HA13571FR Datasheet, PDF (10/22 Pages) Hitachi Semiconductor – Combo (Spindle & VCM) Driver for HDD

HA13571FR
Application
ASIC
µPC
ADC
C101
4.7µ
C102
470p
5V
Ry
15
R101
34k
VCC5
SPWMTC
Rx 15
C114
1.0µ
VCCA12 VCCS12
C112
0.47µ
SDRVN
12V
C121
4.4µ
D1
SDRVU
D2
R106
SLOPER
SDRVV
D3
C113
SLOPEC
SENU
SENV
SDRVW
C118
0.02µ _Rnf
SISINK
0.33
SISENH
SENWIS
SISENL
SCNTL1
SCNTL2
SCOMP
GND (CTLAMP)
C111
0.47µ
C103
0.047µ
R108
C119
C104
1000p
C117
0.47µ
R102
R103
SCNTL3
SMODE
SIPWM
VIPWML
VIPWMH
SPWMFLT
WDTIN
TEMP
PORN
VPCNTL
VFLTINP
VREFOUT
VFLTOUT
VCMINP
VISENS
OSCTC
BSTCP1
BSTCP2
BSTFLT
C109
0.1µ
C108
C110
390p
2.2µ
SHPWR
VCCV12
RETADJ
C107
2.2µ
R1
R2
VCMN
C115
0.47µ
Rs
VCMP
0.33
VISENL
VISENH
VCMREF
POR12VADJ
POR5VADJ
TAB
CPOR
C133 C105
4.7µ 0.22µ
C120
0.01µ
Rf
C131
220p Cf
C132
220p
SBD1
R107 C116
Unit R : Ω
C:F
10