LV8805SV-TLM-H
3相无刷风扇马达驱动器不带传感器
LV8805SV is a 3-phase sensorless motor driver IC. 3-phase driver allows low power consumption and low vibration. And Hall sensorless drive allows reduction of the size of a motor system. This IC is suitable for use in products which require high reliability and long life such as server fan and refrigerator fan.
Features | | Benefits
---|---|---
| | | | |
- .
- Direct PWM three-phase sensorless motor driver
| |
- .
- Easy Manufacturing
- .
- Built-in current limit circuit Operates when RF resistance is 0.25Ω and Io=1A
| |
- .
- Current Protection
- .
- Built-in lock protection and auto-recovery circuit
| |
- .
- Destruction protection
- .
- Built-in TSD thermal shutdown circuit
| |
- .
- Thermal Protection
- .
- Direct PWM signal input for speed control PWMIN pin
| |
- .
- High Efficiency
- .
- Soft-Booting
| |
- .
- Stability at booting
- .
- Soft-Switching
| |
- .
- Silent
- .
- Built-in Beat Lock Protection
| |
- .
- Beat Lock Protection
- .
- 1chip Driver
| |
- .
- Easy Manufacturing
- .
- NchDMOS output transistor
| |
- .
- FG rotation count output signal pin / RD lock detection output signal pin
| |
- .
- Motor startup with soft-start SOFTST pin
| |
- .
- 12V-system Vccmax=16V
| |
