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L9918 датащи(PDF) 14 Page - STMicroelectronics

номер детали L9918
подробное описание детали  Alternator voltage regulator with LIN interface for 12 V applications
PDF  109 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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L9918 датащи(HTML) 14 Page - STMicroelectronics

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Figure 5. Set point voltage tolerance versus temperature: example with 14V set point (VBSPLINRG or
VBSPDEF).
14.3
14.25
14.2
14.15
14.1
14.05
14
13.95
13.9
13.85
13.8
13.75
13.7
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100 110 120
-40
140 150
130
Setpoint voltage
Temperature
MIN
TYP
MAX
Table 7. Over and under voltage parameters
Symbol
Parameter
Notes
Min.
Typ.
Max.
Unit
VBOV1
Over-voltage function threshold
(U_FELD_AUS)
16.0
16.5
17
V
VBOV2
16.5
17
17.5
V
VBOV3
17
17.5
18
V
VBOV4
17.5
18
18.5
V
VBOVft,1
Bidirectional Over-voltage filter
time (U_FELD_AUS_TIME)
520
µs
VBOVft,2
780
µs
VBOVft,3
1040
µs
VBOVft,4
0
µs
VBOV_safetyL
Over-voltage for safety low
threshold
16.5
17
17.5
V
VBOV_safetyH
Over-voltage for safety high
threshold
17.5
18
18.5
V
TOVflt_safetyL
Over-voltage filter time for safety
low threshold
1
s
TOVflt_safetyH
Over-voltage filter time for safety
high threshold
0.405
0.482
s
VLOW,1
Low-Voltage threshold
(U_FELD_EIN)
8.5
8.75
9
V
VLOW,2
9
9.25
9.5
V
VLOW,3
9.5
9.75
10
V
VLOW,4
9.75
10
10.25
V
VLOW,5
10
10.25
10.5
V
VLOW,6
10.25
10.5
10.75
V
L9918
B+ electrical characteristic
DS13000 - Rev 2
page 14/109



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