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QSKJ DC-DC Adjustable Step-Down-Up Buck-Boost Converter XL6019 20W

QSKJ DC-DC Adjustable Step-Down-Up Buck-Boost Converter XL6019 20W
QSKJ DC-DC Adjustable Step-Down-Up Buck-Boost Converter XL6019 20W
  • Availabilty: Directly available from warehouse in Eindhoven
  • Model: QS-1212CBDE-20W
  • SKU: 002954
€4.00
Ex Tax: €3.31

An adjustable 20W step-down and step-up, buck and boost converter. Can be used to increase or decrease the voltage of, for example, a battery or other voltage source.

Specifications:

  • Module type: Non-isolated step-down/up (buck/boost)
  • Input voltage: 5V-32V DC*
  • Maximum input current: 4A
  • Output Voltage: 1.2-35V DC* (adjustable with the potentiometer**)
  • Maximum output current: 1.5A
  • Output power: 20W
  • Switching frequency: 180KHz
  • Conversion efficiency: 94% (highest)
  • Working temperature: -40°C to +85°C
  • Safety features:
    • Short circuit protection: No (a fuse or protection circuit can be used if necessary)
    • 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)
  • Enable pin: 1.4V or higher turns the converter on, between 0 and 0.8V turns the converter off
  • Dimensions: 49 x 23.4 x 11.4mm

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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