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QSKJ DC-DC Adjustable Step-down Buck Converter LM2596 3A

QSKJ DC-DC Adjustable Step-down Buck Converter LM2596 3A
QSKJ DC-DC Adjustable Step-down Buck Converter LM2596 3A
QSKJ DC-DC Adjustable Step-down Buck Converter LM2596 3A
QSKJ DC-DC Adjustable Step-down Buck Converter LM2596 3A
QSKJ DC-DC Adjustable Step-down Buck Converter LM2596 3A
  • Availabilty: Directly available
  • Model: QS-2405CBD-2A
  • SKU: 002943
€3.00
Ex Tax: €2.48

An adjustable step-down (buck) converter from QSKJ with short circuit protection.

Specifications:

  • Module type: Non-isolated step-down (buck)
  • Input Voltage: 4.5-35V DC*
  • Output Voltage: 1.25-30V DC* (adjustable with the potentiometer**)
  • Minimum difference between input and output voltage: ~2V
  • Maximum output current: 2A (3A with cooling)
  • Conversion efficiency: 92% (highest)
  • Switching frequency: 150KHz
  • Working temperature: -40°C to +85°C
  • Output ripple: 100mV (max)
  • Safety features:
    • Short circuit protection: Yes
    • Reverse polarity protection: No (pay close attention to the + and - when connecting the module)
    • Thermal protection: Yes (output is automatically turned off in case of overheating)
  • Dimensions: See images

The inputs and outputs are indicated on the PCB of the DC-DC converter. IN+ and IN- is the input, OUT+ and OUT- is the output.

*Note: For long-term use, we recommend using a maximum input and output voltage of 25V DC to increase the lifetime of the capacitors.

**Note: The potentiometer is multiple turns. It may take a while before the desired setting is achieved. The potentiometer can turn about 25 times from start to finish.

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