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DATA SHEET
DRV89xx-Q1 Automotive Multi-Channel Half-Bridge Drivers with Advanced Diagnostics
1 Features
- AEC-Q100 qualified for automotive applications
- 4, 6, 8, 10 and 12 half-bridge outputs
- 4.5-V to 32-V operating voltage
- 40-V absolute maximum voltage
- 1-A RMS current for each output
- 6-A maximum current for paralleled outputs
- Low-power sleep mode (1.5-µA)
- Supports 3.3-V and 5-V logic inputs
- SPI for configuration and diagnostics
- 5-MHz, 16-Bit SPI communication
- Daisy chain functionality
- PWM generators programmable over SPI
- Individual half-bridge PWM operation
- Configurable for high-side, low-side, and H-bridge load driving
- Supports 8-bit duty cycle resolution
- Integrated protection features with per channel detailed diagnostics over SPI
- nFAULT pin output
- VM undervoltage lockout (UVLO)
- VM overvoltage protection (OVP)
- Logic supply power on reset (POR)
- Overcurrent protection (OCP)
- Enhanced open load detection (OLD)
- Thermal warning and shutdown (OTW/OTSD)
