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L9679P Datasheet(PDF) 225 Page - STMicroelectronics

Part # L9679P
Description  Automotive advanced airbag for mid/high end applications and cut-off battery IC
PDF  279 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9679P Datasheet(HTML) 225 Page - STMicroelectronics

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DS11627 Rev 7
225/279
L9679P
Electrical characteristics
278
31 ILKG_VER_OFF
VER Input Leakage
Device OFF
VER = 40V
-5
-
50
µA
32 ILKG_VER_ON_L
Device ON
ERBOOST > VER
ER Charge OFF
50
-
200
µA
33 ILKG_VER_ON_H
Device ON
ERBOOST < VER
ER Charge OFF
100
-
500
µA
34 VWDTDIS_TH
WDT/TM threshold
Test go no go
10
12
14
V
35 VWDTDIS_HYST
WDT/TM hysteresis
Design Info
0.2
0.4
0.5
V
36 IPD_WDTDIS
WDT/TM Pull Down
Resistance
VWDTDIS ≤ 5V
20
45
70
µA
37 VTH2_H_VCCSEL_
VCCSEL Input Voltage
Thresholds 2
-
5.9
6.4
6.9
V
38 VTH2_L_VCCSEL
-
5.6
6.1
6.6
V
39 VHYS2_VCCSEL
-
0.2
-
-
V
40 IPD_VCCSEL
VCCSEL Pull Down
Current
VCCSEL= SATBUCK
20
45
70
µA
41 ITOTLKG_BAT
Battery Line Total Input
Leakage
Room Temp
WAKEUP = 0
All following pins at 13V:
VBATMON, VIN, ERBSTSW,
ERBOOST, SYNCBSTSW,
SYNCBOOST
Guaranteed by design
-
-
35
µA
42 TJ
Junction Temperature
Design Info
-
-
150
ºC
1. Bigger capacitor can be used in case an external switch is used in parallel to the ER-Switch.
Table 21. Configuration and control DC specifications (continued)
No
Symbol
Parameter
Conditions
Min Typ Max Unit



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