Charging module/Adapter DC 7~35V to 1.25~30V 3A Buck Converter/Voltage Regulator DC 5V 12V 24V Power Supply Module/Charger

  • Item ID #090464
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List Price: $10.00 Our Price: $5.00Save 50%

Price(per unit)
1
$5.00
2-4
$4.75
5-19
$4.50
20-29
$4.25
30+
$4.00
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It is a Power Supply Module/Charger/Adapter, Input voltage: DC 7~35V, Output voltage: DC 1.25~30V, Output Current: Max 3A, Application: DIY Power adapter/Charger, industrial equipments, electronic equipment, Communications Equipment, Power Tools, Car Driving Recorder, Car GPS, Car audio, LCD TV, Advertising screen, Monitoring System, LED lights, Fan, intercom and monitor system, etc.


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Feature:
  • Module Properties: non-isolated Buck constant current, constant voltage module (CC CV) charging module
Scope:
  • High-power constant current LED driver.
  • Battery charger (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries (battery) charger, solar panels, wind generators.
  • Solar Panel, Wind generator voltage regulator, Car Power Supply.
  • Input voltage: DC 7~35V
  • Output voltage: DC 1.25~30V
  • Output Current: Max 3A ( If more than 15W, please install the heat sink, this item do not include heat sink)
  • Constant current range :0~3A (adjustable)
  • Minimum voltage pressure: 2V
  • Output power: natural cooling 15W
  • Conversion efficiency: 85% (the higher the output voltage, the higher the efficiency
  • Operating Temperature: Industrial (-40°c to +85°c) (if ambient temperature exceeds 40 °c, please lower power use, or to enhance heat dissipation)
  • Full load temperature rise: 45°c
  • No-load Current: typical 10mA (12V to 4.2V)
  • Load Regulation: ± 1%
  • Voltage Regulation: ± 0.5%
  • Current precision and temperature: Actual Testing, Temperature changes from 20 degrees To 100 degrees, Constant current value change Less than 1% (constant current value 1A)
  • Dynamic response speed: 5% 200uS
  • Potentiometer adjustment direction:Clockwise (increase),Counterclockwise (decrease)
  • Indicator LED: Charging LED Red, Full Charge LED Green
  • Output Short-circuit Protection:YES
  • Input Reverse Polarity Protection:YES
  • Output Prevent Countercurrent: YES
Battery Charging method:
  • 1. Make sure the recharge battery float voltage and charge current, input voltage of the module.
  • 2. adjust constant voltage regulator, the output voltage about 3V.
  • 3. With a multimeter ( to 10A) Measuring output Short-circuit current, Also adjust the constant regulator allows Output current reaches a predetermined charge current value;
  • 4. Adjust Constant regulator allows Output voltage reaches the float voltage;
  • 5. connected to the battery, try charging.
  • (1,2,3,4 step input connect power, output do not connect battery.)
LED constant current driver Usage:
  • 1. Make sure LED current and the maximum operating voltage;
  • 2. adjust constant voltage regulator, the output voltage about 3V.
  • 3. With a multimeter ( to 10A) Measuring output Short-circuit current, Also adjust the constant regulator allows Output current reaches a predetermined LED working current value;
  • 4. Adjust Constant regulator allows Output voltage Reach LED maximum working voltage;
  • 5. Connected to the LED, test.
  • (1,2,3,4 take steps input connect power, output do not connected LED.)
Package Includes:
  • 1 x DC-DC Buck Converter ( Power Supply Module/Voltage Regulator/Adapter/Charger )

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