Product description

This voltage and current adjustable step down convertor is usable for a lot of applications.
Like slowing down DC motors, LED light sources, and charging battery's.

Specifications
Input Spanning: 7-23V (12V en hoger werkt de stroom begrenzing)
Output Spanning: 1.25-28V instelbaar
Spanningsval: 1.5V (accu spanning - 1,5v is maximale uitgang spanning)
Stroom: 8A Continue (10A Piek)
Schakel frequentie: 300Khz
Efficiëntie: 95%
Kortsluitbeveiligd vanaf 12V.
Afmetingen: 67x57x23mm
Gewicht: 80 gram.

Direction for charging battery:

Make sure the floating charge voltage ,charging current and input voltage of rechangeable battery you need .
Setting the constant voltage potentiometer,and put the output voltage on about 5V.
Monitor output short circuit current by 10A current of multimeter ,and adjusting output current to the expected charging current by constant current potentiometer.
Adjustting the output voltage to the floating charge voltage by constant voltage potentiometer;
Connecting with the battery and try to charge.
(Step 1.2.3.4 are for module input connected with power,while no load output disconnected with battery.

Direction for LED constant current driver:

Make sure LED working current and max working voltage you need to drive.
Adjusting the constant voltage potentiometer and put output voltage on about 5V.
Mornitor output short circuit current by 10A current of multimeter,and adjusting output current to expected LED working current by constant current；
Adjust the constant voltage potentiometer to LED max working voltage by output voltage potentiometer.
Connecting with LED ,and try to drive.
(Step 1.2.3.4 for module input connected with power,while no load output disconnected with LED max working voltage.)

Specifications

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Step Down Convertor 10A with current limiter.