EN 62637-2:2011

SLOVENSKI STANDARD
01-julij-2011
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3UHVNXãDQMHVNODGQRVWLPLOLPHWUVNLKFHYDVWLKYPHVQLNRY,(&
Battery charging interface for small hand held multimedia devices - Part 2: 2mm barrel
type interface conformance testing (IEC 62637-2:2011)
Batterie-Ladeschnittstelle für kleine tragbare Multimedia-Geräte - Teil 2:
Konformitätsprüfung von Schnittstellen mit 2-mm-Zylinder (IEC 62637-2:2011)
Interface de charge de batterie pour petits appareils multimédia portables – Partie 2:
Essai de conformité de l'interface de type cylindrique 2 mm (CEI 62637-2:2011)
Ta slovenski standard je istoveten z: EN 62637-2:2011
ICS:
29.200 8VPHUQLNL3UHWYRUQLNL Rectifiers. Convertors.
6WDELOL]LUDQRHOHNWULþQR Stabilized power supply
QDSDMDQMH
33.160.99 Druga avdio, video in Other audio, video and
avdiovizuelna oprema audiovisual equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 62637-2
NORME EUROPÉENNE
May 2011
EUROPÄISCHE NORM
ICS 33.160.99; 97.180
English version
Battery charging interface for small handheld multimedia devices -
Part 2: 2 mm barrel type interface conformance testing
(IEC 62637-2:2011)
Interface de charge de batterie pour petits Batterie-Ladeschnittstelle für kleine
appareils multimédia portables – Partie 2: tragbare Multimedia-Geräte -
Essai de conformité de l'interface de type Teil 2: Konformitätsprüfung von
cylindrique 2 mm Schnittstellen mit 2-mm-Zylinder
(CEI 62637-2:2011) (IEC 62637-2:2011)

This European Standard was approved by CENELEC on 2011-05-04. 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 Central Secretariat 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 Central Secretariat has the same status as the official versions.

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the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
Spain, Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Management Centre: Avenue Marnix 17, B - 1000 Brussels

© 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62637-2:2011 E
Foreword
The text of document 100/1674/CDV, future edition 1 of IEC 62637-2, prepared by technical area 1,
Terminals for audio, video and data services and contents, of IEC TC 100, Audio, video and multimedia
systems and equipment, was submitted to the IEC-CENELEC parallel vote and was approved by
CENELEC as EN 62637-2 on 2011-05-04.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent
rights.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2012-02-04
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2014-05-04
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 62637-2:2011 was approved by CENELEC as a European
Standard without any modification.
__________
- 3 - EN 62637-2:2011
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

The following referenced documents are indispensable for the application 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  When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD
applies.
Publication Year Title EN/HD Year

IEC 62637-1 2011 Battery harging interface for small hand held EN 62637-1 2011
multimedia devices -
Part 1: 2mm barrel interface specification

IEC 62637-2 ®
Edition 1.0 2011-03
INTERNATIONAL
STANDARD
Battery charging interface for small handheld multimedia devices –
Part 2: 2 mm barrel type interface conformance testing

IEC 62637-2:2011(E)
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IEC 62637-2 ®
Edition 1.0 2011-03
INTERNATIONAL
STANDARD
Battery charging interface for small handheld multimedia devices –
Part 2: 2 mm barrel type interface conformance testing

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
R
ICS 33.160.99; 97.180 ISBN 978-2-88912-396-4

– 2 – 62637-2  IEC:2011(E)
CONTENTS
FOREWORD . 4
1 Scope . 6
2 Normative references . 6
3 Abbreviations and symbols . 6
4 Test conditions for the 2 mm barrel charging interface . 7
4.1 General test conditions . 7
4.2 Temperature . 7
4.3 Voltage . 7
5 Electrical testing of 2 mm barrel type chargers . 7
5.1 Maximum transient voltage and current values . 7
5.1.1 Test purpose . 7
5.1.2 Requirements . 7
5.1.3 Test equipment . 8
5.1.4 Test method . 8
5.2 Maximum output ripple voltage . 9
5.2.1 Test purpose . 9
5.2.2 Requirements . 9
5.2.3 Test equipment . 10
5.2.4 Test method . 10
5.3 High-frequency voltage components at the charger output . 11
5.3.1 Test purpose . 11
5.3.2 Requirements . 11
5.3.3 Equipment . 11
5.3.4 Test method . 11
5.4 Feel current of AC chargers . 12
5.4.1 Test purpose . 12
5.4.2 Requirements . 12
5.4.3 Equipment . 12
5.4.4 Test method . 12
5.5 Charging voltage / current window . 13
5.5.1 Test purpose . 13
5.5.2 Requirements . 13
5.5.3 Equipment . 14
5.5.4 Test method . 14
5.6 Current linearity for chargers . 15
5.6.1 Test purpose . 15
5.6.2 Requirements . 15
5.6.3 Equipment . 15
5.6.4 Test method . 16
6 Electrical testing of 2 mm barrel interface accessories . 16
6.1 General . 16
6.2 Charging voltage / current window . 16
6.2.1 Test purpose . 16
6.2.2 Requirements . 16
6.2.3 Equipment . 16
6.2.4 Test method . 16

62637-2  IEC:2011(E) – 3 –
6.3 Accessory power consumption during device booting . 17
6.3.1 Test purpose . 17
6.3.2 Requirements . 17
6.3.3 Equipment . 17
6.3.4 Test method . 17

Figure 1 – Maximum duration of charging current overshoot and output voltage
undershoot . 9
Figure 2 – Maximum peak-to
...