12V to 5V 10A DC-DC Buck Converter Voltage Reducer Module IP67

This high-current waterproof DC-DC buck converter steps down 12V DC to a stable 5V output at up to 10A (50W). Designed for demanding automotive, industrial, and marine applications where multiple 5V devices or high-load systems need reliable, weatherproof power conversion.

New to DC-DC converters? Read our guide: How Buck Converters, Boost Converters, and DC Voltage Regulators Work.

Specifications

Wiring

• Red: Input Positive (+)
• Black: Input Negative (-)
• Yellow: Output Positive (+5V)
• Black: Output Negative (-)

Applications

• High-current automotive 5V systems
• LED lighting systems
• Industrial control and embedded systems
• Marine electronics
• Battery and solar-powered installations

Also Available - IP67 Waterproof DC-DC Converters

12V to 5V (Step-Down)

12V to 24V (Step-Up)

24V to 12V (Step-Down)

This product can be found here:

• Breakouts & Modules
• Buck Converters (Step-Down DC-DC)
• Power
• Prototyping
• Voltage Regulators