Applications:
1. New energy vehicle three electric system (core)
BMS (Battery Management System)
Current sampling: alloy shunt resistance monitoring for charging and discharging current
Pre charge/discharge: high-power resistor limits power on impact
Voltage division: High voltage battery pack voltage detection
Motor Controller (MCU)
Inverter current sampling and overcurrent protection
Drive circuit current limiting and damping
Vehicle power supply (OBC/DC-DC)
High voltage division, surge absorption, soft start current limiting
2. Chassis and safety system
ABS/ESP/Electronic Brake: Current Sampling, Pressure/Temperature Signal Conditioning
Electronic power steering (EPS): motor current feedback, torque sensor signal processing
Safety airbag (SRS): precision triggering, diagnostic circuit
3. Body and Comfort Electronics
Car lights: LED current limiting, brightness adjustment
Air conditioning/heating: PTC control, temperature sampling
Wiper, door lock, car window: drive circuit, position signal conditioning
4. Engine and traditional cars
ECU: signal voltage division, pull-up/pull-down, filtering
Oxygen sensor/knock sensor: signal conditioning
Ignition/injection: flow restriction, time constant setting
5. Intelligent driving (ADAS)
Camera/radar: high-precision bias, voltage division, filtering