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.

Features

  • 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

Power & Power Management

Product Selection Table

    Processing table
    Part Number
    QC 2.0 (Qualcomm® Quick Charge™ 2.0 Technology)
    480Mbps USB Data Switch
    DCP
    SDP
    CDP
    Smart CDP
    YD/T 1591-2009
    Custom Standard 2.7V (1A)
    Custom Standard 2.7V (2A)
    Custom Standard 2.7V (2.4A)
    Galaxy Tablet
    Pkg. Type
    Pkg. Dimensions (mm)
    SLG4LC4480
    HVDCP Quick Charge 2.0 Identification    		 Yes No BC 1.2 BC 1.2 BC 1.2 No No No No No No STQFN-20 2.0 x 3.0
    SLG55544
    USB Charging Port Power Switch and Controller    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TQFN-16 3.0 x 3.0
    SLG55550
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 No No Yes Yes Resistor Resistor No TDFN-10 3.0 x 3.0
    SLG55550A
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 No No Yes Yes Resistor Resistor No TDFN-10 3.0 x 3.0
    SLG55566
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 No No Yes Yes No No No TDFN-8 2.0 x 2.0
    SLG55566A
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 No No Yes Yes No No No TDFN-8 2.0 x 2.0
    SLG55570A
    USB Host Charger Identification    		 No No BC 1.1/BC 1.2 No No No Yes Yes Yes Yes Yes TDFN-8 2.0 x 2.0
    SLG55583
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No No TDFN-8 2.0 x 2.0
    SLG55584
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes No No No TDFN-8 2.0 x 2.0
    SLG55584A
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes No No No TDFN-8 2.0 x 2.0
    SLG55587
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 No BC 1.1/BC 1.2 No Yes Yes Yes No No TDFN-8 2.0 x 2.0
    SLG55587A
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 No BC 1.1/BC 1.2 No Yes Yes Yes No No TDFN-8 2.0 x 2.0
    SLG55590
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TDFN-8 2.0 x 2.0
    SLG55590A
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TDFN-8 2.0 x 2.0
    SLG55593
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TDFN-8 2.0 x 2.0
    SLG55593A
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TDFN-8 2.0 x 2.0
    SLG55594
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TDFN-8 2.0 x 2.0
    SLG55594A
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TDFN-8 2.0 x 2.0
    SLG55596
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes Yes Yes TDFN-8 2.0 x 2.0
    SLG55596A
    USB Host Charger Identification    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes Yes Yes TDFN-8 2.0 x 2.0
    SLGC55544C
    USB Charging Port Power Switch and Controller    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TQFN-16 3.0 x 3.0
    SLGC55545
    USB Charging Port Power Switch and Controller    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 No Yes Yes Yes No Yes TQFN-16 3.0 x 3.0
    SLGC55546C
    USB Charging Port Power Switch and Controller    		 No Yes BC 1.1/BC 1.2 BC 1.1/BC 1.2 BC 1.1/BC 1.2 Yes Yes Yes Yes No Yes TQFN-16 3.0 x 3.0
    Parametric Table tips

    Tips for Using This Parametric Table:

    • Hide Filters button in header: Collapse or expands filters
    • Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
    • Reset button in header: Reset all filters to the page default
    • Full Screen button in header: Expand the table to full screen view (user must close out of full screen before they can interact with rest of page)
    • Export button in header: Export the filtered results of the table to an Excel document
    • Filter parts search bar in header: Type to filter table results by part number
    • Hide column button in column headers: Select to hide columns in table
    • AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
    • Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
    • Document icon next to product name in row: View the featured document for this product
    • Chip icon next to the right of the document icon in row: View the block diagram for this product
    • Cart icon to the right of the chip icon: Indicates that samples are available for this product

    Documentation

    Title Type Date
    BCID Brochure
    PDF457 KB
    Brochure
    USB Routing Layout Guidelines for Dialog SLG5554x BCID ICs
    PDF261 KB
    Other

    Downloads

    Title Type Date
    Altium BCID CAD Symbols and Footprints
    ZIP24 KB
    PCB Design Files
    Eagle BCID CAD Symbols and Footprints
    ZIP4 KB
    PCB Design Files