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Table of Contents
Summary of Contents for Active-semi PAC5220WP WPC A11 5V
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Page 1: Evk User Guide
EVK USER GUIDE PAC5220WP WPC A11 5V Wireless Power Transmitter Power Application Controller www.active-semi.com Copyright © 2014 Active-Semi, Inc. No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 2: Table Of Contents
Dead-Time Configuration ........................22 FOD Threshold Configuration ......................... 22 About Active-Semi ............................23 © 2014 Copyright, Active-Semi International, Inc. Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 3: Overview
Turnkey solution right out of box Schematics, BOMs, Layout drawings available © 2014 Copyright, Active-Semi International, Inc. Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... - Page 4 A11 wireless power transmitter solution, for evaluation of the transmitter turnkey solution. © 2014 Copyright, Active-Semi International, Inc. Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent...
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Page 5: Evk Hardware Features
The PAC5220WP implements the WPC © 2014 Copyright, Active-Semi International, Inc. Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... - Page 6 This mode is indicated to the user via the LED. © 2014 Copyright, Active-Semi International, Inc. Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent...
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Page 7: Wireless Charging Overview
Foreign Objects —keys, coins, etc. If the Power Transmitter detects the possible presence of a receiver, © 2014 Copyright, Active-Semi International, Inc. Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... - Page 8 Power Transfer Contract. As a result, the Power Transmitter aborts the power transfer and the system reverts to the selection phase. © 2014 Copyright, Active-Semi International, Inc. Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent...
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Page 9: Electrical Characteristics
Standby current PWM Switching Frequency C Tthresh Over-temperature Threshold C Trecovery Over-temperature recovery © 2014 Copyright, Active-Semi International, Inc. Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 10: High-Performance (Hp) Schematic
PAC5220WP A11 WPC Transmitter Power Application Controller (HP) S ERFORMANCE CHEMATIC © 2014 Copyright, Active-Semi International, Inc. - 10 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 11: High-Performance (Lc) Schematic
PAC5220WP A11 WPC Transmitter Power Application Controller (LC) S ERFORMANCE CHEMATIC © 2014 Copyright, Active-Semi International, Inc. - 11 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 12: Bill Of Materials (Hp)
Active-Semi ACT6311UC-T PAC5220 Active-Semi PAC5220QS SOT23 Opamp Fairchild LMV321AS5X LMV321AS5XCT-ND © 2014 Copyright, Active-Semi International, Inc. - 12 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 13: Bill Of Materials (Lc)
PAC5220 Active-Semi PAC5220QS 1 U3 SOT23 Opamp Fairchild LMV321AS5X LMV321AS5XCT-ND © 2014 Copyright, Active-Semi International, Inc. - 13 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 14: Signal And Test Point Descriptions
Function Name TEMP NTC Thermistor input for coil temperature measurement. © 2014 Copyright, Active-Semi International, Inc. - 14 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... - Page 15 Full-bridge high-side gate driver 2. DRB4 DRB4 Full-bridge high-side bootstrap 2. © 2014 Copyright, Active-Semi International, Inc. - 15 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent...
- Page 16 Connect to a large PCB copper area for power dissipation heat sinking. © 2014 Copyright, Active-Semi International, Inc. - 16 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent...
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Page 17: Evk Setup
For information on how to configure the LED, dead-time and FOD thresholds see the section on resistor configuration later in this guide. © 2014 Copyright, Active-Semi International, Inc. - 17 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 18: Feature Description
This is the default behavior and can be changed via configuration. © 2014 Copyright, Active-Semi International, Inc. - 18 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 19: Over-Voltage Protection
The recovery for this condition is immediately after Vin drops below the threshold. © 2014 Copyright, Active-Semi International, Inc. - 19 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 20: Led Indications
Note that the LED behavior of this application is customer configurable. © 2014 Copyright, Active-Semi International, Inc. - 20 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 21: Resistor Configuration
Note that bins 7 and 8 are not used and reserved for future use © 2014 Copyright, Active-Semi International, Inc. - 21 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 22: Dead-Time Configuration
Bin 8 is not implemented and are reserved for future use. © 2014 Copyright, Active-Semi International, Inc. - 22 Rev 1.7 May, 2014 No portion of this document may be reproduced or reused in any form without Active-Semi’s prior written consent... -
Page 23: About Active-Semi
Active-Semi product can reasonably be expected to result in personal injury, death or severe property or environmental damage.