Semtech Corporation TS51231
The TS51231 is a transmitter driver and output stage for wireless charging applications. The TS51231 can support systems up to 5W output and proprietary applications. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.FEATURES
● Supports portable wireless charging applications● Wireless power systems up to 5W output
● Integrated gate driver and output stage
● Single pin control for switching the output stage
● Low external component count
APPLICATIONS
● Low-power wireless chargers for: Smart Watches Wearables Toys Portable Lighting Medical Devices TS51231 High Efficiency Transmitter Driver for Wireless Power SystemsDESCRIPTION
Switching of the TS51231 is controlled by the wireless power transmitter controller (TS80002 or similar). Specification● 16 pin 3x3 QFN Typical Application Circuit DC Supply Application Processor TS80002 + TS51231 TS51221 Load TS51231 Final Datasheet March 27, 2015 Transmitter Receiver Rev 1.0 1 of 10 Semtech Proprietary & Confidential Pin-out (Top view) PGND PGND VIN VIN EN SDA SCL nFLT SW SW BOOT PGND GND VDD HSON PGND Pin-out Configuration Pin # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Pin Symbol EN SDA SCL nFLT PGND HSON VDD GND PGND BOOT SW SW PGND PGND...