NN32251A Datasheet

NN32251A INTEGRATED WIRELESS POWER SUPPLY TRANSMITTER

 Integrated wireless power transmitter controller  WPC Ver. 1.1 ready  MCU embedded  Half-bridge gate driver ： 4ch (full-bridge gate driver ： 2ch also configurable)  Single-coil (Type A11) supported  Expanded free positioning using multi-coils up to 4 coils (Type A6)  Highly accurate voltage.

Features

DESCRIPTION
 Integrated wireless power transmitter controller
 WPC Ver. 1.1 ready
 MCU embedded
 Half-bridge gate driver ： 4ch (full-bridge gate driver ： 2ch also configurable)
 Single-coil (Type A11) supported
 Expanded free positioning using multi-coils up to 4 coils (Type A6)
 Highly accurate voltage and current monitor for inverters
 Output controlled by frequency or duty, defined in Qi.
ASK demodulation for both current and voltage signals (Qi compliant)
 Input voltage range : VADP, VINV : 4.6 to 19.5V
 Supports Under Voltage Lockout , Thermal Shutdown, Over Current Detection.