500V驱动开关

HL2811是一个低成本的LED驱动开关，它与HL2601/HL2611系列的线性LED驱动器结合使用时能实现当输入电压过低时关断LED的功能。\r\n\r\n HL2811的阈值电压是可编程的，它允许通过200mA的电流。 • 电流范围：200mA\r\n• 无EMI干扰\r\n• 低静态电流：150uA (典型值)\r\n• LED驱动开关电压可编程控制;

Halite

恒力特

DING DONG FOR DOOR BELL

Features CMOS Metal Gate process Operating voltage : 2. 4V~3. 3V. Low stand-by current : 1u A typically at VDD=3V. Good sound quality.(dual tone) envelop adjustable by external RC.

文件：351.88 Kbytes 页数：4 Pages

Holtek

合泰

PSR control, eliminates optocoupler and TL431

文件：940.21 Kbytes 页数：8 Pages

HOTCHIPHotchip Technology Co.,Ltd

华芯邦深圳市华芯邦科技有限公司

3-Channel, 256-Level Gray Constant Current LED Driver IC

Feature  Output port compression 12V.  Built in stability volt, Only add a resistance to IC VDD feet when under 24V power supply.  Gray level 256 can be adjusted and scan frequency not less than 400Hz/s.  Built in signal reshaping circuit,after wave reshaping to the next driver, ensure wav

文件：939.75 Kbytes 页数：9 Pages

AGELECTRONICA