Features:
This product is a 180KHz fixed frequency PWM buck (step-down) DC/DC module, capable of controlling 5A load with high efficiency, low ripple and excellent line and load regulation.
Module highlights: 5A high power, high efficiency and low ripple with power display.
Adjustable, 12V buck to 3.3V, 12V buck to 5V, 24V buck to 5V, 24V buck to 12V, 36V buck to 24V etc.
High efficiency up to 96%.
Built-in thermal shutdown function, built-in output short protection function.
Specifications:
Input voltage range: 4-38V DC (Note: Do not exceed 38V)
Output voltage range: 1.25-36V DC adjustable
Output current: 0-5A, recommended for use in 4.5A.
Output power: 75W
Working temperature: -40 degrees to +85 degrees
Operating frequency: 180KHz
Efficiency: 96% (max)
Load adjustment rate: s (i) ≤ 0.8%
Voltage adjustment rate: s (u) ≤ 0.8%
Short circuit protection: yes (limit current 8A).v with Over-temperature protection
Input Reverse Polarity Protection: None (if necessary, high current diode in series with the input).
Size: 54 x 23 x 18 mm (L x W x H)

Package includes:
3 x XL4015 Buck Adjustable Power Supply Module