Vishay Bidirectional eFuse Reference Design

Vishay EFUSE-800V40ABI Bidirectional eFuse handles voltages up to 950V and a 40A current rating and is fully equipped with all the required feedback signals. This platform enhances overall vehicle safety by protecting against voltage spikes, overcurrent, and rising temperatures. Features include a low TCR shunt for precise current measurement, low tracking error voltage divider, and a robust I/O port providing ESD protection and feewheel capabilities. Vishay EFUSE-800V40ABI Bidirectional eFuse is based on Vishay's SiC MOSFETs.

Features

l Low TCR shunt for precise current measurement

l Fast switching speed

l Low tracking error voltage divider

l Robust I/O port providing ESD protection and freewheel capabilities

Specifications

l Up to 950V voltage rating

l 40A current rating

l -40°C to +125°C operating temperature range

l 1500mW maximum power consumption

l 300mA maximum current consumption

l 5kVRMS isolation voltage