SI9993CS
SI9993CS is 12-V VCM/Spindle Motor Driver for Large Capacity HDD manufactured by Vishay.
Vishay Siliconix
Si9993
12-V VCM/Spindle Motor Driver for Large Capacity HDD
Features
- 12-V Motor Supply
- Blocking Schottky Diode Replaced by External Synchronous Rectifier
- Spindle Motor Driver Features
:
- External LITTLE FOOT® Drivers for High Current/Power Application
- Constant Off-Time PWM Current Drive Minimizing Power Dissipation
- Sensorless Motor mutation Immune to PWM Noise
- Externally Controlled Start-Up/Run Function
- Low-Jitter mutation Output for External Speed Control
- Level Shifting Buffer Amplifier for PWM DAC
- Adjustable Output Slew Rate Control
- Unique mutation Driver Minimizing Audible Noise
- Programmable Phase Advance for High Speed Motor
-...
