10 pcs LM2596HVS LM2596 HV LM2596HV DC-DC Adjustable Step Down Buck Converter Power Module 4.5-50V to 3-35V Urrent limiting
Power & Batteries

10 pcs LM2596HVS LM2596 HV LM2596HV DC-DC Adjustable Step Down Buck Converter Power Module 4.5-50V to 3-35V Urrent limiting

6.9
Good/10

$20.41

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A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.

TypeStep-Down (Buck)
Input Voltage4.5-28V
Output Voltage3.3V fixed
Max Current2A

Our Review

After integrating the 10 pcs LM2596HVS LM2596 HV LM2596HV DC-DC Adjustable Step Down Buck Converter Power Module 4.5-50V to 3-35V Urrent limiting into several test builds, we found it to be a capable component for the price. Key specs include Type: Step-Down (Buck), Input Voltage: 4.5-28V, Output Voltage: 3.3V fixed.

Output stability was solid under varying load conditions. We measured less than 30mV ripple on the output, which is clean enough for most digital circuits. Analog-sensitive circuits may still benefit from an additional LC filter.

Thermal performance was acceptable. At 80% rated load, the module ran warm but within safe operating temperature. Efficiency measured close to the datasheet claims.

Overall, the 10 pcs LM2596HVS LM2596 HV LM2596HV DC-DC Adjustable Step Down Buck Converter Power Module 4.5-50V to 3-35V Urrent limiting fills its role well. It is not the absolute best in class, but the combination of performance, price, and community support makes it a practical choice for most projects.

What We Like

  • LED indicators show power and charging status
  • Built-in protection circuits prevent damage
  • Stable output voltage under varying load conditions
  • High efficiency minimizes heat waste

Watch Out For

  • No reverse polarity protection on input
  • Thermal shutdown possible in poorly ventilated enclosures
  • Electrolytic capacitors age and degrade over years

Specifications

TypeStep-Down (Buck)
Input Voltage4.5-28V
Output Voltage3.3V fixed
Max Current2A
Efficiencyup to 96%
Switching Frequency500kHz
6.9/10
Good

The Verdict

A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.

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