●Pin assignment table/Pin arrangement diagram
48
49
33
32
BD6603KVT
17
64
1
16
Fig. 12
NO.
1
Pin name
PWIN2
IN1F
Function
Half-bridge 2 input
NO.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Pin name
CSL1
Function
Slope capacitor connection pin 1
FG output
2
H-bridge 1 forward input
FG
3
IN1R
H-bridge 1 reverse input
IN4R
H-bridge 4 reverse input
4
IN2F
H-bridge 2 forward input
IN4F
H-bridge 4 forward input
5
IN2R
H-bridge 2 reverse input
IN3R
H-bridge 3 reverse input
6
H1PG2
H1ROUT
H1VM
H-bridge 1 power block GND 2
H-bridge 1 reverse output
IN3F
H-bridge 3 forward input
7
H4PG1
H4FOUT
H4VM
H4ROUT
H4PG2
H3PG1
H3FOUT
H3VM
H3ROUT
H3PG2
VG
H-bridge 4 power block GND 1
H-bridge 4 forward output
8
H-bridge 1 power block power supply
H-bridge 1 forward output
9
H1FOUT
H1PG1
H2PG2
H2ROUT
H2VM
H-bridge 4 power block power supply
H-bridge 4 reverse output
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
H-bridge 1 power block GND 1
H-bridge 2 power block GND 2
H-bridge 2 reverse output
H-bridge 4 power block GND 2
H-bridge 3 power block GND 1
H-bridge 3 forward output
H-bridge 2 power block power supply
H-bridge 2 forward output
H2FOUT
H2PG1
BRK-
H-bridge 3 power block power supply
H-bridge 3 reverse output
H-bridge 2 power block GND 1
Brake comparator input (-)
H-bridge 3 power block GND 2
CHARGEPUMP output
BRK+
Brake comparator input (+)
SPUIN
SPVIN
SPWIN
SPCOM
SGND
SPIN detection comparator input (phase U)
SPIN detection comparator input (phase V)
SPIN detection comparator input (phase W)
SPIN motor coil neutral point input pin
Small-signal GND (MOS)
C2M
CHARGEPUMP capacitor 2 connection pin -
CHARGEPUMP capacitor 2 connection pin +
CHARGEPUMP capacitor 1 connection pin -
CHARGEPUMP capacitor 1 connection pin +
Synchronous clock input pin
H-bridge mute pin
C2P
C1M
C1P
EXTCLK
STHB
ASGND
SPPG2
SPUOUT
SPVM2
SPVOUT
SPPG1
SPWOUT
SPVM1
CST
Small-signal block GND (Bip.)
Spindle power block GND 2
STALL
VCC1
Standby pin
Spindle motor output (phase U)
Spindle power block power supply 2
Spindle motor output (phase V)
Spindle power block GND 1
Power supply pin for small signal block 1 (MOS)
Power supply pin for small signal block 2 (Bip.)
Half-bridge 2 power block power supply
Half-bridge 2 output
VCC2
PW2VM
PW2OUT
PWPG
PW1OUT
PW1VM
PWIN1
Spindle motor output (phase W)
Spindle power block power supply 1
Startup oscillation capacitor connection pin
Slope capacitor connection pin 2
Half-bridge power block GND
Half-bridge 1 output
Half-bridge 1 power block power supply
Half-bridge 1 input
CSL2
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