Introduction ........................................................................................................... 3
2.1
Package Outline ...................................................................................................................... 3
2.2
Pin Descriptions ...................................................................................................................... 4
EVB Hardware Details .......................................................................................... 5
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
4.1
Quick Setup Guide .................................................................................................................. 8
4.2
5.1
I2C Command Format ........................................................................................................... 13
5.2
I2C Operation ......................................................................................................................... 13
5.3
Register Summary................................................................................................................. 13
5.4
Register Description ............................................................................................................. 15
Function Description .......................................................................................... 24
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
6.8
Temperate Estimate .............................................................................................................. 25
AP33772S EVB User Guide
Rev. 2.0
AP33772S I2C USB PD Sink Controller
Table of Contents
1 of 34
www.diodes.com
EVB User Guide
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July 2024
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