Datasheet

3

002-37216 Rev. *B

2023-10-10

EZ-PD™ PAG2S-QZ integrated USB PD and secondary-side QR-ZVS

controller

Table of contents

Table of contents

General description ...........................................................................................................................1

Applications......................................................................................................................................1

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

Functional block diagram...................................................................................................................2

Table of contents...............................................................................................................................3

1 Application overview ......................................................................................................................4

1.1 USB PD adapter – Secondary-side flyback control ...............................................................................................4

2 Pinouts ..........................................................................................................................................5

2.1 Pin definitions .........................................................................................................................................................5

2.2 Pin description ........................................................................................................................................................6

2.2.1 SR_GDRV, SR_VSS, SR_SEN, SR_CPP, SR_CPN, SR_CAP ...................................................................................6

2.2.2 FB, EA_OUT, CC_COMP_GPIOx............................................................................................................................6

2.2.3 PWM_DRV .............................................................................................................................................................7

2.2.4 VBUS_IN, VDDD, VCCD .........................................................................................................................................7

2.2.5 VBUS_C, VBUS_CTRL ...........................................................................................................................................7

2.2.6 CSP, CSN...............................................................................................................................................................7

2.2.7 CC1, CC2 ...............................................................................................................................................................7

2.2.8 DP_GPIOx, DM_GPIOx..........................................................................................................................................7

2.2.9 GPIOx, XRES..........................................................................................................................................................7

3 Functional description ....................................................................................................................8

3.1 System start-up.......................................................................................................................................................8

3.2 Modes of operation - SR..........................................................................................................................................8

3.3 Modes of operation - PWM and ZVS .....................................................................................................................12

3.4 Fault protection ....................................................................................................................................................15

3.4.1 VBUS OVP, UVP, OCP, and SCP..........................................................................................................................15

3.4.2 Overtemperature protection.............................................................................................................................15

3.4.3 ESD, CC OVP, and DP/DM OVP ...........................................................................................................................15

3.5 Power modes ........................................................................................................................................................15

3.6 MCU subsystem.....................................................................................................................................................15

4 Electrical specifications.................................................................................................................16

4.1 Absolute maximum ratings ..................................................................................................................................16

4.2 Device-level specifications ...................................................................................................................................16

4.3 Functional block specifications ...........................................................................................................................18

5 Ordering information ....................................................................................................................24

5.1 Ordering code definitions.....................................................................................................................................24

6 Packaging ....................................................................................................................................25

7 Acronyms.....................................................................................................................................27

8 Document conventions..................................................................................................................29

8.1 Units of measure...................................................................................................................................................29

Revision history ..............................................................................................................................30