ITEM NAME:250W Constant Current Boost Step-up Power Supply Module DC8.5-48V to 10-50V Description: Premium 250W non-isolated step-up constant current module (BOOST) Input voltage :8.5-48V; Output voltage: 10-50V (continuously adjustable) Output Current: 10A (MAX) (Please enhance heat dissipation if more than 6A) Output constant Current: 0.2 - 8A (please don't short the output to adjust the current) Voltage regulation resistance: 10K, current regulation resistance: 4.7K Specification: Input voltage: DC8.5V-48V Input current: Max. 10A, please strengthen heat dissipation if exceeds 8A Static operating current: 10mA (when 12V step up 20V, the higher the output voltage, the static current will increase) Output voltage: 10-50V continuously adjustable [Output current]: Max. 10A, please strengthen the heat dissipation if exceed 6A Constant current range: 0.2-8A Working temperature: -40~ 85 degrees Working frequency: 150KHz Conversion efficiency: 96% Over-Current protection: Yes Input reverse protection: Yes Mounting method: 4Pcs 3mm screw holes Size(L x W x H): Approx. 70mm x 36mm x 13mm Weight: 50g Application : 1. DIY a power supply, input 12V, the output can be adjusted 12-50V. 2. The electronic device power supply and sets the output value according to the system voltage. 3. Vehicle-mounted power supply, powers your laptop, PDA or various digital products. 4. DIY high-power notebook mobile power: with large capacity 12V lithium battery pack 5. Solar panel voltage regulator. 6. Charge batteries, lithium batteries, etc. 7. Drive high-power LED lights. Output voltage / current regulation method: 1. Adjusting RV1 potentiometer and setting the output voltage to the voltage you need according to battery or LED, such as 10 series LED, regulate to 37V. 2. Turn the RV2 potentiometer clockwise about 30 turns, set the output current to the minimum, connect the LED, and adjust the RV2 potentiometer to your needed current. For battery charging, after the battery is discharged, conne.Premium 250W non-isolated step-up constant current module (BOOST). Input current: Max. [Output current]: Max. The circuit structure of the boost module cannot be adjusted in a short circuit manner.
