HA13556AF Datasheet, PDF (12/20 Pages) Hitachi Semiconductor – Combination of Spindle and VCM Driver designed for HDD and have Following Functions and Features

HA13566AF
Application
V_CC2
C105 C106
C101
R2
V_CC2
Booster
Spindle
motor
SPNCOMP
U
D1
C2 C1
V
VREF
D2
R1 _PHASE
W
D3
COMM
CT
CHAGPMP
R_NF
POWGOOD ^PCOMP
R_NF
C102
MPU
Serial data
CLK
DATA
RETOUT
SERENAB VCMP
R101 _RS
C103 _{R103 RL}
DACOUT
VCMIN
VCMN
C104
R104
C107
R_S
CDELAY RETPOW
TAB
C108
12