Wide Input 12V/24V to 5V 20A 100W DC to DC Converter

The WEHO WH-C12240520 is a versatile buck converter designed to accept a wide input range of 9V-32VDC and provide a regulated 5VDC output. With a rated power of 100W at 20A, it is ideal for powering 5V electronics from both 12V and 24V battery systems. This compact 74x74x32mm unit operates at 94% efficiency and is fully sealed and waterproof for maximum environmental protection. Safety features include over-current protection with auto-recovery and a dedicated short-circuit protection system. With a precision 1% voltage tolerance and a reliability rating of over 100,000 hours, it offers a stable and durable power solution for mobile devices and industrial controllers.

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Description

Summary
Rated output: power 100W
Input voltage: 12/24VDC
Wire Length: 160mm±10mm

General specification

Model	WH-C12240520
Rated Output Power (W)	100W
Rated input voltage (V)	12-24VDC
Rated output voltage (V)	5VDC
Input voltage range (V)	9V-32VDC
No-load power consumption (W)	< 0.3W
Efficiency	94%
Output voltage (V)	5VDC
Output current (A)	20A
Voltage tolerance	1%
Load regulation	3%
Wave(MVP-p)	100mv External 22UF capacitor ESR < 0. 1 Ω 100KHZ
Over current protection	In the case of rated output, if the current exceeds 120% of the rated current, the overcurrent protection will act, and it will automatically recover after the overcurrent disappears.
Short circuit protection	Equivalent to a maximum current of 18A and an output voltage of 0V
Input-output	Non-isolated
Waterproof	Fully sealed and waterproof
Dimension	74×74×32mm
N.W.	300g
Cooling method	Natural Method
Rated temperature rise (℃)	45℃
Reliability	>100000h
Wire indicator	Input positive (red), input output negative (black), output positive (yellow), lead length=160mm ± 10mm