DongWoon,AP4310,DW8508,具有LED开路保护/LED短路保护功能的二次侧恒压恒流PWM调光芯片,Dimmable CC/CV IC with LED Protection functions

Dimmable CC/CV IC with LED Protection functions DW8508 General Description:

The DW8508 is CC/CV(Constant current & constant current) IC for stable LEDs driving in a secondary side . DW8508 built in protection circuit same as LED open, Short. It suitable for applications with operating voltage from 8V to 30V.

The DW8508 is offered in 8 SOIC

DW8508 Features

● Constant current & Constant voltage Driving  

● Wide range operating voltage (8V~30V)

● Built in 5V Regulator

● PWM/Analog Dimming Control

● Thermal Derating Function

● Built in Protection circuit (LED Open/Short)

● Low feedback voltage (0.3V)

Block Diagram DW8508

Pin Information DW8508

Pin Description DW8508

I/O

DW8508 Typical Application Circuit