Renesas Battery Charger Identification (BCID) products are USB devices that combine high-speed USB switches with a USB host charger (dedicated charger) identification circuit. These devices support the most current USB Battery Charging specification Revision 1.2 including data contact detection and set resistor biases for Apple* and Samsung** compliant devices. These devices also support legacy USB D+/D- short detection using data-line pull-up resistors.


  • USB BC 1.1 & BC 1.2
    • SDP, CDP and DCP handshaking protocol
  • Chinese Telecom Standard YD/T 1591-2009
  • Proprietary Apple dedicated charger scheme
    • 1 A, 2 A and 2.4 A at 5 V
  • Proprietary Samsung Galaxy Tablet
  • Featuring Qualcomm® Quick Charge™ 2.0 Technology
BCID Illustration

* Apple iPhone, iPad, and iPod are trademarks of Apple Inc., registered in the U.S. and other countries.
** Samsung Galaxy Tab are trademarks of Samsung Electronics, registered in Korea and other countries.


Document title Document type Type Date Date
PDF 457 KB Brochure
PDF 261 KB Other
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Software title Software type Type Date Date
ZIP 24 KB PCB Design Files
ZIP 4 KB PCB Design Files
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