NN32251A

Evaluation Board User’s Guide NN32251A http://www.semicon.panasonic.co.jp/en/ INTEGRATED WIRELESS POWER SUPPLY TRANSMITTER, Qi (WIRELESS POWER CONSORTIUM) COMPLIANT - Evaluation Board User’s Guide (A11 type) - 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  Short-circuit protection at inverter output  Temperature Detecting Circuit ： 3ch  LED indicator ： 2ch  package ： 64 pins HQFP (si...