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Product Name: 1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights
Packing list:
Description :
4-27V switch-mode step-down constant-current high-brightness LED (HB LED) driver Module
Working voltage : DC 4-27V(1A/1.5A);DC 5-27V(2A/2.5A);DC 6-27V(3A/4A)
Output Current: 0-1A/1.5A/2A/2.5A/3A/4A;By changing the R4 resistance, the maximum drive current can be changed
Maximum output power: 80W(20V*4A)
Current regulation: Through PWM control
Single pin ON/OFF and brightness control using PWM
Wide input voltage range: 4V to 27V
Up to 1A/1.5A/2A/2.5A/3A/4A output current
3.3V/5V PWM Adjustable Constant LED Current
5% output current accuracy.
Up to 1MHz Switching Frequency
Inherent open-circuit LED protection
High efficiency (up to 92%)
Adjustable Constant LED Current
High-Side Current Sense
Hysteretic Control: No Compensation
Size : 42*22*16mm(With/No Terminal)
Weight : 13g(With Terminal);10g(No Terminal)
Typical Application :
Architectural, Industrial, and Ambient Lighting
Automotive RCL, DRL, and Fog Lights
MR16 and Other LED Bulbs
Indicators and Emergency Lighting
Illuminated signs
Car LED lights
Stage lights
Pin Description
VIN : Power Supply+
GND : Power Supply-
LED+: LED Out+
LED- : LED Out-
PWM : Logic level dimming input+
GND : Logic level dimming input-
Limit maximum output current
(Iout=0.16/R4)
Wiring Diagram 1 : 1A/1.5A/2A/2.5A/3A/4A LED Constant Current Drive Circuit
Wiring Diagram 2 : 1A/1.5A/2A/2.5A/3A/4A LED Constant Current Drive Circuit(with switch)
Wiring Diagram 3 : 0-1A/1.5A/2A/2.5A/3A/4A 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.
