IP6821

V1.00

http://www.injoinic.com/

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Copyright © 2023, Injoinic Corp.

CONTENTS

1 Features ...................................................................................................................................................... 1

2 Applications ................................................................................................................................................. 1

3 Description.................................................................................................................................................. 1

4 Reversion History........................................................................................................................................2

5 Application Schematic .................................................................................................................................3

6 Pin Configuration .........................................................................................................................................4

7 Functional Block Diagram ...........................................................................................................................5

8 Absolute Maximum Ratings ........................................................................................................................ 5

9 Recommended Operating Conditions ........................................................................................................ 6

10 Electrical Characteristics...........................................................................................................................6

11 Function Description ..................................................................................................................................7

11.1 H-Bridge Driver ...................................................................................................................................7

11.2 Ask Communication Demodulation/Fsk Modulation..........................................................................8

11.3 Input Fast Charging ............................................................................................................................8

11.4 NTC Temperature Protection ..............................................................................................................8

11.5 Charging Indicator Light ..................................................................................................................... 9

11.6 Firmware Upgrade ..............................................................................................................................9

12 Typical Application Schematic ................................................................................................................ 10

13 Bom..........................................................................................................................................................11

14 Package .................................................................................................................................................. 12

15 Important Notice......................................................................................................................................13

4 Reversion History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Change version V1.0 (July 2023)



First release.........................................................................................................................................................1