- 3 -
1
2
3
4
5
6
7
8
9
10
11
33
34
35
36
37
38
39
40
41
42
43
44
22
21
20
19
18
17
16
15
14
13
12
32
31
30
29
28
27
26
25
24
23
IN1
IN2
IN4
IN3
VSYS2
VSYS1
OP+
OPOUT
Vref
MUTE2
MUTE3,4
RCHG
OUT1R
OUT1F
OUT2F
OUT3F
OUT4F
OUT3R
OUT4R
BRAKE1
POWGND
OUT2R
AMUTE
EMP
PSW
CLK
START
OFF
SEL
PWMFIL
PREGND
CHGV
CC
HV
CC
BSEN
BA
TT
DEAD
SW
EO
EI
OP-
SPR
T
N.C.
C
T
RESET
TSD
CLK
BTL
BTL
BTL
BTL
TSD
MAXIMUM
DETECTION
BRAKE1
MUTE2
MUTE3,4
V
/
I
V
/
I
V
/
I
V
/
I
-
+
-
+
-
-
-
+
+
-
+
-
-
-
-
+
+
+
++
+
-
+
TRIANGLE WAVE
PRE-DRIVER
POWER SUPPLY
CONTROL
CIRCUIT
POWER SUPPL
Y
POWER
OFF
ST
AR
TER
POWER UNIT
POWER SUPPL
Y
OVER-VOLTAGE
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
BATTERY VOLTAGE MONITOR
BATTERY POWER SUPPLY INPUT
RESET DETECTION OUTPUT
DEAD TIME SET
BOOSTING TRANSISTOR DRIVER
ERROR AMP. OUTPUT
ERROR AMP. INPUT
SHORT PROTECT SET
TRIANGLE WAVE OUTPUT
-
OPERATION AMP. - INPUT
CONTROL CIRCUIT POWER SUPPLY
OPERATION AMP. OUTPUT
OPERATION AMP. + INPUT
PRE-DRIVER POWER SUPPLY
REFERENCE POWER SUPPLY
DRIVER CH3 INPUT
DRIVER CH4 INPUT
CH3,CH4 MUTE
DRIVER CH2 INPUT
CH2 MUTE
DRIVER CH1 INPUT
Name
BSEN
BATT
RESET
DEAD
SW
EO
EI
SPRT
C
T
N.C.
OP-
VSYS1
OPOUT
OP+
VSYS2
Vref
IN3
IN4
MUTE3,4
IN2
MUTE2
IN1
Description
Pin No.
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Name
BRAKE1
OUT4R
OUT4F
OUT3R
OUT3F
POWGND
OUT2F
OUT2R
OUT1F
OUT1R
RCHG
AMUTE
EMP
HV
CC
PSW
CLK
SRART
OFF
CHGV
CC
SEL
PREGND
PWMFIL
Description
CH1 BRAKE
DRIVER CH4 OUTPUT (-)
DRIVER CH4 OUTPUT (+)
DRIVER CH3 OUTPUT (-)
DRIVER CH3 OUTPUT (+)
POWER PART GND
DRIVER CH2 OUTPUT (+)
DRIVER CH2 OUTPUT (-)
DRIVER CH1OUTPUT (+)
DRIVER CH1 OUTPUT (-)
CHARGE CURRENT SET
RESET INVERSION OUTPUT
EMPTY DETECTION
H BRIDGE POWER SUPPLY
PWM TRANSISTOR DRIVER
SERIAL DATA TRANAFER CLOCK INPUT
BOOSTING DC/DC CONVERTER START
BOOSTING DC/DC CONVERTER OFF
CHARGE CIRCUIT POWER SUPPLY INPUT
EMPTY DETECTION LEVEL SWITCH
PRE PART POWER SUPPLY GND
PWM PHASE COMPENSATION
IC BLOCK DIAGRAM & DESCRIPTION
IC601 BA5901k(4ch Power Control)
