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SPSB081 Datasheet(PDF) 84 Page - STMicroelectronics

Part # SPSB081
Description  Automotive power management IC with LIN and CAN-FD
PDF  137 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPSB081 Datasheet(HTML) 84 Page - STMicroelectronics

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6
Application
Figure 40. Typical application diagram
CSN
CLK
DO
DI
V1
WU1
CM
V2
NRESET
VSREG
DIR/WU2
OUT4(7Ω, 140mA)
TxD_C
RxD_L
TxD_L
RxD_C
VCANSUP
OUT1(7Ω, 140mA)
DEBUG
OUT2(7Ω, 140mA)
OUT3(7Ω, 140mA)
DIAGN
VS
External
Load
Vbat
µc
µc
Contact
Monitoring
for Wake Up
OUT4
Microcontroller
µc
1KΩ
1KΩ
1KΩ
1KΩ
1KΩ
PGND
VREG 1
VTRCK2
SGND
Direct Drive
HSP-Channel
Thermal
Clusters
HSP-Channel
HSP-Channel
HSP-Channel
VCANSUP
NINT
1KΩ
1KΩ
1KΩ
1µF
1µF
47nF
47nF
47nF
47nF
CAN_H
CAN_L
(1)
LIN
1) ST ESDCAN04-2BWY is needed only for SAE J2962-2 compliance
2) ST ESDLIN1524BJ is needed only for SAE J2962-1 compliance
3) In case a LIN/CAN conformance test has to be executed on the device, suitable capacitors have to be placed on the Fixed-Function-Unit pins
(3)
(3)
(2)
SPSB081
Application
DS14048 - Rev 3
page 84/137



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