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SM7720P Datasheet(PDF) 1 Page - Linkage Goston Electronics Co., LTD

Part # SM7720P
Description  Silicon controlled LED drive chip
PDF  7 Pages
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Manufacturer  LINKAGE [Linkage Goston Electronics Co., LTD]
Direct Link  http://www.linkage.cn/
Logo LINKAGE - Linkage Goston Electronics Co., LTD

SM7720P Datasheet(HTML) 1 Page - Linkage Goston Electronics Co., LTD

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SM7720P 带可控硅调光的 LED 驱动芯片 QTIGIGV1.2
- 1 -
SM7720P
特点
支持可控硅调光
5%~100%宽调光范围
无需辅助绕组检测和供电
超低芯片工作电流
LED 输出短路保护
芯片供电欠压保护
过热调节输出电流
采用 SOP8-D 封装
应用领域
可控硅调光的 LED 照明
LED 球泡灯、筒灯、灯丝灯
其它 LED 照明
概述
SM7720P 是一款支持可控硅调光的高精度 LED 恒流驱动芯片，应用
于非隔离的 LED 电源系统,适用于 85Vac~265Vac 全范围的交流电压输入。
SM7720P 采用专利的驱动和输出检测方式，芯片工作电流很低，无
需辅助绕组检测和供电，只需要很少的外围器件，即可实现恒流输出，
极大地节约了系统体积和成本。
SM7720P 具有多重保护功能，包括 LED 短路保护，欠压保护，芯片
温度过热调节等。
管脚图
SOP8-D
输出功率表
输入范围
输出功率
120Vac
12W/130mA
注;①若输入为高压时,输出功率可做适当的提升。
②若改善灯壳散热能力或改善散热环境输出功率可提升 20%以上。
典型应用电路结构
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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