Click here for production status of specific part numbers. MAX14748 USB Type-C Charger General Description Benefits and Features The MAX14748 USB battery charger integrates a charger Minimize Power Management Footprint Through High detector, boost/buck converter, and Li+ battery charger Integration with smart power selector to provide fast and safe charging 13m (typ) Integrated Battery To System Switch of 2s Li+ battery packs. Thermal Current Limiting DC-DC Converter with Boost and Reverse Buck The MAX14748 provides support for devices functioning High Efficiency as a UFP/DRP per the USB Type-C 1.1 standard, while - 92% in Boost Mode at 1A Output Current and also providing detection of legacy USB Battery Charging 7.4V Battery Voltage Specification, Revision 1.2 (BC1.2) compliant chargers in - 94% in Reverse Buck Mode at 500mA Output addition to other nonstandard chargers. The programmable Internal USB Switch for USB D+/D- Data Lines Automatic Input Current Limiting (AICL) feature ensures that maximum safe current is drawn from the charging adapter. Easy-to-Implement Li+ Battery Charging Charges 2s Li-Ion Batteries from Legacy 5V USB The Li+ charger includes an automatic Smart Power Adapters Selector to simultaneously charge the battery and - 15W Input Power with 3A Type-C Adapter provide power to the system load. The Smart Power - 7.5W Input Power with DCP Adapter Selector function will supplement the system power with - 1A System/Charge Current From DCP Adapter the battery if power from the charging adapter is insufficient. - 2A System/Charge Current From 3A Type-C Adapter The Li+ charger features JEITA thermal monitoring and DRP Mode USB Type-C Specification, Rev 1.1 charger voltage/current reduction or charger disable. Compliant The MAX14748 is available in a 54-bump, 0.4mm pitch, UFP Mode USB Type-C Specification, Rev 1.1 3.97mm x 2.77mm x 0.64mm wafer-level package (WLP) Support and operates over the -40C to +85C extended temperature V and Super-Speed Multiplexer Logic Controls CONN range. Non-Standard DCP Detection USB Battery Charging Specification, Rev 1.2 Compliant Applications Automatic Input Current Limit (AICL) Power Digital Imaging (DSC, DVC) Management Wireless Speakers Support Weak/Dead Batteries Detection Handheld Barcode Readers Smart Power Selector Thermistor Monitor Various Protection Features Ordering Information appears at end of data sheet. 28V Integrated Overvoltage Protection JEITA Charge Protection 15kV ESD Protection on USB Adapter Pins Smart Power Selector is a trademark of Maxim Integrated Products, Inc. 19-100081 Rev 8 7/19MAX14748 USB Type-C Charger Absolute Maximum Ratings Voltages Referenced to GND SFOUT, V , BREG ....... -0.3V to min ((V + 0.3), 6)V CCINT CHGIN CHGIN ..................................................................-0.3V to +30V LX .............................................................-0.3V to V + 0.3V SYS BST .......................................................................-0.3V to +16V NVP ......................................................................-0.3V to +30V SYS to BAT ..........................................................-0.3V to +12V AGND, DGND, PGND, GND ...............................-0.3V to +0.3V BAT, SYS ..............................................................-0.3V to +12V Continuous Current into BYP to CHGIN ......................................................-30V to +0.3V CHGIN, SYS ...................................................................+6.4A BYP, THM, INT, SYSOK, FLTIN, FSUS, BAT .................................................................................+4.8A LED, SDA, SCL ....................................................-0.3V to 6V Any Other Terminal .....................................................+100mA COMP, SET .......................................... -0.3V to V + 0.3V Continuous Power Dissipation CCINT CC1, CC2, TDN, TDP, CDN, CDP, V ............-0.3V to +6V (multilayer board at +70C): 9 x 6 Array 54-Bump, CONN CC1, CC2, in fault mode through a 10k resistor ..-0.3V to +20V 3.97mm x 2.77mm 0.4mm Pitch WLP CDIR .......................................................................-0.3V to +6V (derate 24.46mW/C) .................................................1.957W VTPU (VTPU-TPU switch open) .......... -0.3V to V + 0.3V Operating Temperature Range .......................... -40C to +85C CCINT TPU (VTPU-TPU switch open) ......... -0.3V to 6 or VTPU + 0.3V Junction Temperature ................................................... +150C VTPU, TPU Maximum Current Storage Temperature Range ........................... -65C to +150C (VTPU-TPU switch closed) ...................... -100mA to +100mA Lead Temperature (soldering, 10s) .............................. +300C BVCEN ..................................................-0.3V to V + 0.3V Soldering Temperature (reflow) .................................... +260C CCINT 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 Information PACKAGE TYPE: 54 WLP Package Code W151G2+1 Outline Number 21-100122 Land Pattern Number Refer to Application Note 1891 THERMAL RESISTANC, FOUR-LAYER BOARD Junction to Ambient ( ) 40.88C/W JA For the latest package outline information and land patterns (footprints), go to www.maximintegrated.com/packages. Note that a +, , or - in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status. Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Maxim Integrated 2 www.maximintegrated.com