News: 20W DC 3.7-30V PWM ON/OFF Control LED Driver Module 330/500/660/910MA Constant Current For Flashlight Headlight Emergency Light LD3080SA

Packing list: 

LD3080SA 

1PCS DC 3.5-30V 330MA/500/660/910MA Step-Down Constant Current LED Driver Module

 

 

 

 

Description :

3.5-30V 330MA/500/660/910MA Step-down Constant Current LED Driver Module

Working voltage : DC 3.5-30V(Perfect for 3.7V 5V 6V 9V 12V 18V 24V LED Driver)

Output Current: 0-330MA/500/660/910MA;By changing the RCS resistance, the maximum drive current can be changed

Maximum output power: 20W

Current regulation: Through PWM control

Single pin ON/OFF and brightness control using PWM



Simple low parts count

Wide input voltage range: 3.5V to 30V

Up to 330MA/500/660/910MA output current

PWM dimming

3% output current accuracy.

Up to 1MHz switching frequency

Typical 3% output current accuracy

Inherent open-circuit LED protection

High efficiency (up to 94%)

Adjustable Constant LED Current

High-Side Current Sense

Hysteretic Control: No Compensation

Soft Over Temperature Protection



Size : 20*15*6mm

Weight : 2.2g

 

Typical Application :

Low voltage halogen replacement LEDs

Automotive lighting

LED back-up lighting

Illuminated signs

Car LED lights

Stage lights









Wiring Diagram 1 : 330MA/500/660/910MA LED Constant Current Drive Circuit









Wiring Diagram 2 : 330MA/500/660/910MA LED Constant Current Drive Circuit(with switch)







Wiring Diagram 3 : 0-330MA/500/660/910MA LED PWM Dimming Circuit