Price:
US$1.97
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DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module Constant Current Converter Board
![DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module Constant Current Converter Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/24/6B/caf992e5-a68e-4516-a044-f0a598a1984c.jpg)
![DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module Constant Current Converter Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/AE/FA/bba30ddd-8294-440d-a602-5d0e6f53232c.jpg)
![DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module Constant Current Converter Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/05/34/6b5a2c0e-3b9d-4542-85d0-69e169470d30.jpg)
![](https://imgaz1.staticbg.com/thumb/gallery/oaupload/ser1/banggood/images/73/2F/895528b1-066d-42f7-b3f6-19ed9d4ebf49.jpg)
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Description:
– 6-25V 900mA Step-down High Brightness LED Driver with 5000:1 Dimming
– Working voltage : DC 6-25V(Perfect for 6V 9V 12V 18V 24V LED or LED strip)
– Output Current: 30-900MA;By changing the RCS resistance, the maximum current can reach 1200MA
– Maximum output power: 20W
– Current regulation: 1 through adjustable resistance; 2 through PWM control
– Single pin on/off and brightness control using DC voltage or PWM
– Up to 1MHz switching frequency
– Typical 5% output current accuracy
– Inherent open-circuit LED protection
– High efficiency (up to 97%)
– High-Side Current Sense
– Hysteretic Control: No Compensation
– Adjustable Constant LED Current
– Size : 30 x 15 x 6.3mm
Package Included:
1 x DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module
![DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module Constant Current Converter Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/24/6B/caf992e5-a68e-4516-a044-f0a598a1984c.jpg)
![DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module Constant Current Converter Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/AE/FA/bba30ddd-8294-440d-a602-5d0e6f53232c.jpg)
![DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module Constant Current Converter Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/05/34/6b5a2c0e-3b9d-4542-85d0-69e169470d30.jpg)
![DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC DC Step Down Module Constant Current Converter Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/24/9C/121a88ff-7e74-4728-aa9c-d9641522bcf4.jpg)