參數(shù)資料
型號(hào): HA13571FR
廠商: Hitachi,Ltd.
英文描述: Combo (Spindle & VCM) Driver for HDD
中文描述: 組合(主軸
文件頁(yè)數(shù): 3/22頁(yè)
文件大小: 103K
代理商: HA13571FR
HA13571FR
3
Block Diagram
15
78
72
74
SOFT
SLEEP
0.1
μ
F
470pF
5V
34k
SLEEP
VREF 1.4V
SLEEP
U
V
3
26
SLOPER
SPWMTC
VCC5
16
VREFOUT
17
SPWMFLT
SLOPEC
SENU
25
SENV
SOFT
SWITCH
CONTROL
PWM
DECODER
FILTER
SMODE
COMP
+
W
+
+
24
SENWIS
0.75VCC5
INDUCTANCE
MODE
PWM MODE
LINEAR
TAB
U
VBST
ICOMP
I
0.9V
0.5VCC5
23
SCNTL1
22
SCNTL2
20
SCNTL3
+
MPX
0.25VCC5
SOFT
SLEEP
TSD
ISENSE
AMP
CONTROL
AMP
ISENSE
D
0.5VCC5
51
12V
0.5VCC5
0.75VCC5
VREF 1.4V
C133
VBST
5/32 VCCV12
5/16 VCC5
DISABLE
POR
0.25VCC5
SLEEP
19
SMODE
VREFOUT
4.0V
PWM
DECODER
OSCTC
37
WATCH DOG
TIMER
ONE
SHOT
WDTIN
18
SIPWM
5V
36
VPCNTL
VIPWML
+
+
+
LOGIC
DECODER
POWER
MONITOR
VBST
VCM ENABLE
SPN
DRIVER
SDRVN
SDRVU
80
V
W
SDRVV
SDRVW
SISINK
1
SISENH
61RETADJ
55
VCCV12
63VCMN
VCMP
56,57,58
54SHPWR
Rnf
SISENL
75,76
10
VISENL
79
2
SCOMP
TEMP
VTRI-
LEVEL
RETRACT
DRIVER
VCM
DRIVER
SLEEP
THERMAL
SHUT
DOWN
69
VCCV12/2
5V
43 PORN
POR
Rs
SBD1
Rf
Cf
47
VISENH
60
VCMREF
52
VIPWMH
CPOR
VISENS
POR
12V
ADJ
POR
5V
ADJ
34
35
FILTER
BOOSTER
POR
DETECTOR
11,14,21,29,
48,50,70,71
45
53
46
68
67
42
VCM
INP
BST
CP2
BST
CP2
41
66
VFLT
OUT
BST
FLT
VFLT
INP
40
38,39
SLEEP
VCCS12
VCCA12
5
8
27
Rx
0.47
μ
F
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