<p><kse:widget data-widget-type="customText" id="1005000000567623" type="relation"></kse:widget></p><p><span style="font-size:20px"><strong>XL4016 5-36V to 1.3-32V DC-DC Digital Voltage Regulator Buck Step Down Power Supply Module Over Temperature Protection</strong></span></p><p><br/></p><p><span style="color:rgb(211, 49, 21);font-size:20px"><strong>9A step-down module XL4016 (with/without constant current)</strong></span></p><p><br/></p><p><span style="font-size:18px"><strong>Module parameters:</strong></span></p><p><span style="font-size:18px">Module properties: non-isolated step-down constant current, constant voltage module (CC CV) charging module</span></p><p><span style="font-size:18px">Scope of application: high-power LED constant current drive, lithium battery charging (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, Ni-Cd Ni-MH battery (battery pack) charging, solar panels, wind turbines</span></p><p><span style="font-size:18px">Input voltage: 7-32V (without constant current 5-32V) now the input voltage is 40V</span></p><p><span style="font-size:18px">Output voltage: (1) Continuously adjustable (0.8-28V) output voltage (1.2-35V)</span></p><p><span style="font-size:18px">(2) Fixed output (optional between 0.8-28V)</span></p><p><span style="font-size:18px">Output current: 12A (output current 8-9A) (if the temperature of the power tube exceeds 65 degrees, please add a fan for heat dissipation, 24V to 12V within 6A, generally no fan can be added in an open environment)</span></p><p><span style="font-size:18px">Constant current range: 0.2-12A (adjustable) (without constant current without this function) (output current 8-9A)</span></p><p><span style="font-size:18px">Turning light current: constant current value* (0.1), turning light current is linked with constant current value, for example, if the constant current value is 3A, the turning light current is set to 0.1 times the constant current (0.1*3A=0.3A). When the current value is adjusted to 2A, the turn lamp current is 0.1 times the constant current (0.1*2A=0.2A).</span></p><p><span style="font-size:18px">The second version is fixed 0.1 times (the actual turn light current is an approximate value, not very), which is used to indicate whether it is fully charged or not.</span></p><p><span style="font-size:18px">Dropout: 1V</span></p><p><span style="font-size:18px">Output power: The power is about 300W, please add a fan if the temperature of the power tube exceeds 65 degrees.</span></p><p><span style="font-size:18px">Conversion efficiency: about 95% (the higher the output voltage, the higher the efficiency)</span></p><p><span style="font-size:18px">Working frequency: 300KHZ (frequency 180KHZ)</span></p><p><span style="font-size:18px">Output ripple: 20M bandwidth (for reference only)</span></p><p><span style="font-size:18px">Input 24V output 12V 5A about 50mV ripple (no noise)</span></p><p><span style="font-size:18px">Working temperature: Industrial grade (-40℃ to +85℃) (Please pay attention to the temperature of the power tube in actual use, if the temperature is too high, please strengthen the heat dissipation)</span></p><br/><p><span style="font-size:18px">No-load current: typical 20mA (24V to 12V)</span></p><p><span style="font-size:18px">Load regulation: ±1% (constant voltage)</span></p><p><span style="font-size:18px">Voltage regulation rate: ±1%</span></p><p><span style="font-size:18px">Constant current accuracy and temperature: In the actual test, the temperature on the module changes from 25 degrees to 60 degrees, and the constant current value changes less than 5% (the constant current value is 5A)</span></p><p><span style="font-size:18px">Dynamic response speed: 5% 200uS</span></p><p><span style="font-size:18px">Potentiometer adjustment direction: clockwise (increase), counterclockwise (decrease) The potentiometer close to the input is for voltage adjustment (CV), and the potentiometer close to the output is for current adjustment (CC)</span></p><p><span style="font-size:18px">Indicator light: two-color indicator light, the indicator light is red during charging, the indicator light is red when charging is completed (without the load), and the indicator light without constant current is red.</span></p><p><span style="font-size:18px">Output short circuit protection: yes, constant current (currently set constant current value)</span></p><p><span style="font-size:18px">Input reverse polarity protection: none,</span></p><p><span style="font-size:18px">Output Against Backflow: None.</span></p><p><span style="font-size:18px">Wiring method: terminal block</span></p><p><br/></p><p><strong><span style="font-size:18px">Charging the battery How to use:</span></strong></p><p><span style="font-size:18px">1. Determine the float voltage and charging current of the battery you need to charge, and the input voltage of the module;</span></p><p><span style="font-size:18px">2. Adjust the constant voltage potentiometer to adjust the output voltage to about 5V.</span></p><p><span style="font-size:18px">3. Use the 10A current block of the multimeter to measure the output short-circuit current, and adjust the constant current potentiometer to make the output current reach the predetermined charging current value;</span></p><p><span style="font-size:18px">4. Adjust the constant voltage potentiometer to make the output voltage reach the floating voltage;</span></p><p><span style="font-size:18px">5. Connect the battery and try charging.</span></p><p><span style="font-size:18px">(Steps 1, 2, 3, and 4 connect the power supply to the module input, and do not connect the battery to the output without load.)</span></p><p><br/></p><p><strong><span style="font-size:18px">LED constant current driver Usage:</span></strong></p><p><span style="font-size:18px">1. Determine the working current and working voltage you need to drive the LED;</span></p><p><span style="font-size:18px">2. Adjust the constant voltage potentiometer to adjust the output voltage to about 5V.</span></p><p><span style="font-size:18px">3. Use the 10A current block of the multimeter to measure the output short-circuit current, and adjust the constant current potentiometer to make the output current reach the predetermined LED working current;</span></p><p><span style="font-size:18px">4. Adjust the constant voltage potentiometer to make the output voltage reach the LED working voltage;</span></p><p><span style="font-size:18px">5. Connect the LED and test the machine.</span></p><p><span style="font-size:18px">(Steps 1, 2, 3, and 4 connect the power supply to the module input, and do not connect the LED light to the output without load.)</span></p><p><br/></p><p><strong><span style="font-size:18px">typical application:</span></strong></p><p><span style="font-size:18px">Adjustable power supply (12A power is large enough), high-power LED driver, LED display driver, lead battery charging, lithium battery charging, vehicle power supply, vehicle notebook power supply (buck), regulated power supply, low-voltage system power supply, (such as children The toy car uses 12V battery to step down to 6V), 24V to 12V 12A \12V to 5V 12A \24V to 5V 12A \24V to 19V20V, etc., the application range is very wide.</span></p><br/><p><span style="font-size:18px">1. The fixed turn light current is 0.1 times the constant current value (used to identify whether the battery is fully charged when charging);</span></p><p><span style="font-size:18px">2. A dedicated reference IC and a high-precision sampling resistor are used to make the constant current more stable (the temperature drift is less than 5% when the constant current is 5A from 20 degrees to 60 degrees). Especially suitable for LED driver</span></p><p><span style="font-size:18px">3. The output current is large, the output current can reach 12A, which meets most needs.</span></p><p><span style="font-size:18px">4.4 high frequency capacitors, effectively reduce output ripple and improve working stability</span></p><p><span style="font-size:18px">5. Double heat sink design, MOS tube Schottky diode independent heat sink, good heat dissipation, no influence on each other</span></p><p><span style="font-size:18px">6. Use large-size iron-silicon-aluminum magnetic rings at all costs to improve work efficiency, and use pure copper double wires to reduce heat and increase efficiency.</span></p><p><span style="font-size:18px">7. 3296 multi-turn potentiometer, high voltage and current adjustment precision, good stability.</span></p><p><span style="font-size:18px">8. Dedicated current sampling resistor The current sampling accuracy is high, the stability is good, and the temperature drift is small. LED .</span></p><p><span style="font-size:18px">9. Two-color indicator light, the working status is clear at a glance. Charge.</span></p><p><span style="font-size:18px">10. Both voltage and current can be adjusted, and the effect of being an adjustable power supply is good. 12A has large current and sufficient power.</span></p><p><br/></p><p><strong><span style="font-size:18px">Module introduction:</span></strong></p><p><br/></p><p><span style="font-size:18px">The module adopts XL4016 switching voltage regulator chip, cooperates with MBR10200 double rectifier, and adds a load protection circuit to the power to protect the load. The maximum instantaneous output current can reach 8A, and a fan is required to dissipate heat. Long-term work is recommended within 5A</span></p><p></p><p><br/></p><p><span style="color:rgb(211, 49, 21);font-size:20px"><strong>8ADigital parameters</strong></span></p><p><br/></p><p><strong><span style="font-size:18px">Product description:</span></strong></p><p><br/></p><p><span style="font-size:18px">Voltage regulation mode: PWM modulation</span></p><p><span style="font-size:18px">Input voltage: DC5-36V</span></p><p><span style="font-size:18px">Output voltage: DC1.3-32V</span></p><p><span style="font-size:18px">Maximum current 8A (5A recommended for a long time)</span></p><p><span style="font-size:18px">Maximum power: 200W</span></p><p><span style="font-size:18px">Conversion efficiency: 94%</span></p><p><span style="font-size:18px">Switching frequency: 180kHz</span></p><p><span style="font-size:18px">Other functions: real-time current display</span></p><p></p><p></p>