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HDD circuit schematic

Abstract: VSF100 hdd spindle motor 12v dc soft start motor control diagram schematic diagram motor control dc 12v HDD spindle motor circuit 224N HDD 3 PIN BRUSHLESS motor power supply VSF50 hdd spindle motor driver
Text: PRELIMINARY HDD PRODUCTS KA3120 SPM + VCM ONE CHIP DRIVER 48-QFPH-1414 The KA3120 is an ASIC combination chip, which was designed for the HDD, includes the following functions: spindle motor drive, voice coil motor drive, retract and power management. To drive and control the spindle, the digital ASIC