5-27V 350mA Step-down HB LED Driver Module<br> Working voltage : DC 5-27V(Perfect for 5V 6V 9V 12V 18V 24V LED Driver)<br> Output Current: 0-350MA;By changing the RCS resistance, the maximum drive current can be changed<br> Maximum output power: 8W<br> Current regulation: Through PWM control<br> Single pin ON/OFF and brightness control using PWM<br> Simple low parts count<br> Wide input voltage range: 5V to 30V<br> Up to 350mA output current<br> PWM dimming<br> 3% output current accuracy.<br> Up to 1MHz switching frequency<br> Typical 3% output current accuracy<br> Inherent open-circuit LED protection<br> High efficiency (up to 93%)<br> Adjustable Constant LED Current<br> High-Side Current Sense<br> Hysteretic Control: No Compensation<br> Soft Over Temperature Protection<br> Weight : 1.5g<br> Typical Application :<br> Low voltage halogen replacement LEDs<br> Automotive lighting<br> LED back-up lighting<br> Illuminated signs<br> Colour:White<br> Material:PCB<br> Size:15 x 15 x 6mm<br> Package Contents:<br> 10 x Module<br> Only the above package content, other products are not included.<br> 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.