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L6491 数据表(PDF) 6 Page - STMicroelectronics

部件名 L6491
功能描述  5 kW low voltage high current inverter for industrial motor control applications
PDF  9 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6491 数据表(HTML) 6 Page - STMicroelectronics

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Figure 6. STEVAL-CTM006V1 driver board schematic - overcurrent protection
U2C
3V3_D
4
SD_3
VD
VD
SD_1
VD
R251
C76
GND_D
0.1µF
GND_D
GND_D
C75
12
GND_D
13
11
GND_D
10
8
GND_D
1
VD
3V3_D
C77
U2A
0.1µF
9
6
MM74HC08MTCX
GND_D
SD_2
GND_D
0.1µF
U2D
5
0.0
MM74HC08MTCX
3
C79
MM74HC08MTCX
0.1µF
GND_D
C78
FAULT
GND_D
GND_D
2
MM74HC08MTCX
0.1µF
U2B
Figure 7. STEVAL-CTM006V1 driver board schematic - power supply
C93
CS-
3
R163
GND_Drive
ESDA6V1LY
VCC
R172
1
OUT
2
1.5k
STPS3L40SY
STPS5L60SY
L11
STN4NF06L
1
2
13k
C96
47uF
5.49k
+12V_drive
BEAD Murata BLM18SG331TN1D
1
47uH
BEAD Murata BLM18SG331TN1D
L10
IC6
A6902D13TR
A
U3
C107
D50
R162
C94
+
BEAD Murata BLM18SG331TN1D
2
D46
R168
4
COMP
2
STPS3L40SY
CS+
2
2
C95
Vin
+3V3_Drive
+3V3_Micro
+5V_Drive
2
220
2
L6
GND
7
COMP
8
VCC
ESDA5V3LY
C97
47k
1k
R159
L5
ESDA14V2LY
15uH
2
CS+
15nF
0.0
Q37
6
9.1k
1
A
6
FSW
120pF
7GND
5 FB
D48
R171
0.1
CS-
3
R167
C99
1
SYNC
EN
3
0.1
C105
2
C104
1
D47
4.3k
U4
SM4T28AY
R165
+ C108
47uF
1
C100
47uF
1 K1 2 K2
A 3
0.1uF
C106
C98
11
1
7GND
15nF
STPS3L40SY
R170
U5
9.1k
L9
COMP
8
0.0
A 3
2
4
2
1 K1 2 K2
A 3
VCC
Vref
L7 68uH
2
3.3uF
+
D49
K
0.1uF
0.1uF
5 FB
4
9.1k
L12
2.49k
3V3/1A
5V/1A
12V/2A
C103
K
6 Vref
IC5
A6902D13TR
1 K1 2 K2
R224
FB
5
1
OUT
R164
2200pF
R225
OUT
1
2
1
8
IC4
A7986ATR
470pF
1
BEAD Murata BLM18SG700TN1D
R169
GND_Drive
STPS3L40SY
R166
L8
D51
R161
BEAD Murata BLM18SG331TN1D
STEVAL-CTM009V1
STEVAL-CTM006V1 schematic diagrams
DB3709 - Rev 2
page 6/9



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