| Category | |
| Manufacturer Name | |
| Current | |
| Efficiency | |
| Height | |
| Length | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Power (Watts) | |
| Temperature Coefficient | |
| Type | |
| Voltage | |
| Width |
The CUI Inc. VHK75W-Q48-S5 is a robust DC-DC converter designed for demanding applications. It features an enclosed, rugged metal housing with an integrated heat sink, suitable for chassis mounting.
This converter operates with a wide 4:1 input voltage range of 18 to 75 Vdc, providing a stable 5Vdc output at up to 75W of power. Key electrical specifications include a typical efficiency of 81%, line and load regulation of ±0.2%, and voltage accuracy of ±1%. It also offers remote on/off control and 1,500 Vdc isolation.
Protection features include continuous short circuit protection, over current protection ranging from 110-160% of nominal output current, over voltage protection between 115-140%, and over temperature shutdown. The operating temperature range is -40°C to 85°C, making it suitable for various environmental conditions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The output voltage is 5 Vdc.
The maximum output power is 75W.
The input voltage range is 18 to 75 Vdc.
The typical efficiency is 81%.
The operating temperature range is -40°C to 85°C.
Yes, it features continuous short circuit protection.
It is designed for chassis mounting.