DC-DC Converter Module 3-35V to 1.2-30V Auto Step Up Down Module with Case QS-1212CBD-12W

SKU: 1941724

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    4.27 4.27 Piece 4.2700000000000005 USD

    ¥ 30.00

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    Brand: QSKJ

    Model:  QS-1212CBD-12W


    • Module Properties: non-isolated buck-boost module

    • Input voltage :3-35V

    • Output voltage: 1.25-30V (adjustable)

    • Output Current: 1A (when 9-35V input and 12V output, if 5V output can achieve 1.5-2A)

    • Input Current: 2A (MAX)

    • Output power: natural cooling 12W (input voltage greater than 10V), if install heat sink can achieve 20W

    • Output ripple: 20M bandwidth (for reference)

    • Input 10-14V, output 12V 0.2A, ripple 50mV

    • Operating Temperature: Industrial (-40°c to +85°c) (if ambient temperature exceeds 40 degrees, lower power use, or to enhance heat dissipation)

    • Full load temperature rise: 45°c

    • No-load current: Typical 10mA (10-14V switch 12V)

    • Load regulation: ± 1%

    • Voltage regulation: ± 0.5%

    • Dynamic response speed: 5% 200uS

    • Short circuit protection: Yes (10 seconds)

    • Input Reverse Polarity Protection: None (Please Series diode at the input port.)

    • Case Color: Silver or Black, will be sent random

    The following are not considered heat dissipation, output current limit (current small to large test), when used Please left margin.

    • Input 12V Output 4.2V maximum output current 0.4A

    • Input 12V Output 5.0V maximum output current 0.5A

    • Input 8.2V output 12V maximum current output 1A

    • Input 10V Output 12V maximum output current 1.2A

    • Input 12V Output 12V maximum output current 1.3A

    • Input 14V Output 12V maximum output current 1.5A

    • Input 24V Output 12V maximum output current 1.7A

    • Input 30V Output 12V maximum output current 1.8A

    Conversion Efficiency:

    • Input3.7V Output5V 0.5A efficiency 75%

    • Input5V Output5V 0.5A efficiency 78%

    • Input7.4V Output5V 0.5A efficiency 80%

    • Input12V Output5V 0.9A efficiency 80%

    • Input30V Output5V 0.5A efficiency 80%

    • Input30V Output5V 2A efficiency 76%

    • Input10V Output12V 1A efficiency 81%

    • Input14V Output12V 1A efficiency 83%

    • Input24V Output12V 1A efficiency 83%

    • Input24V Output12V 2A efficiency 84%


    • Battery voltage regulator, 12V battery (10-14V) can output voltage at 12V, 24V battery output voltage at 24V.

    • Solar charging regulator, it can stabilize voltage fluctuations in solar cells, and can give the battery charge, battery to avoid overshoot.

    • In order to power your electronic devices, designed for wide voltage range.