Cypress EZ-PD CY4533 Manual - Page 3

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Contents

Safety Information .................................................................................................................................................................. 4

Introduction .................................................................................................................................................................... 5

1.1

Kit Contents ........................................................................................................................................................... 5

1.1.1

Hardware Not Included with the Kit........................................................................................................... 5

1.2

Getting Started ...................................................................................................................................................... 5

1.3

Acronyms .............................................................................................................................................................. 6

Hardware ........................................................................................................................................................................ 7

2.1

Board Details ......................................................................................................................................................... 7

2.2

BCR System Overview .......................................................................................................................................... 8

2.3

Block Diagram and Functional Description ............................................................................................................ 9

2.3.1

EZ-PD BCR Controller Features ............................................................................................................. 10

2.3.2

DC Power Transfer System .................................................................................................................... 10

2.3.3

VBUS Voltage and Current Selectors ..................................................................................................... 11

2.3.4

FAULT LED and Safe 5V Load Switch ................................................................................................... 12

2.3.5

8-Pin I/O Header ..................................................................................................................................... 13

2.4

Changing VBUS Voltage and Current Requested from Power Adapter .............................................................. 13

Kit Operation ................................................................................................................................................................ 15

3.1

External Hardware Required for Demo ................................................................................................................ 15

3.2

Running the Demos ............................................................................................................................................. 15

3.2.1

Demo #1: Convert an Electronic Device to Power it from USB Type-C .................................................. 15

3.2.2

Demo #2: Test with a Multimeter and EZ-PD Protocol Analyzer ............................................................ 17

3.3

Behavior under Mismatching Capabilities ............................................................................................................ 18

Terminology ................................................................................................................................................................. 19

Revision History ................................................................................................................................................................... 20

CY4533 EZ-PD™ BCR Evaluation Kit Guide, Document Number: 002-25263 Rev. *B