DRV10987 Overview
Description
The DRV10987 device is a 3-phase sensorless 180° sinusodial motor driver with integrated power MOSFETs, which can provide continuous drive current up to 2 A. The device is specifically designed for cost-sensitive, low-noise, low-external-componentcount fan and pump applications.™ The DRV10987 device d.
Key Features
- 1 Operation Voltage Range: – Motor Operation, 6.2 V to 28 V
- Total Driver H + L rDS(on) – 250 mΩ at TA = 25°C
- Drive Current: 2-A Continuous Winding Current (3-A Peak)
- Sensorless Sinusoidal 180° Commutation Scheme
- Configurable Output PWM Slew Rate and Frequency for EMI Management
- Initial Position-Detect Algorithm to Avoid Back- Spin During Start-Up
- No External Sense Resistor Required
- Integrated Buck Converter, 5‑V, 100-mA
- Integrated LDO, 3.3‑V, 20-mA
- Standby Current, 8.5-mA
