EN IEC 62969-1:2018

SLOVENSKI STANDARD
01-april-2018
Polprevodniški elementi - Polprevodniški vmesnik za motorna vozila - 1. del:
Splošne zahteve za napajalni vmesnik za senzorje motornih vozil (IEC 62969-
1:2017)
Semiconductor devices - Semiconductor interface for automotive vehicles - Part 1:
General requirements of power interface for automotive vehicle sensors (IEC 62969-
1:2017)
Ta slovenski standard je istoveten z: EN IEC 62969-1:2018
ICS:
31.080.01 Polprevodniški elementi Semiconductor devices in
(naprave) na splošno general
43.040.10 (OHNWULþQDLQHOHNWURQVND Electrical and electronic
RSUHPD equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 62969-1

NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2018
ICS 31.080.99
English Version
Semiconductor devices - Semiconductor interface for automotive
vehicles - Part 1: General requirements of power interface for
automotive vehicle sensors
(IEC 62969-1:2017)
Dispositifs à semiconducteurs - Interface à Halbleiterbauelemente - Halbleiterschnittstelle für
semiconducteurs pour les véhicules automobiles - Partie 1 : Automobile - Teil 1: Allgemeine Anforderungen an Energie-
Exigences générales de l'interface d'alimentation destinée Schnittstellen für Automobil-Sensoren
aux capteurs des véhicules automobiles (IEC 62969-1:2017)
(IEC 62969-1:2017)
This European Standard was approved by CENELEC on 2018-01-17. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62969-1:2018 E

IEC EN 62969-1:2018 (E)
European foreword
The text of document 47/2433/FDIS, future edition 1 of IEC 62969-1, prepared by IEC/TC
47 "Semiconductor devices" was submitted to the IEC-CENELEC parallel vote and approved by
CENELEC as EN IEC 62969-1.
The following dates are fixed:
• latest date by which the document has to be (dop) 2018-10-17
implemented at national level by
publication of an identical national
standard or by endorsement
(dow) 2021-01-17
• latest date by which the national
standards conflicting with the
document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.

Endorsement notice
The text of the International Standard IEC 62969-1:2017 was approved by CENELEC as a European
Standard without any modification.

In the official version, for Bibliography, the following note has to be added for the standard indicated:

IEC 61508 (all parts) NOTE Harmonized as EN 61508 (all parts).

IEC EN 62969-1:2018 (E)
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60068-2-1 -  Environmental testing -- Part 2-1: Tests - EN 60068-2-1 -
Test A: Cold
IEC 60068-2-2 -  Environmental testing -- Part 2-2: Tests - EN 60068-2-2 -
Test B: Dry heat
IEC 60068-2-14 -  Environmental testing -- Part 2-14: Tests - EN 60068-2-14 -
Test N: Change of temperature
IEC 60068-2-30 -  Environmental testing -- Part 2-30: Tests - EN 60068-2-30 -
Test Db: Damp heat, cyclic (12 h + 12 h
cycle)
IEC 60529 -  Degrees of protection provided by - -
enclosures (IP Code)
IEC 60721 series Classification of environmental conditions - EN 60721 series
- Part 1: Environmental parameters and
their severities
IEC 60749-10 -  Semiconductor devices - Mechanical and EN 60749-10 -
climatic test methods -- Part 10:
Mechanical shock
IEC 60749-12 -  Semiconductor devices - Mechanical and EN 60749-12 -
climatic test methods - Part 12: Vibration,
variable frequency
IEC 61851-1 -  Electric vehicle conductive charging - -
system -- Part 1: General requirements
IEC 61967-1 -  Integrated circuits - Measurement of - -
electromagnetic emissions, 150 kHz to 1
GHz - Part 1: General conditions and
definitions
IEC 61967-2 -  Integrated circuits - Measurement of EN 61967-2 -
electromagnetic emissions, 150 kHz to 1
GHz -- Part 2: Measurement of radiated
emissions - TEM cell and wideband TEM
cell method
IEC TS 61967-3 -  Integrated circuits - Measurement of - -
electromagnetic emissions - Part 3:
Measurement of radiated emissions -
Surface scan method
IEC EN 62969-1:2018 (E)
IEC 61967-4 -  Integrated circuits - Measurement of EN 61967-4 -
electromagnetic emissions, 150 kHz to 1
GHz -- Part 4: Measurement of conducted
emissions - 1 ohm/150 ohm direct coupling
method
IEC 61967-5 -  Integrated circuits - Measurement of EN 61967-5 -
electromagnetic emissions, 150 kHz to 1
GHz -- Part 5: Measurement of conducted
emissions - Workbench Faraday Cage
method
IEC 61967-6 -  Integrated circuits - Measurement of EN 61967-6 -
electromagnetic emissions, 150 kHz to 1
GHz -- Part 6: Measurement of conducted
emissions - Magnetic probe method
IEC 61967-8 -  Integrated circuits - Measurement of EN 61967-8 -
electromagnetic emissions -- Part 8:
Measurement of radiated emissions - IC
stripline method
IEC 62132-1 -  Integrated circuits - Measurement of EN 62132-1 -
electromagnetic immunity - Part 1: General
conditions and definitions
IEC 62132-2 -  Integrated circuits - Measurement of EN 62132-2 -
electromagnetic immunity -- Part 2:
Measurement of radiated immunity - TEM
cell and wideband TEM cell method
IEC 62132-3 -  Integrated circuits - Measurement of EN 62132-3 -
electromagnetic immunity, 150 kHz to 1
GHz -- Part 3: Bulk current injection (BCI)
method
IEC 62132-4 -  Integrated circuits - Measurement of EN 62132-4 -
electromagnetic immunity, 150 kHz to 1
GHz -- Part 4: Direct RF power injection
method
IEC 62132-5 -  Integrated circuits - Measurement of EN 62132-5 -
electromagnetic immunity, 150 kHz to 1
GHz -- Part 5: Workbench Faraday cage
method
IEC TS 61967-3 -  Integrated circuits - Measurement of - -
electromagnetic emissions - Part 3:
Measurement of radiated emissions -
Surface scan method
IEC 62262 -  Degrees of protection provided by EN 62262 -
enclosures for electrical equipment against
external mechanical impacts (IK code)

IEC 62969-1 ®
Edition 1.0 2017-12
INTERNATIONAL
STANDARD
colour
inside
Semiconductor devices – Semiconductor interface for automotive vehicles –

Part 1: General requirements of power interface for automotive vehicle sensors

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 31.080.99 ISBN 978-2-8322-5147-8

– 2 – IEC 62969-1:2017 © IEC 2017

CONTENTS
FOREWORD . 3
INTRODUCTION . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 7
4 General system . 8
4.1 General system blocks . 8
4.2 Classification . 8
4.2.1 Sensors in automotive vehicles . 8
4.2.2 Power sources . 9
4.3 Data interface . 10
4.3.2 Reset . 10
4.3.3 Monitoring . 10
5 Environmental conditions and requirements . 10
5.1 General . 10
5.2 Test conditions and items . 10
5.2.1 General . 10
5.2.2 Temperature range . 11
5.2.3 Humidity . 11
5.2.4 Damp heat . 11
5.2.5 Temperature cycling . 11
5.2.6 Mechanical impact and vibration . 12
5.2.7 EMC . 12
5.2.8 IP ratings . 12
5.3 Test setup . 12
6 Power interfaces and checking items . 13
6.1 Input voltage level . 13
6.2 Main error sources . 14
6.2.1 AC noise . 14
6.2.2 Voltage drop . 14
6.3 Redundancy of power interface . 14
Annex A (informative) General description of power interface for automotive vehicle
sensors . 15
Bibliography . 16

Figure 1 – Power supply chains to the vehicle sensors . 8
Figure 2 – Example of test conditions and items . 10
Figure 3 – Test setup for checking the power level to sensors . 13
Figure 4 – Checking input voltage level to sensors (12 V sensors) . 13
Figure A.1 – Sensor-based system in automotive vehicles . 15

Table 1 – Sensors for automotive vehicles . 9
Table 2 – Power sources to sensors in automotive vehicles . 9

IEC 62969-1:2017 © IEC 2017 – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
SEMICONDUCTOR DEVICES –
SEMICONDUCTOR INTERFACE FOR AUTOMOTIVE VEHICLES –

Part 1: General requirements of power interface
for automotive vehicle sensors

FOREWORD
1) The Inte
...