EVALUATION KIT AVAILABLE MAX14578E/MAX14578AE USB Battery Charger Detectors General Description Features The MAX14578E/MAX14578AE are USB charger detec- S Compliant to USB Battery Charging Revision 1.1 tors compliant with USB Battery Charging Revision 1.1. S Data Contact Detection for Foolproof Connector The USB charger-detection circuitry detects USB stan- Insertion Detection dard downstream ports (SDPs), USB charging down- S Charging Downstream Detection stream ports (CDPs), or dedicated charger ports (DCPs), and controlS an external lithium-ion (Li+) battery charger. S Apple/Sony Charger Detection The devices implement USB Battery Charging Revision S Dedicated Charger Detection 1.1-compliant detection logic including data contact S China YD/T1591-Compliant Charger Detection detection, D+/D- short detection, charging downstream S Internal Switches Isolate the USB Transceiver port identification. The MAX14578AE features an enable During the Charger Detection Process (EN) input and an LDO output. S V Connection Capable of 28V BUS In addition, the internal USB switch is compliant to S Device Status Change Interrupt Hi-Speed USB, full-speed USB, and low-speed USB signals. The devices feature low on-resistance, low S Low Supply Current on-resistance flatness, and very low capacitance. The S High-ESD Protection on CD+ and CD- devices also feature high-ESD protection up to Q15kV 15kV Human Body Model Human Body Model on the CD+ and CD- pins. 8kV IEC 6100-4-2 Contact Discharge In addition, the MAX14578E/MAX14578AE feature Apple and Sony charger detection that allows identification of Applications resistor-divider networks on D+/D-. DSC and Camcorder The MAX14578E/MAX14578AE are available in 12-bump, Media Players 0.4mm pitch, 1.3mm x 1.68mm WLP and 16-pin TQFN Cell Phones packages and operate over the -40NC to +85NC extended temperature range. e-Book Readers Mobile Internet Devices (MIDs) Ordering Information/Selector Guide 2 PART I C EN LDO TEMP RANGE PIN-PACKAGE TOP MARK MAX14578EEWC+T Yes No No -40NC to +85NC 12 WLP +ABW MAX14578AEEWC+T No Yes Yes -40NC to +85NC 12 WLP +ABX MAX14578EETE+T Yes No No -40NC to +85NC 16 TQFN AJA MAX14578AEETE+T No Yes Yes -40NC to +85NC 16 TQFN AJB +Denotes a lead(Pb)-free/RoHS-compliant package. *EP = Exposed Pad T = Tape and reel. For pricing, delivery, and ordering information, please contact Maxim Direct 19-5821 Rev 4 5/14 at 1-888-629-4642, or visit Maxims website at www.maximintegrated.com.MAX14578E/MAX14578AE USB Battery Charger Detectors ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND.) Continuous Current into LOUT ..................................... 150mA BAT, INT, SDA, SCL, CE0, CE1, CE2, EN .......... -0.3V to +6.0V Continuous Current into Any Other Terminal .................. 50mA LOUT ........................................... -0.3V to (V + 0.3V, 6V) (min) Continuous Power Dissipation (T = +70NC) B A V ..........................................................................-0.3V to +30V WLP (derate 13.7mW/NC above +70NC) ................. 1096mW B Switch Disabled or CP ENA = 1 (Note 1) TQFN (derate 20.8mW/NC above +70NC) ............... 1667mW CD+, CD- ........................................-2.1V to (V + 0.3V) Operating Temperature Range ........................ -40NC to +85NC SWPOS TD+, TD- .........................................-0.3V to (V + 0.3V) Junction Temperature .................................................. +150NC SWPOS Switch Enabled or CP ENA = 0 (Note 2) Storage Temperature Range ......................... -65NC to +150NC CD+, CD-, TD+, TD- .......................-0.3V to (V + 0.3V) Soldering Temperature (reflow) ......................................+260NC VCCINT Note 1: V = (V or 3.3V) (min) SWPOS VCCINT Note 2: V = (V (V or 4.2V)(min) ) (max) VCCINT BAT, B Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. PACKAGE THERMAL CHARACTERISTICS (Note 3) WLP Junction-to-Ambient Thermal Resistance (B ) ..........73C/W JA TQFN Junction-to-Ambient Thermal Resistance (B ) ..........48C/W JA Junction-to-Case Thermal Resistance (B ) ...............10C/W JC Note 3: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-lay- er board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. ELECTRICAL CHARACTERISTICS (V = +2.8V to +5.5V, V = +3.5V to +5.5V, T = -40NC to +85NC, unless otherwise noted. Typical values are at V = +3.6V, BAT B A BAT V = +5.0V, T = +25NC.) (Note 4) B A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DC CHARACTERISTICS V 2.8 5.5 BAT Supply Voltage Range V V 3.5 28 B Internal Positive Switch V 3.25 3.4 3.6 V SWPOS Regulator Internal Negative Switch V -2.06 -1.90 -1.76 V SWNEG Regulator V UVLO V V = 4.2V, V = 0V 0.90 1.65 2.45 V BAT BATUVLO BAT B V UVLO V V = 0V, V = 5.5V 1.0 1.33 3.30 V BUS BUSUVLO BAT B 2 Maxim Integrated