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A waterproof DC-DC step-down (buck) converter that accepts 16–36V DC input and outputs a stable 9V at up to 5A (45W). The sealed, shockproof enclosure and 96% efficiency make it well suited for robotics, vehicles, and outdoor installations where reliable voltage regulation is needed.

Key Features

  • 45W Output – 9V DC at up to 5A continuous
  • Wide Input Range – 16–36V DC (compatible with 4S–8S LiPo, 12V/24V lead-acid)
  • 96% Efficiency – Minimal heat generation under load
  • Waterproof & Shockproof – Sealed enclosure for harsh environments
  • Comprehensive Protection – Overvoltage, overcurrent, overheat, and short-circuit protection
  • Compact & Lightweight – 58 × 40.5 × 22 mm, 90 g

Specifications

  • Input Voltage: 16–36V DC
  • Output Voltage: 9V DC
  • Output Current: 5A max
  • Output Power: 45W
  • Efficiency: 96%
  • Max Operating Temperature: 80°C
  • Dimensions: 58 × 40.5 × 22 mm
  • Weight: 90 g

Ideal For

  • Robotics power distribution
  • Converting vehicle 12V/24V systems to 9V
  • Outdoor and marine electronics
  • Battery-powered projects requiring regulated 9V

Package Contents

  • 1× 45W DC-DC Converter (FIT0169)

The 45W DC-DC Converter 9V@5A appears in the following collections:

SKU DF-FIT0169
by DFRobot