OM9371 Просмотр технического описания (PDF) - Omnirel Corp => IRF
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Компоненты Описание
производитель
OM9371 Datasheet PDF : 12 Pages
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OM9371
Fig 3: Optional Start-Up Circuit
+15V
3.24k
COMMAND
1k
1.50k
FROM MOTOR HALL SENSORS
H3
H2
H1
10uF
+
.1uF
.1uF
10k
.1uF
4700pF
232
232
1
2
Vcc
EA1-
3
EA2+
4
5
EA1+
VREF
6
EA2-
7
8
EA2_OUT
EA1_OUT
9
PWM_IN
10
11
OSCILLATOR
I_SENSE
12
ISH
13
14
ISL
QUAD_SEL
15
TACH_OUT
16
17
BRAKE
18
OV_COAST
SOFT_START
19
20
GROUND
21
H3_HALL_INPUT
H2_HALL_INPUT
22
H1_HALL_INPUT
23
24
SPEED_IN
DIRECTION
25
CSH
26
CSL
43
V_MOTOR
42
PHASE_A_OUT
41
PHASE_A_OUT
40
SOURCE_A
39
SOURCE_A
38
V_MOTOR
37
PHASE_B_OUT
36
PHASE_B_OUT
35
SOURCE_B
34
SOURCE_B
33
V_MOTOR
32
PHASE_C_OUT 31
PHASE_C_OUT
30
N/C
29
SOURCE_C
28
MOTOR_RETURN
27
MOTOR_RETURN
V_MOTOR
C_BUS
+
C_FILT
MOTOR
H1
H2
H3
HALL SENSORS
Fig 4: Implementation of a Voltage-Mode Controller
2.1 - 11
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