Brand: QSKJ
Model: QS-1212CCBD-80W
Features:
- The airfoil has a significant heat dissipation effect and a larger output power; 
- New design, conversion efficiency up to 90.5% (for details, see the data sheet efficiency conversion curve below); 
- Independent reference IC, multiple alloy sampling resistors, constant current and stable temperature drift; 
- The under voltage protection is adjustable, which can effectively protect various batteries and can also be used for solar cells; 
- With constant current function, it can be used for high-power LED lights, charging batteries, etc. 
- With over-temperature protection, it can effectively protect the power tube from overheating. The protection adopts the power-reduction protection mode. It is not directly closed. In the battery charging or LED power supply, when the over-temperature will slowly reduce the output power, when the temperature drops. , will automatically recover. 
- The output has short circuit protection, which eliminates the disadvantages of the boost module without short circuit protection. 
- Two-color indicator light, the lamp current is about 0.2 times cross current value, and the charging status is clear at a glance. 
Parameters:
- Input voltage : DC 10 - 35 V 
- Output Voltage : DC 1-35 V(Adjustable) 
- Output Current : 8.5A(MAX) 
- Input current : 12A (MAX) ( heatsink will be necessary for over 6A) 
- Output Power : natural cooling 80W (MAX) 
- Conversion efficiency : 90.5% Max (14V to 12V 2A) 
- Ripple and Noise : 200mVp-p 
- No-load current : 6mA typical 
- Voltage regulation : ± 0.5% 
- Load regulation : ± 0.5% 
- Dynamic response speed : 300uS 
- Size: 65*47.7*26.8 mm 
- Working temperature : 45 degrees 
- Working Temperature : industrial (- 40 ° c to +85 °c) ( environmental temperature, more than 40 degrees, please reduce power to use, or - enhance cooling). 
Applications:
This module is designed for lead-acid batteries, lithium batteries, solar cells or power supply voltage boosting for high-power LED power supply, battery charging, car power supply, car charger, and is very powerful.
- Input voltage fluctuation range 9-35V, output voltage 1-35V 
- Inputs and outputs are not isolated. 
- Car regulator, car charger 
Examples:
- High-power LED driver; 
- Lead-acid, lithium battery charging; 
- System power supply; 
- Car Power; 
- Battery charger; 
- Solar battery boost charging; 
- Laptop power supply