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L9907 数据表(PDF) 42 Page - STMicroelectronics

部件名 L9907
功能描述  Automotive FET driver for 3 phase BLDC motor
PDF  49 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9907 数据表(HTML) 42 Page - STMicroelectronics

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Application circuit
L9907
42/49
DS11800 Rev 5
5.2
48 V system
Figure 9. Application circuit, 48 V system
5.3
Bill of materials
The following table summarizes the suggested BOM for both systems shown in the Figure 8
and Figure 9.
Reverse battery protection
BST_L
BGND
VB
Keep this loop
area small
BST_C
VDH
CBS1
GHS1
SHS1
CBS2
GHS2
SHS2
CBS3
GHS3
SHS3
GLS1
SLS1
GLS2
SLS2
GLS3
SLS3
IS1+
IS1-
IS2+
IS2-
GCR
SGND1
SGND2
DGND
DGND
IB2
IB1
VCAP
TO3
TM
SDO
SCK
CS
SDI
FS FLAG
BST_DIS
EN2
EN1
PWM L3
PWM H3
PWM L2
PWM H2
PWM L1
PWM H1
VDD
VCC
BATTERY
T
HS3
T
HS2
T
HS1
C
HB
C
BST2
C
BST1
C
BS1
C
BS2
C
BS3
C
IN
T
LS1
T
LS2
T
LS3
R
GHS11
R
GHS12
R
GHS13
R
GLS11
R
GLS12
R
GLS13
C
LSD
C
IS1+
C
IS1-
C
IS2+
C
IS2-
C
VCC
C
VDD
R
IB1
R
IB2
C
IB1
C
IB2
R
GCR
MCU
Power
Supply
R
BP1
R
BP2
C
BP
T
BP
L9907
R
GHS21
R
GHS22
R
GHS23
R
GLS21
R
GLS22
R
GLS23
L
BST
D
1
BLDC
Motor
_
R
SHUNT1
R
SHUNT2
D
2
D
3
T
RB1
T
RB2
C
RB1
R
RB1
R
RB2
R
RB3
Table 37. Application circuit - BOM
Component
#
Min
Typ
Max
Unit
Recommended Voltage/
Part Number
Comment
12 V
system
24 V
system
48 V
system
CIN
1
-
100
-
μF
50 V
100 V
-
CRB1
-
390
-
nF
50 V
100 V
-
CBST1
-
100
-
nF
50 V
100 V
-
CBST2
-1-
μF
25 V
-
CBP
-
100
-
nF
-
50 V
-



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