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DC-DC LM2596 Step-down Adjustable CC/CV Driver Module.
Adjustable - Current & Voltage - Great as a LED Driver OR Battery charging module.

A fantastic little module - capable of driving multiple LED lights when
combined with a suitable power supply.

Fine & Intricate adjustment of current and voltage.
Fully adjustable voltage and current.

 

• Size:46mmx23mmx10mm/1.81"x0.91"x0.39"(inch) (approx)

• Particularly suitable for LED driver
  
  *High-power LED constant current drive
  
  *Lithium battery charger (including ferroelectric)
  
  *4V, 6V, 12V, 14V, 24V battery charger
  
  *Nickel cadmium, nickel metal hydride battery pack charger
  
  *Solar panels and wind turbines

• Specifications:
  
  *Module Properties: non-isolated constant current and voltage module
  
  *Rectification: non-synchronous rectification
  
  *Input voltage: 7V-35V
  
  *Output voltage: 1.25V-30V
  
  *Output current: adjustable maximum 3A
  
  *Conversion efficiency: 92% (the highest)
  
  *Switching frequency: 150KHz
  
  *Output ripple: 50mV (max) 20M bandwidth
  
  *Load Regulation: ± 0.5%
  
  *Voltage Regulation: ± 2.5%
  
  *Operating Temperature: -40 ℃ to +85 ℃

• Use / Note:
  *This is an adjustable voltage regulator module. You can adjust the module to change the output voltage. 
  *Module indications: IN- (input negative), IN+ (input positive), OUT- (output negative ), OUT+ (output positive). Must be connected correctly to avoid damage to the module.
  
  

  
  Module nature: Non isolated step-down constant current. Constant voltage module (CC CV). Charging module.
  　
  Scope of application: 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.
  　
  Output voltage:
  1.Adjustable continuously (1.25-30V adjustable);
  2.Requires fixed output (between 1.25-30V arbitrary choice).
  　
  Adjustable mode: Connect the power correctly(7-35V), and then monitor the output voltage use multimeter, and potentiometers (generally, clockwise turn boost, inverse to buck).
  　
  Output voltage: Continuously adjustable (1.25-30V load regulation).
  　
  Maximum output current: 3A, (more than 15W install fins please).
  

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