LM2596 DC-DC Buck Converter Step Down power Supply Module


Product specification

  • Module type: 2596 power supply module
  • DC to DC Buck (Step down) converter
  • Dimension: 48mm x 23mm x 14mm
  • Thermal shutdown and current limit protection
  • TTL shut down capability

**Product image is for reference purpose only. Actual product may differ from image shown.


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LM2596 converts DC to DC step down power supply. It is adjustable in +1.23 to 35cdc and capable of handling load up to 3A, but the typical output is 2A. It is best suitable for battery operated device to give regulated voltage.

  • Input voltage range: 4 to 40 Vdc
  • Output voltage range: 1.23 to 26V
  • Maximum output current: 3A
  • Typical output current: 2A
  • Switching frequency: 150kHz
  • Low power standby mode: 80µA
  • Load regulation: ±0.5%
  • Voltage regulation: ±2.5%

Use external heatsink in case output current is more than 2.5A 10W

  1. Vin
  2. Output
  3. Gnd
  4. Feedback
  5. on/off

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