39
MV-700HR
IC351
AN41204A
UPPER
PRE-DRIVE
3-PHASE BRIDGE
PRE-DRIVE
BRAKE MODE
SWITCH
HALL
BIAS
POWER
MOS
ABSOLUTE
VALUE
THERMAL
SHUT DOWN
SAWTOOTH
WAVEFORM
GENERATOR
FG
GENERATOR
HALL AMP
MATRIX
DISTRIBUTION
CIRCUIT
H3L
33
VH
34
VMSP1
35
CS
36
H3H
32
H2L
31
H2H
30
H1L
29
H1H
28
VDD
27
FO1
26
LOGIC
OSC
FF
RO1
FEED BACK
25
RO3
19
STBY
18
BMS
17
FO3
20
PGAC
21
VMAC
22
RO2
23
FO2
24
FO4
44
VMST
43
PGST
46
A1
37
A2
39
A3
40
RCS1
38
RCS2
41
VMSP2
42
RO4
45
FB2 12
IN1 10
FB1 11
IN2 9
IN3 8
ECR 5
EC 4
FG 3
IN4 7
IN5 6
LOWER
PRE-DRIVE
PRE-DRIVE
POWER
MOS
LOGIC
FEED
BACK
FO5
47
RO5
48
PRE-DRIVE
POWER
MOS
LOGIC
FEED
BACK
SFG 2
GND 1
PRE-DRIVE
POWER
MOS
LOGIC
FEED BACK
PRE-DRIVE
STANDBY
VREF
POWER
MOS
LOGIC
FEED BACK
VREF
16
FB5
15
FB4
14
FB3
13
IC1001
BA9743AFV-E2
VCC
+
–
+
–
+
–
+
+
–
+
13
12
11
10
9
14
ERROR AMP 2
PWM COMP1
PWM COMP2
15
R
U.V.L.O.
S R
TIMER LATCH
VREF
16
–
+
+
S.C.P. COMP
7
6
5
4
3
ERROR AMP 1
TRIANGLE
OSCILLATOR
2
1
VREF
SCP
NON2
INV2
FB2
OUT2
DT2
CT
RT
NON1
INV1
FB1
DT1
OUT1
GND 8
VREF
VREF
REFERENCE
VOLTAGE
IC1002
R1154H001C-FB
VIN
5
ADJ
4
VOUT 1
GND 2
CE 3
+
–
THERMAL
PROTECTION
VREF
PEAK CURRENT
PROTECTION
SHORT
PROTECTION