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OM9369CM Datasheet(PDF) 10 Page - List of Unclassifed Manufacturers

Part # OM9369CM
Description  FULL-FEATURED POWER MODULE FOR HIGH-VOLTAGE DIRECT DRIVE OF 3-PHASE BRUSHLESS DC MOTORS
PDF  10 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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OM9369CM Datasheet(HTML) 10 Page - List of Unclassifed Manufacturers

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OM9369CM
HALL SENSORS
FROM MOTOR HALL SENSORS
MOTOR
H3
H2
H1
H3
H2
H1
COMMAND
+15V
V_Motor
C_FILT
232
232
4700pF
.1uF
3.24k
1.50k
1k
.1uF
+
C_BUS
+
10uF
.1uF
10k
OM9369CM
1
EA1+
5
PWM_IN
10
EA1_OUT
9
EA2_OUT
8
EA2+
4
DELAY
2
SOFT_START
19
OSC
11
I_SENSE
12
ISH
13
ISL
14
DIRECTION
25
SPEED_IN
24
EA2-
7
EA1-
3
+5V_REF
6
RC_BRAKE
17
QUAD_SEL
15
GROUND
20
PHASE_A_OUT
E
PHASE_B_OUT
D
V_MOTOR
B
PHASE_C_OUT
C
MOTOR_RETURN
A
H1_HALL_INPUT
23
H2_HALL_INPUT
22
H3_HALL_INPUT
21
CSH
26
CSL
27
OV_COAST
18
TACH_OUT
16
N/C
28
VCC
Fig 2: Implementation of a Voltage-Mode Controller
2.1 - 10
FROM MOTOR HALL SENSORS
OFFSET
HALL SENSORS
MOTOR
H3
H2
H1
+15V
CURRENT_COMMAND
H3
H2
H1
V_Motor
232
232
4700pF
.1uF
.1uF
+
10uF
.26uF
43k
1800pF
2k
3.24k
3.24k
1k
35.6k
10k
.1uF
C_FILT
+
C_BUS
OM9369CM
VCC
1
EA1+
5
PWM_IN
10
EA1_OUT
9
EA2_OUT
8
EA2+
4
DELAY
2
SOFT_START
19
OSC
11
I_SENSE
12
ISH
13
ISL
14
DIRECTION
25
SPEED_IN
24
EA2-
7
EA1-
3
+5V_REF
6
RC_BRAKE
17
QUAD_SEL
15
GROUND
20
PHASE_A_OUT
E
PHASE_B_OUT
D
V_MOTOR
B
PHASE_C_OUT
C
MOTOR_RETURN
A
H1_HALL_INPUT
23
H2_HALL_INPUT
22
H3_HALL_INPUT
21
CSH
26
CSL
27
OV_COAST
18
TACH_OUT
16
N/C
28
Fig 3: Implementation of a Current-Mode Controller



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