Power Adapter/Charging Module DC 5~35V to 1.25~30V 3A Buck Adjustable Voltage Regulator DC5V 12V 24V Power Supply Module/Charger

  • Item ID #090442
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List Price: $9.00 Our Price: $4.50Save 50%

Price(per unit)
1
$4.50
2-4
$4.28
5-19
$4.05
20-29
$3.83
30+
$3.60
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It is a Power Supply Module/Charger/Adapter, Input voltage: DC 5~35V, Output voltage: DC 1.25~30V, Output current: 3A (Adjustable), 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.


Other Products in DC Buck/Step Down

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Feature:
  • Modules nature: Non-isolated Buck, Constant Current, Constant Voltage
  • Rectification: Non-synchronous rectification
  • Input voltage: DC 5~35V
  • Output voltage: DC 1.25~30V, the Input voltage Must Higher 2V than output Voltage
  • Output current: 3A (Adjustable)
  • Power: If power greater than 10W, please install HEATSINK
  • Conversion efficiency: 92% (MAX)
  • Switching frequency: 150KHz
  • Output ripple: 50mV (max), 20M Bandwidth
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 2.5%
  • Operating Temperature: -40°c  to  +85°c
  • Dimension: 48 x 23 x 14 mm
  • constant current led driver
Some Applications:
  • Rechargeable lithium-ion battery:
  • Drive high power LEDs
  • constant current led driver
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 5V.
  • 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 5V.
  • 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 Buck Converter ( Power Supply Module/Voltage Regulator/Adapter/Charging Module )

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Power Adapter/Charging Module DC 5~35V to 1.25~30V 3A Buck Adjustable Voltage Regulator DC5V 12V 24V Power Supply Module/Charger
(1Reviews )5 of 5 Stars!

  • 8
    Zachrey Helmberger
    10/22/2013

    What a wonderful converter!

    I haven't thoroughly tested it yet, but initial impression is WOW! IT WORKS! Adjustable voltage output AND adjustable current limit! What a boon for the off-the-grid tinkerer! I now have a variable power supply with current limit and should be abl
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