Yi Electronics Co., Ltd. of Shenzhen City, the production and sales of professional power supply IC, DC / DC boost chip 5V, 3V, 3.3V, adjustable output voltage boost IC, LDO Regulator 6206 series enables end series LDO, low voltage detection Reset IC, backlight driver IC, LED driver IC, MOS pipe and other products, the main range of applications: portable products, MP3, MP4, PMP, digital camera, optical mouse, LED lights, remote control toys, electronic dictionaries, video machines , wireless headphones, wireless mouse and keyboard, sphygmomanometer, medical equipment, car alarm, LED flashlight, DC shengdeng, solar lawn light, chargers, electric keyboard toy products, LCM, interface converters, instrumentation, flashing lights, there Clock display product control circuit. 0755-83597112-631 Kang: 13530003715 http://www.szlianyi.com.cn Address: Xinzhou Road, Futian District, Shenzhen 嘉葆润 Golden Tower Building A LY7135 2.7-6.0V 350mA - ± 10% LED Backlight SOT89- 3 LY7136 2.7-18V 1A - ± 10% LED Backlight SOT89-8/SOP8 LY2516 PWM 2-36V 100MA 1.2M ± 3% 87% SOT23-6 LY2517 PWM 2-5.5V 100MA 1.0M ± 3% 90% SOT23-6 LY2211 PFM 1.8-3V 350mA 350K ± 3% 85% TO92/SOT23-3