D120533V DC-DC Module 12V to 5V and 3.3V - LCD Power Control Board
DC-DC step-down module 12V to 5V and 3.3V - LCD Power Control Board
Input voltage range of 9-28V, with 5V and 3.3V outputs and a maximum output current of up to 3A.
Ultra-compact size: Length 5.5cm (2.17in), Width 3.3cm (1.30in).
Efficiency of up to 92%. Built-in potentiometer for precise output voltage adjustment.
Safe connections with input and output terminals. Anti-reverse diode protects the module from unwanted power reversal.
High-frequency electrolytic capacitor with LOW ESR ensures output ripple is below 50mV (under pure resistive load, 5V, 3A). This capacitor features low series resistance for effective spike filtering.
Ensure that the input voltage is at least 1.5V higher than the output to guarantee optimal performance.
Specifications:
- Up to 3A continuous output current (no need to enhance the thermal circuit, operates 24/7)
- Operating frequency: 380KHZ
- Efficiency up to 92%
- Short-circuit protection - module protected even during output short-circuit.
- Over-temperature protection with automatic shutdown on exceeding temperature.




