
Microchip Technology High-Voltage Auxiliary E-Fuse Reference Design
Microchip Technology High-Voltage Auxiliary E-Fuse Reference Design Boards are demonstrator boards used for high-voltage auxiliary E-Fuse technology in Hybrid Electric Vehicle (HEV) and Electric Vehicle (EV) applications. These boards implement a Time-Current Characteristic (TCC) curve that helps migrate to non-automotive applications such as DC solid-state circuit breakers. The high-voltage auxiliary E-fuse reference design boards feature up to 30A continuous output load current and two modes of short-current detection, including edge-triggered and ride-through edge-triggered. These reference design boards can provide the diagnostic status of current, temperature, and bias supply measurements. The high-voltage auxiliary E-fuse reference design boards also feature a LIN communication interface for configurability and diagnostics. Applications include DC smart grids, charging stations, EVs, and HEVs.Features
- Configurable current limit profile
- LIN communication interface for configurability and diagnostics
- High-side or low-side drive configuration
- 10µs short-circuit withstand time
- 30A rated current
- Two modes of short-current detection: edge-triggered and ride-through
- Up to 30A continuous output load current
- Support 400V and 800V bus voltages
- 9V to 16V low-voltage operating range
- 200V to 900V high-voltage operating range
- -40°C to 85°C operating temperature range
- Up to 20kHz switching frequency
Applications
- Electric Vehicles (EVs)
- Hybrid Electric Vehicles (HEVs)
- DC smart grids
- Industrial
- Charging stations
Solution Diagram

Board Layout (Top)

Board Layout (Bottom)

Publicado: 2023-06-18
| Actualizado: 2024-05-02