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  • $17.23
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    AJMRTC 300W 20A DC-DC Buck Converter Step Down Module, Constant Current LED Driver, Adjustable Step-Down Voltage Regulator Board with Electrolytic Capacitor for Battery Charging & LED Lighting

    • - 300W high power DC-DC buck converter, max 20A output, supports constant voltage and constant current dual working modes
    • - Built-in high-quality electrolytic capacitor, filters ripple for smoother and more stable output voltage
    • - Adjustable output voltage, ideal as LED driver, battery charger and industrial power conversion module
    • - Multiple safety protections including over-current, over-voltage, over-temperature and short circuit protection
    • - Compact finished power board, easy wiring, widely used for LED lights, battery charging and DIY power projects
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    AJMRTC 300W 20A DC-DC step-down buck converter module is a high-power adjustable voltage regulator board. It supports constant voltage and constant current output, which can be used as an LED driver or battery charging power supply. Equipped with electrolytic capacitors to filter power ripple and improve output stability. The module comes with comprehensive protection functions to prevent damage from abnormal working states. Simple terminal wiring design facilitates quick installation. It is widely applied in LED lighting systems, lithium battery charging, industrial power supply conversion and various electronic DIY projects.


    Specifications
    1. Brand: AJMRTC
    2. Product: 300W 20A DC-DC Buck Converter Step Down Module
    3. Max Power: 300W
    4. Max Output Current: 20A
    5. Working Mode: Constant Voltage / Constant Current
    6. Accessory: Electrolytic Capacitor
    7. Function: Step Down Voltage Regulation, LED Driver
    8. Protection: OVP, OCP, OTP, Short Circuit Protection
    9. Application: LED Lighting, Battery Charging, Industrial & DIY Electronics


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