33814 Overview
Key Features
- Operates over supply voltage range of 4.5 V < VPWR < 36 V
- Start-up/shutdown control and power sequence logic with KEYSW input
- MCU supply: VCC is a 5.0 V (±2.0 %, 200 mA) regulated supply
- Sensor supply: VPROT (100 mA) is a VCC tracking protected sensor supply
- Three configurable pre-drivers for IGBT or general purpose gate MOSFETs for ignition and O2 sensor (HEGO) heater