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
- Low TCR shunt for precise current measurement
- Fast switching speed
- Low tracking error voltage divider
- Robust I/O port providing ESD protection and freewheel capabilities
Specifications
- Up to 950V voltage rating
- 40A current rating
- -40°C to +125°C operating temperature range
- 1500mW maximum power consumption
- 300mA maximum current consumption
- 5kVRMS isolation voltage
System Block Diagram
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