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| Partname: | Si9993CS |
| Description: | 12-V VCM/spindle motor driver for large capacity HDD |
| Manufacturer: | |
| Package: | SQFP |
| Pins: | 64 |
| Oper. temp.: | 0 to 70 |
| Datasheet: | PDF (419K).
Click here to download *) |
The Si9993CS consists of a 3-phase brushless dc motor (spindle) PWM controller and a linear/PWM transconductance stage suitable for driving a voice coil motor (head actuator). To meet the power handling capability required for a high capacity hard disk drive, both drivers utilize external LITTLE FOOT half-bridges (Siliconix Si9942 recommended). A separate LITTLE FOOT PMOS switch (Si9430) is used as a |
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Click here to download Si9993CS Datasheet*) |
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