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5A DC-DC Buck Step Down Converter Voltage Regulator 3.3V 5V 6V 9V 12V 18V 24V

Product Description






Specification:


Module Properties: non-isolated step-down module (BUCK)

Input voltage: DC 4-38V

Output voltage: DC 1.25-36V continuously adjustable

Output current :0-5A

Over 3A, attached the heat sink.

(recommended for use within 4.5A for long time use)

Output power: recommended for use in below 75W

Working temperature: -40 to +85 degrees

Operating Frequency: 180KHz

Conversion efficiency: up to 96%

Load regulation: S (I) < 0.8%

Voltage Regulation: S (u)< 0.8%

Short-circuit protection: Yes (the limited current is 8A)

Over-temperature protection: Yes (automatic shutdown when over-temperature)

Input reverse polarity protection: No, (if necessary, please string into the high current diode)
Pls input the polarity correctly.

Installation: two 3mm screws

Wiring: Welding, V-IN is the input, V-OUT is the output

Dimensions: 54* 23*18 (mm)

Applications:

This module can be applied to a buck devices, such as batteries, power transformers,

DIY adjustable power supply, 24V car laptop power, industry buck equipment,

12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V, 36V to 24V and so on.


Notes: If you can not adjust the voltage, it may due to potentiometer is in too high resistance.
need to adjust the potentiometer dozens times by turning anticlockwise, so that you can adjust the output voltage



Test Efficiency:




Package Include:


Module x 1pcs

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