DRV8231
Features
- N-channel H-bridge brushed DC motor driver
- 4.5-V to 33-V operating supply voltage range
- Pin-to-pin, RDS(on), voltage, and current sense/ regulation variants (external shunt resistor and integrated current mirror)
- DRV8870: 6.5-V to 45-V, 565-mΩ, shunt
- DRV8251: 4.5-V to 48-V, 450-mΩ, shunt
- DRV8251A: 4.5-V to 48-V, 450-mΩ, mirror
- DRV8231: 4.5-V to 33-V, 600-mΩ, shunt
- DRV8231A: 4.5-V to 33-V, 600-mΩ, mirror
- High output current capability: 3.7-A Peak
- PWM control interface
- Supports 1.8-V, 3.3-V, and 5-V logic inputs
- Integrated current regulation
- Low-power sleep mode
- <1-µA at VVM = 24-V, TJ = 25°C
- Small package and footprint
- 8-Pin WSON with Power PAD™, 2.0 × 2.0 mm
- 8-Pin HSOP with Power PAD™, 4.9 × 6.0 mm
- Integrated protection features
- VM undervoltage lockout (UVLO)
- Auto-retry overcurrent protection (OCP)
- Thermal shutdown (TSD)
2 Applications
- Printers
- Vacuum robot
- Washer and dryer
- Coffee machine
- POS printer
- Electricity meter
- ATMs...
