This part of IEC 62637 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 available1. The interface is a 2 mm barrel type charging interface. This standard does not include the whole charger nor does it include the internal functions of the device. Chargers and devices shall follow the applicable EMC and safety standards. 1 Devices like mobile phones@ MP-3 players@ portable radio receivers@ small handheld TV receivers@ GPSnavigators@ gaming devices@ digital cameras may use this interface if the delivered power is adequate.
IEC 62637-1:2011 history
2011IEC 62637-1:2011 Battery charging interface for small handheld multimedia devices – Part 1: 2 mm barrel interface (Edition 1.0)