DRV8312
Features
- High-Efficiency Power Stage (up to 97%) With Low RDS(on) MOSFETs (80 mΩ at TJ = 25°C)
- Operating Supply Voltage up to 50 V (70-A Absolute Maximum)
- DRV8312 (Power Pad Down): up to 3.5-A Continuous Phase Current (6.5-A Peak)
- DRV8332 (Power Pad Up): up to 8-A Continuous Phase Current (13-A Peak)
- Independent Control of Three Phases
- PWM Operating Frequency up to 500 k Hz
- Integrated Self-Protection Circuits Including
Undervoltage, Overtemperature, Overload, and Short Circuit
- Programmable Cycle-by-Cycle Current Limit Protection
- Independent Supply and Ground Pins for Each Half Bridge
- Intelligent Gate Drive and Cross Conduction Prevention
- No External Snubber or Schottky Diode is Required
2 Applications
- BLDC Motors
- Three-Phase Permanent Magnet Synchronous
Motors
- Inverters
- Half Bridge Drivers
- Robotic Control Systems
GVDD Controller
GVDD
GVDD_B OTW FAULT PWM_A RESET_A PWM_B OC_ADJ GND AGND VREG M3 M2 M1 PWM_C RESET_C RESET_B VDD GVDD_C
GVDD_A BST_A
PVDD_A...