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Product Name: 20W DC 3.7-30V PWM ON/OFF Control LED Driver Module 330/500/660/910MA Constant Current for Flashlight Headlight Emergency Light
Packing list:
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
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.