• MP1584EN - Buck converter module
  • Input: 4.5V-28V
  • Output: Adjustable 0.8V-18V
  • Current: Up to 3A
  • Efficiency: >90%
  • Compact size and good thermal performance
• LM2596 - Buck converter module
  • Input: 3.2V-40V
  • Output: Adjustable 1.25V-37V
  • Current: Up to 3A
  • Widely available and well-documented
• XL4015 - Buck converter module
  • Input: 5V-36V
  • Output: Adjustable 1.25V-32V
  • Current: Up to 5A
  • Better efficiency than LM2596
• D24V10F5 - Pololu fixed 5V regulator
  • Input: 5.5V-36V
  • Output: Fixed 5V
  • Current: Up to 1A continuous (1.5A peak)
  • Very compact size
• TPS54331 - TI buck converter (IC)
  • Input: 3.5V-28V
  • Output: Adjustable
  • Current: Up to 3A
  • Small footprint if designing your own PCB

Max Current consumption check (cause ht7833 has 500mA max output)