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    Step-down Adjustable CC/CV Power Supply Module – LM2596 DC-DC


    This LM2596 Module is perfect for LED driving and battery charging it is possible to regulate output current as well as voltage. Meanwhile, charge completion can be indicated by a designated LED light. Easily charge Lithium Ion and Lead Acid batteries with this module.


    A low-cost high-amperage Switch mode DC/DC Buck supply with Constant Voltage (CV) and Constant Current (CC) output capability.

    Get any voltage between 1.5V to 33V (Input voltage must be greater than output voltage)


    • Precision potentiometer for Output Voltage Adjustment
    • Precision potentiometer Output Current Limit Adjustment
    • LED indicator for Constant Current


    Technical Specifications

    • Input Voltage: 5-35V
    • Maximum output current: 3A, (more than 15W with heat-sink).
    • Output Voltage: Continuously adjustable from 1.5 V to 30V
    • Module nature: Non isolated step-down constant current. Constant voltage module (CC CV).
    • Efficiency: 92% (maximum 92% (the higher the voltage, the higher efficiency)
    • Output ripple: 20M bandwidth (only for reference) Input 12V output 5V 3A 60mV (MAX)
    • Working temperature: industrial grade (-40 ? to +85 ?)
    • The no-load current: typical 10mA (12V 4.2V)
    • Load regulation rate: + 1%
    • Voltage regulation rate: 0.5%
    • The dynamic response speed: 5% 200uS
    • Dimensions: 48mm (L) *24mm(W) *11.4mm(high)
    • Output short circuit protection by setting output current appropriately


    • High power LED constant current drive.
    • Lithium battery charging (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charge, NiCd and NiMH battery (batteries) charge, solar panels and wind generators.
    • Solar Power Regulator. Can regulate varying PV input to any fixed voltage.
    • Robot Power Supply for Digital Circuits (3.3V, 5V, or Adjustable ) and Motor Drivers
    • DC CC/CV Experimental Power Supply with constant limit
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