BS EN 62637-1:2011
$142.49
Battery charging interface for small handheld multimedia devices – 2 mm barrel interface
Published By | Publication Date | Number of Pages |
BSI | 2011 | 26 |
IEC 62637-1:2011 defines a charging interface between small handheld multimedia devices and power-supply accessories, specifically chargers. Devices, which could be based on this standard may vary over time, but have to comply with the limited power available. The interface is a 2 mm barrel type charging interface. The French version of this standard has not been voted upon. This bilingual version (2011-07) replaces the English version.
PDF Catalog
PDF Pages | PDF Title |
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6 | CONTENTS |
8 | 1 Scope 2 Normative references Figures Figure 1 – Scope of the charging interface standard |
9 | 3 Abbreviations and symbols 4 Specifications for 2 mm barrel interface 4.1 General |
10 | 4.2 Temperature 4.3 Voltage 5 Electrical specification for 2 mm barrel type chargers 5.1 Charger output capacitance 5.2 Maximum transient voltage and current values Figure 2 – Maximum permitted charger output capacitance |
11 | 5.3 Maximum output ripple voltage Figure 3 – Maximum duration of charging current overshoot and maximum voltage undershoot Tables Table 1 – Limits for maximum voltage and settling time |
12 | 5.4 High-frequency voltage components at the charger output Figure 4 – Maximum peak-to-peak ripple voltage Table 2 – Maximum ripple voltage in different frequency ranges Table 3 – Maximum conducted interference |
13 | 5.5 Feel current of AC chargers 5.6 Charging voltage/current window Figure 5 – Maximum high-frequency output voltage components |
14 | 5.7 Current linearity for chargers Figure 6 – Charging current/voltage window for 2 mm barrel type chargers |
15 | 6 Accessories connected between the 2 mm barrel charger and the mobile device 6.1 Accessory interfaces Figure 7 – Current linearity specification example |
16 | 6.2 Electrical specifications for accessories 6.3 Booting up the mobile device when connected to an accessory 6.4 Charger identification Figure 8 – Accessory/device interface Table 4 – Electrical specification for accessory contacts |
17 | 7 Charger identification method for the 2 mm barrel interface 8 Connectors for the 2 mm barrel interface 8.1 Connectors 8.2 Charging voltage polarity Figure 9 – Charger identification voltages |
18 | Figure 10 – General view of the 2 mm barrel charging plug |
19 | Annex A (normative) Artificial load Figure A.1 – Artificial load |
20 | Annex B (normative) Coupling/decoupling network Figure B.1 – Coupling/decoupling network |
21 | Annex C (informative) Additional information on connectors for 2 mm barrel interface Figure C.1 – 2 mm barrel charging plug – Details Figure C.2 – 2 mm barrel charging receptacle – Details |
22 | Figure C.3 – Bending durability |
23 | Bibliography |