Greluma 1 x DC 12 V to 5 V 3 A USB C backward converter, type C interface 25 W waterproof buck module power supply compatible with Raspberry Pi 4, mobile phones
Greluma 1 x DC 12 V to 5 V 3 A USB C backward converter, type C interface 25 W waterproof buck module power supply compatible with Raspberry Pi 4, mobile phones
1. To prevent short circuits and burn out of the device, add a fuse. To prevent backflow and reverse connection, add a diode. To prevent direct connection of overvoltage, add a surge protection circuit. 2. When using inductive loads (coils, solenoid valves, speakers, etc.) and motors, please use a power supply that has 3-5 times as much rated power as the load. 3. If the load is a single bulb, it is generally powered by a constant current power supply. Please use a product with charging function to charge. For engine loads, please use a motor-specific power supply. When using in parallel, please use a product with parallel power sharing function. 4. The worst consequence of a non-isolated downward power supply is that the input high voltage goes directly to the output end, which can burn out the load at the output end. Therefore, when using high load products, it is not recommended to use a non-isolated downward power supply, but insulated products. 5. If the input voltage is three times or more than the output voltage, please use insulated products to improve product reliability and safety. 6. For all power products, the condition for power conversion must be that the input power is greater than the output power, otherwise the power supply will not work properly. 7. For all power products, the input voltage value must not exceed the product's own voltage limit. For prolonged operation, please use it with 80% or less of the rated power to improve the reliability and service life of the power supply.
Product Features
- Input voltage: 8-22V DC (12V); USB-C cable length: 14.18"
- Output voltage: DC 5V; Output current: 3A max. Output power: 15 W max.
- Built-in output over-current protection, output short circuit protection, input undervoltage protection, chip over temperature protection, protection class IP68
- Perfect for Raspberry Pi 4, mobile phones or other electronic devices that require a DC 5V output
- Warnings. The positive and negative poles must not be interchanged, otherwise the power supply will be damaged. And if the load on your device is close to the MAXIMUM POWER, please switch to a higher power converter as the status cannot be maintained for a long time. If you have any questions, please contact us. We will do our best.