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Power Management

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Wireless Power Transfer

Toshiba develops products based on WPC’s Qi* Low Power and Mid Power specifications. A wireless power transfer system of up to 15W is possible, enabling deployment for applications ranging from wearables to industrial machinery.

* : Qi is an international standard for wireless charging, defined by the Wireless Power Consortium.

System Block Diagram

This image shows a system block diagram of wireless power transfer.

Recommended Parts

Wireless Power Charger ICs

Function Part Number Output Power Feature Package
Receiver TC7763WBG 5 W 1-chip solution (Qi v1.1.2) WCSP28
TC7764WBG 5 W 1-chip solution (Qi v1.1.2)
External FOD adjustment *1
TC7765WBG 10 W Over 5 W *2
TC7766WBG 15 W 1-chip solution (Qi v1.2)
Transmitter TB6865AFG 5 W - 10 W Qi v1.1.2, 1-device charging
Qi v1.1.2, 2-device charging
Over 5 W *2
ARM® Cortex®-M3 *3		 LQFP100
TC7718FTG 15 W Qi v1.2, 2-coil charging QFN36

*1 : Foreign Object Detection
*2 : Toshiba 10W solution
*3 : ARM and Cortex are registered trademarks of ARM Limited (or its subsidiaries) in the EU and/or elsewhere. All rights reserved.

Low-Voltage Power MOSFETs for Bridge Applications

Function Part Number Polarity VDSS(V) VGSS(V) ID(A) RDS(ON) Max(mΩ) Package
MOSFET for bridge SSM6K504NU N-ch 30 ±20 9 26 UDFN6B
SSM6N55NU N-ch x 2 30 ±20 4 64 UDFN6
SSM6P49NU P-ch x 2 30 ±12 - 4 56 UDFN6

Wireless Power Transfer Applications

This image shows wireless power transfer applications.

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·Before creating and producing designs and using, customers must also refer to and comply with the latest versions of all relevant TOSHIBA information and the instructions for the application that Product will be used with or for.
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