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L6491 数据表(PDF) 4 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) 4 Page - STMicroelectronics

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Figure 4. STEVAL-CTM006V1 driver board schematic - sensing
D52
2
+Vin_D
HS_IN_PWM
+3V3_D
HS_IN_PWM
R179
S1 Con2
2
NTC-_W
Con2
1
I_sense
Enc B/H2_D
D2
NTC+
0.0
CH2
R184
3.9k
Source_HS
1
SD_1
0.1uF
2
Iph_U
2
D1
CH2_N
0.0
1
+3V3_D
CH1_N
SD_3
Vin
GND_D
R1
Enc/Hall Connector Male
Iph_W
GND_D
GND_D
CH3_N
1
R180
Source_LS
D53
R186
39
+5V_D
POWER_GND
Drive_U
GND_D
HS_Source_W
LS_Gate_U
3
LS_IN_PWM
120Ohm@100MHz
Enc A/H1_D
0.0
20k
Enc A/H1_D
+5V_D
25°C= 0.8V
135 °C= 3.3V
+12V_D
120Ohm@100MHz
POWER_GND
GND_D
GND_Drive
2
Gate_LS
HS_Gate_U
GND_D
3
NTC+
2
1
+12V_D
GND_D
Iph_V
LS_IN_PWM
GND_P
NTC+_W
R12
1
POWER_GND
+12V_D
Enc A/H1_D
R4
2.7k
R9
10k
2
Vcc_ICS
DC_Bus_Monitor
HV_DC_BAT
CH3
L2
GND_D
I_sense
Bus voltage sensing
GND_D
R13
3.3V
2
Iph_V
SD_1
OverCurrent Protection
3V3_D
S3
Source_LS
+5V_D
+3V3_M
3
20k
CH2
Iph_W
CH1
SD_2
20k
R182
+5V_D
10k
+3V3_D
I_sense
CH1_N
L3
Gate Driver
GND_D
HS_Gate_W
6
NTC+_V
HS_Source_U
CH3
Gate Driver
Gate_HS
R99
0.0
1
R3
CH1
CH2_N
0.1uF
Enc B/H2_D
+3V3_D
GND_P
+12V_D
R183
1
NTC
HALL/ENCODER CONNECTOR
Gate_LS
Overcurrent
POWER_GND
LS_Source_V
4.7k
8
10
L4
C113
1
SD/OD
SD_1
Source_HS
Iph_U
GND_P
0.0
1
NTC-_U
N.M.
2
+3V3_D
+12V_drive
+5V_Drive
+3V3_Drive
+3V3_Micro
SD_3
NTC-
Source_LS
1
R187
GND_D
POWER_GND
2
HS_Source_V
D5
LS_Source_U
GND_D
C112
+3V3_D
CH1_N
9
Gate_HS
Enc Z/H3_D
Enc B/H2_D
D54
Gate Driver
GND_D
+12V_D
+3V3_D
R7
+5V_D
Iph_U
GND_D
1R8
GND_D
CH3_N
0.0
1
CH2_N
Drive_V
D4
NTC-
CON8
GND_D
Iph_W
U1
5
NTC+_U
1
NTC-_V
0.02
R189
2
SD/OD
4.7k
3.57k
HS_IN_PWM
2
Enc Z/H3_D
1
Iph_V
S2 Con2
2
1
Ch3_N
R100.0
2
R101
D3
D6
1
LS_IN_PWM
+12V_D
+3V3_D
R100
+3V3_M
+5V_D
GND_D
HS_Gate_V
+5V_D
all resistor are 1% of tollerance
CH1
7
GND_D
820
+5V_D
10nF
SD_2
Gate_LS
SD_2
+12V_D
+3V3_D
Drive_W
R6
Source_HS
LS_Source_W
TSZ121IYLT
4
R181
+3V3_D
GND_D
120Ohm@100MHz
C28
+12V_D
SW2Con3
1
R2
Gate_HS
R185
GND_D
POWER_GND
LS_Gate_W
4
LS_Gate_V
1.33k
CH2
BKIN
Temp.Monitoring
4.7k
Driver Board Power Supply
R1880.0
1
1.5k
+3V3_D
FAULT
+3V3_D
SD/OD
SD_3
Enc Z/H3_D
CH3
GND_Drive
Driver Board Power Supply
2
+3V3_M
R11
0.0
2
STEVAL-CTM009V1
STEVAL-CTM006V1 schematic diagrams
DB3709 - Rev 2
page 4/9



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