Description
The display part adopts a more advanced voltmeter microprocessor, and the boost part adopts a boost controller imported from the United States, through the use of power MOSFET The conduction resistance saves the current detection resistance, which improves the efficiency to the greatest extent and can reach the highest efficiency.96.4%. Imported high power low resistance MOST use, large package, large current, high efficiency, super wide thickened PCB Routing is the guarantee of high power, high efficiency and low temperature rise. Ultra-wide voltage operation, when the input and output voltage are all in20VThe above can be reached128WOutput power. Long service life switching power supply dedicated high frequency high capacity low resistance(Low ESR)Aluminum electrolytic capacitor, making the output ripple lower. The chips used in the module are imported from the original, with full materials and stable performance.
New features:
1. OnboardLEDThe working indicator light makes the working status more intuitive.
2.Switch the digital tube on and off with one key, and switch the measurement of input and output voltage with one key. (On-board voltage indicator light”IN”Bright Display input voltage,”OUT”Bright Display output voltage).
3. This product is strongly launched, voltage display value program self-correction function! The problem of inaccurate voltmeter will never exist.
Double bond combination voltage correction method:
Output voltage display calibration
Steps1, right-click adjustment”OUT”The indicator light is on, and the voltmeter displays the output voltage at this time; Long press the right button2SRelease after above, voltmeter and”OUT”The indicator light flashes synchronously, so that you enter the output voltage display calibration mode.
Steps2, short Press (normal speed is OK) right-click once, voltage value up one unit voltage value; Short press the left key, voltage value down one unit voltage value; because the voltage value of one unit is less0.1V, the minimum voltage meter is displayed0.1V,So you need to press continuously1-5I can only see that the voltmeter has changed for several times.0.1V, press the key several times continuously to change the voltmeter0.1V, depending on the current display voltage, the higher the current display voltage, the smaller the number of clicks.
Steps3. After the output voltage is adjusted, press the button on the right for a long time.2SRelease the above and exit the output voltage display calibration mode. All parameter settings are automatically powered down and saved.
Input voltage display calibration
Steps1, right-click adjustment”IN”The indicator light is on, and the voltmeter displays the input voltage at this time; Long press the right button2SRelease after above, voltmeter and”IN”The indicator light flashes synchronously, so that you enter the input voltage display calibration mode.
Steps2,3 It is consistent with the calibration method of output voltage display.
II. Performance parameters:
1, input voltage:3~35VDC(Note: The input voltage is less4V, on-board voltmeter failure)
2, input current:9A (max)
3, output voltage:3.5~35VDC(This board is inverter board, and the output voltage should be>=Input voltage)
4, output current:6A(max)
5. Output power:75W, (when the input and output voltage are greater20VAvailable128W)
6. Conversion efficiency:96.7%(Highest)
7, output ripple:24mV(TYP)
8, on-board voltmeter range:4~40V, error+-0.1V
9,Short circuit protection: Yes (limiting current14A). Tips: when connecting to a high-power load, it is recommended to start the machine first and then connect to the load because the impact current is very high.
10, input reverse connection protection: None (if necessary, enter a large current diode in the input).
11, Long x Wide x High=67*43*12MM(Excluding copper cylinder)
III. Application scope:
1,DIYA regulated power supply, input5VOK, the output is OK5-35VAdjustable.
2, power your electronic equipment, you can set the output value according to your system voltage. For example3.7VLithium battery lift5VDo mobile power supply,7.4VOr12VL19Power the notebook, etc.
3, as a vehicle-mounted power supply, for your laptop,PDAOr power supply for various digital products.
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