3W LED DRIVER BOARD SPECIFICATION

ABSTRACT

This highly integrated controller offers several features to enhance the performance of a constant-current 1W LED output, designed to perform industry illuminating Flashlight， Explosion proof Flashlight，and Mini mobile Flashlight; Using the controller reduces costs of LED Lighting.

FEATURES

1.          Constant-current output;

2.          Input voltage ratings 6VTo 8.5V DC;                       

3.          Green-mode operation, one button switch;          

4.          Two classes adjustable Constant-current output  (350mAand 750mA), first press key 350mA output, second press key 750mA output;

5.          Low shut down current 0.1uA;

6.          Battery low voltage preliminary give an alarm;

7.          Battery under voltage lockout;

8.          Cycle-by-cycle current limiting;

9.          efficiency >90%;

10.       Storage Temperature Range -65°C To 150°C

11.       Operating Temperature Range-40°C To 85°C

12.       Size:R17mm*H24mm or customization；