MEAN WELL NID100-5 DC-DC Converter, 100 W, 5 VDC, 20 A, 18-36 VDC Input

Deliver 100 W of regulated 5 VDC power from a 18-36 VDC input with up to 90% efficiency. The NID100-5 is a chassis-mount DC-DC converter built for industrial and telecom systems that demand stable low-voltage rails.

Overview

The MEAN WELL NID100-5 is a non-isolated DC-DC converter that steps down a 24 VDC nominal input to a tightly regulated 5 VDC output at 20 A. Convection-cooled and protected against short circuit, overload, over voltage, and over temperature, it operates from -40 °C to +70 °C.

What stands out

• High efficiency up to 90% reduces heat and energy waste.
• Wide operating temperature range for harsh environments.
• Comprehensive protection suite ensures long service life.
• Screw terminal connections simplify installation.

Technical details

• Input voltage: 18 - 36 VDC
• Output voltage: 5 VDC
• Output current: 20 A
• Rated power: 100 W
• Efficiency: up to 90%
• Isolation voltage: 1500 VDC I/O
• Ripple & noise: 100 mVp-p
• Line regulation: ±0.5%
• Load regulation: ±1.0%
• Protections: short circuit, overload, over voltage, over temperature
• Operating temperature: -40 to +70 °C
• Cooling: free air convection
• Mounting: chassis mount with screw terminals
• MTBF: >200K hours at 25 °C

Our verdict

The NID100-5 is a reliable, efficient DC-DC converter for 24 VDC systems needing a solid 5 VDC rail. Its rugged design and full protection make it a safe choice for demanding applications.