Power Transmitter/Receiver. GPMQ8205B Datasheet

GPMQ8205B Transmitter/Receiver. Datasheet pdf. Equivalent

Part GPMQ8205B
Description QI Compliant Wireless Power Transmitter/Receiver
Feature DATA SHEET GPMQ8205B QI Compliant Wireless Power Transmitter and Receiver the same coil Preliminary.
Manufacture Generalplus
Datasheet
Download GPMQ8205B Datasheet



GPMQ8205B
GPMQ8205B
QI Compliant Wireless Power
Transmitter and Receiver the same
coil
Preliminary
Jun. 16, 2017
Version 0.1
GENERALPLUS TECHNOLOGY INC. reserves the right to change this documentation without prior notice. Information provided by GENERALPLUS
TECHNOLOGY INC. is believed to be accurate and reliable. However, GENERALPLUS TECHNOLOGY INC. makes no warranty for any errors which may
appear in this document. Contact GENERALPLUS TECHNOLOGY INC. to obtain the latest version of device specifications before placing your order. No
responsibility is assumed by GENERALPLUS TECHNOLOGY INC. for any infringement of patent or other rights of third parties which may result from its use.
In addition, GENERALPLUS products are not authorized for use as critical components in life support devices/systems or aviation devices/systems, where a
malfunction or failure of the product may reasonably be expected to result in significant injury to the user, without the express written approval of Generalplus.



GPMQ8205B
GPMQ8205B
Preliminary
Table of Contents
PAGE
1. GENERAL DESCRIPTION ....................................................................................................................................................................... 3
2. FEATURES............................................................................................................................................................................................... 3
2.1 TX MODE FEATURES ....................................................................................................................................................................... 3
2.2 RX MODE FEATURES....................................................................................................................................................................... 3
3. BLOCK DIAGRAM ................................................................................................................................................................................... 4
4. SIGNAL DESCRIPTIONS ......................................................................................................................................................................... 5
4.1 GPMQ8205B PACKAGE PIN SEQUENCE (LQFP48) ............................................................................................................................... 5
4.2 GPMQ8205B PIN DESCRIPTOR ............................................................................................................................................................ 6
5. FUNCTIONAL DESCRIPTIONS ............................................................................................................................................................... 8
5.1 GPMQ8205B FLOW DIAGRAM ............................................................................................................................................................. 8
5.1.1 Sleep Mode(1) ........................................................................................................................................................................ 8
5.1.2 External signal trigger(2) ......................................................................................................................................................... 8
5.1.3 TX function work(3)................................................................................................................................................................. 9
5.1.4 RX function work(4) .............................................................................................................................................................. 11
5.1.4.1 QI COMPLIANT WIRELESS RECEIVER 1.2.2 SPECIFICATION. ............................................................................................................ 11
5.1.4.2 ASK MODULATION FOR QI PACKET................................................................................................................................................ 11
6. ELECTRICAL SPECIFICATIONS ........................................................................................................................................................... 12
ABSOLUTE MAXIMUM RATING ................................................................................................................................................................... 12
DC CHARACTERISTICS (TA = 25 ) .......................................................................................................................................................... 12
ADC CHARACTERISTICS (TA = 25 ) 12BIT............................................................................................................................................... 12
7. APPLICATION CIRCUITS....................................................................................................................................................................... 13
7.1 GPMQ8205B APPLICATION ................................................................................................................................................................ 13
7.1.1 Feedback.............................................................................................................................................................................. 13
7.1.2 Feedback2............................................................................................................................................................................ 14
7.1.3 Full Bridge ............................................................................................................................................................................ 15
7.1.4 MCU ..................................................................................................................................................................................... 16
7.1.5 Bridge Rectifier& LDO........................................................................................................................................................... 17
7.2 BOM ................................................................................................................................................................................................ 18
8. PACKAGE/PAD LOCATIONS................................................................................................................................................................. 20
8.1 ORDERING INFORMATION ................................................................................................................................................................... 20
8.2 PACKAGE INFORMATION ..................................................................................................................................................................... 20
8.3 LQFP 48 .......................................................................................................................................................................................... 20
9. DISCLAIMER ......................................................................................................................................................................................... 21
10. REVISION HISTORY ............................................................................................................................................................................ 22
© Generalplus Technology Inc.
2
Proprietary & Confidential
Jun. 16, 2017
Preliminary Version: 1.0





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