage Goston Electronics Co., LTD

VIPER25A Datasheet(HTML) 1 Page - Linkage Goston Electronics Co., LTD

  VIPER25A Datasheet HTML 1Page - Linkage Goston Electronics Co., LTD VIPER25A Datasheet HTML 2Page - Linkage Goston Electronics Co., LTD VIPER25A Datasheet HTML 3Page - Linkage Goston Electronics Co., LTD VIPER25A Datasheet HTML 4Page - Linkage Goston Electronics Co., LTD VIPER25A Datasheet HTML 5Page - Linkage Goston Electronics Co., LTD VIPER25A Datasheet HTML 6Page - Linkage Goston Electronics Co., LTD  
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1、概述
是一款离线式小功率
AC/DC 开关电源的高精度原边反馈 LED 恒流
驱动电路,内部集成
600V 高压功率管,适应于 85V-265Vac 全范围输入、反激式隔离
LED 恒流驱动。通过原边控制,无需光耦等次级反馈环路,即可实现高精度的 LED 恒
流输出,降低成本。
内 部 集 成了多 重保 护功能 来加 强系统 的稳 定性和 可靠 性,包 括
VCC 欠压保护,LED 开路/短路保护,逐周期限流以及过温保护等,所有保护均具有自
动重启功能。其特点如下:
● 原边控制实现恒流,无需光耦等次级反馈环路
● 内部集成 600V 高压功率 MOSFET
● 宽电压 85Vac~265Vac 内实现高精度 LED 输出电流
● 低静态功耗
● 电感电流断续模式
● 内置前沿消隐电路(LEB)
● 输出短路/开路保护
● 电流采样电阻开路保护
● 逐周期原边电感电流限制
● 电源过压/欠压保护
● 过温保护
● 封装形式:DIP8
2、功能框图与引脚说明
2. 1、功能框图
VIPer25A
VIPer25A
-1-
v1.6
MOS电路VIPer25A高精度原边反馈LED恒流驱动电路
VIPer25A
注:如需最新资料或技术支持,请与我们联系
sale@linkage.cn
业务电话:400-033-6518
www.linkage.cn


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