XL4016 300W 9A DC-DC CC/CV Buck Converter

Description

XL4016 300W 9A DC-DC CC/CV Buck Converter is a powerful and versatile module designed for efficient voltage regulation in various electronic projects. Capable of delivering up to 300W and 9A, this converter supports both constant current (CC) and constant voltage (CV) modes, making it ideal for battery charging, power supply regulation, and LED driving applications. Featuring a high conversion efficiency and a wide input voltage range, the XL4016 ensures reliable performance and energy savings. Its robust design includes various protection, ensuring safe and stable operation. Perfect for hobbyists and professionals, this buck converter is a reliable choice for high-power applications.

Specification:
Module Nature: non-isolated buck constant current, constant voltage module (CC CV) charging module
Input Voltage: 5-40V
Output Voltage: 1.2-35V
Output Current: up to 9A
Turning Current: constant current value * (0.1)
The Lowest Voltage difference: 1V
Output Power: The maximum power is about 300W. If the power tube temperature exceeds 65 degrees, please add a fan.
Conversion Efficiency: up to about 95% (the higher the output voltage, the higher the efficiency)
Working Frequency: 300KHZ
Output Ripple: 20M bandwidth (for reference only)
Operating Temperature: industrial grade (-40 ° C to +85 ° C)
No-load Current: typical 20mA (24V to 12V)
Load Regulation rate: ±1% (constant voltage)
Voltage Regulation rate: ±1%
Constant Current Accuracy and Temperature: In actual test, the temperature on the module changes from 25 degrees to 60 degrees, and the constant current value changes less than 5% (constant current value 5A)
Dynamic Response Speed: 5% 200uS
Potentiometer Adjustment Direction: clockwise (increase), counterclockwise (decrease) close to the input potentiometer for voltage regulation (CV), near the output potentiometer for current regulation (CC)
Indicator Light: Two-color indicator light, the indicator light is red during charging, the charging completion indicator is green (no load is green) The indicator without constant current is red.
Output Short Circuit Protection: Yes, constant current (current setting constant current value)
Input Reverse Connection protection: none
Output Prevents Backflow: none
Wiring Method: terminal block
Application: adjustable power supply (12A power is large enough), high power LED driver, LED display driver, lead battery charging, lithium battery charging, vehicle power supply, car laptop power supply (buck), regulated power supply, low voltage system power supply

Feature:
Double heat sink design, MOS tube Schottky diode independent heat sink, good heat dissipation
The large-size iron-silicon-aluminum magnetic ring, and the double copper wire is wound together to reduce heat generation and improve efficiency.
Fine workmanship and good performance.
Easy to use.
Long service life.

Battery Charging Usage:
1. Determine the float voltage and charge current of the rechargeable battery you need, the input voltage of the module;
2. Adjust the constant voltage positioner and adjust the output voltage to about 5V.
3. Use the multimeter 10A current block to measure the output short-circuit current, and adjust the constant current potentiometer to make the output current reach the predetermined charging current value;
4. Adjusting the constant voltage position device to make the output voltage reach the float voltage;
5. Connect the battery and try to charge.
(1, 2, 3, 4 steps are the module input connected power supply, output no-load, not connect battery.)

LED Constant Current Drive Usage:
1. Determine the operating current and maximum operating voltage at which you need to drive the LEDs;
2. Adjust the constant voltage positioner and adjust the output voltage to about 5V.
3. Use the multimeter 10A current block to measure the output short-circuit current, and adjust the constant current potentiometer to make the output current reach the predetermined LED operating current;
4. Adjust the constant voltage positioner to make the output voltage reach the maximum working voltage of the LED;
5. Connect the LED and test the machine.
(1, 2, 3, 4 steps are the module input connected power supply, output no-load, not connect the LED light.)