Description

The HA13566AF is combination of Spindle and VCM Driver designed for HDD and have following functions and features.

Features

• Low output saturation voltage

Spindle driver 1.0 V typ (@0.8 A) 0.2 V typ (@0.1 A)

VCM driver 1.0 V typ (@400 mA)

• Soft switching drive

• Minimum surface mount package body size 7 × 7 mm

Functions

• 1.0 A max/3-phase spindle motor driver

• 400 mA max VCM driver

• 100 mA max retract driver

• 11 bit serial interface

• 9 bit DAC for VCM control

• Commutation logic for sensor-less motor

• Center tap pull-up driver for half wave driver

• Soft switching matrix

• Charge pump

• Booster

• Power monitor

• OTSD