<p>3.5-30V Step-down HB LED Driver Module</p> <p>Working voltage: DC 3.5-30V(Perfect for 3.7V 5V 6V 9V 12V 18V 24V LED Driver)</p> <p>Output Current: 0-330MA;By changing the RCS resistance, the maximum drive current can be changed</p> <p>Maximum output power: 20W</p> <p>Current regulation: Through PWM control</p> <p>Single pin ON\/OFF and brightness control using PWM</p> <p>Simple low parts count</p> <p>Wide input voltage range: 3.5V to 30V</p> <p>Up to 330MA output current</p> <p>PWM dimming</p> <p>3% output current accuracy.</p> <p>Up to 1MHz switching frequency</p> <p>Typical 3% output current accuracy</p> <p>Inherent open-circuit LED protection</p> <p>High efficiency (up to 94%)</p> <p>Adjustable Constant LED Current</p> <p>High-Side Current Sense</p> <p>Hysteretic Control: No Compensation</p> <p>Soft Over Temperature Protection</p> <p>Typical Application:</p> <p>Low voltage halogen replacement LEDs</p> <p>Automotive lighting</p> <p>LED back-up lighting</p> <p>Illuminated signs</p> <p>Car LED lights</p> <p>Stage lights</p> <p>The printing\/appearance may vary from batch to batch, but it will not affect the use; the actual product may have color difference due to different light or display.</p> <p>Colour:White</p> <p>Material:PCB</p> <p>Package Contents:</p> <p>1 x Step-down HB LED Driver Module</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>