Diodes AP33772S I2C User Manual

Introduction ........................................................................................................... 3
Chapter 1.
AP33772S Sink Controller ................................................................................... 3
Chapter 2.
2.1 Package Outline ...................................................................................................................... 3
2.2 Pin Descriptions ...................................................................................................................... 4
EVB Hardware Details .......................................................................................... 5
Chapter 3.
3.1 EVB TOP View ......................................................................................................................... 5
3.2 EVB Block Diagram ................................................................................................................. 5
3.3 EVB Schematics ...................................................................................................................... 6
3.4 Board Outline .......................................................................................................................... 6
3.5 EVB System BOM ................................................................................................................... 7
EVB Quick Setup and Function Description ..................................................... 8
Chapter 4.
4.1 Quick Setup Guide .................................................................................................................. 8
4.2 Application Circuit Description ............................................................................................ 11
I2C Command/Register Summary .................................................................... 13
Chapter 5.
5.1 I2C Command Format ........................................................................................................... 13
5.2 I2C Operation ......................................................................................................................... 13
5.3 Register Summary................................................................................................................. 13
5.4 Register Description ............................................................................................................. 15
Function Description .......................................................................................... 24
Chapter 6.
6.1 I2C Request Message ........................................................................................................... 24
6.2 Support EPR / AVS ................................................................................................................ 24
6.3 VOUT MOS Switch................................................................................................................. 24
6.4 LED Indication ....................................................................................................................... 24
6.5 Interrupt ................................................................................................................................. 24
6.6 CC Flip Indication .................................................................................................................. 24
6.7 Legacy Type A Charger with Type A-to-C Cable ................................................................. 25
6.8 Temperate Estimate .............................................................................................................. 25
AP33772S EVB User Guide
Rev. 2.0
AP33772S I2C USB PD Sink Controller

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