參數(shù)資料
型號: L9904
廠商: 意法半導(dǎo)體
英文描述: MOTOR BRIDGE CONTROLLER
中文描述: 汽車橋控制器
文件頁數(shù): 11/17頁
文件大?。?/td> 268K
代理商: L9904
11/17
L9904
Figure 5. Charging time of an external capacitor of 10nF connected to CP pin at V
VS
=8V and
V
VS
=13.5V
Figure 6. Application Circuit Diagram
0
1
2
3
4
time [ms]
0
5
10
15
20
25
30
voltage [V]
Charging time of a 10nF load at CP
CP for VS=13.5V
CP for VS=8V
EN
D1
μC
GND
K-Line
C1
R
R
R
R
Voltage
Regulator
VBAT
C
S2
C
S1
R
PR
C
PR
C
B1
B2
C
V
CC
M
VS
DIR
PWM
EN
RX
TX
CP
CB1
GH1
S1
GL1
CB2
GH2
S2
GL2
K
=
PR
VCC
=
=
ISO-Interface
VCC
GND
ST
Reference
BIAS
Charge
pump
C
Overvoltage
Undervoltage
PWM
R
DIR
R
RX
R
TX
R
0.5
VVS
RS2
RGL2
RGL1
RS1
RCP
REN
VCC
Timer
IKH
VS2TH
Thermal shutdown
VS1TH
DG
VCC
RDG
VSTH
fST
=
-
+
10
1
2
4
5
3
6
7
8
20
9
16
15
17
18
19
14
12
13
11
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