P9242-R3/RB Datasheet

© 2019 Integrated Device Technology, Inc.

4

May 17, 2019

Figure 28. State Diagram for Reading Data Sent from the P9221-R3................................................................................................................27

Figure 29. WPC Power Transfer Phases Flow Chart .........................................................................................................................................28

Figure 30. P9242-R3-EVK Typical Application Schematic .................................................................................................................................37

List of Tables

Table 1. Pin Descriptions...................................................................................................................................................................................6

Table 2. Absolute Maximum Ratings.................................................................................................................................................................8

Table 3. Package Thermal Information .............................................................................................................................................................8

Table 4. ESD Information ..................................................................................................................................................................................8

Table 5. Electrical Characteristics .....................................................................................................................................................................9

Table 6. External Resistor Values for Setting Current Limiting (ILIM) to 1.5A and FOD Threshold ................................................................15

Table 7. External Resistor Values for Setting Current Limiting (ILIM) to 2.0A and FOD Threshold ................................................................15

Table 8. External Resistor Values for Setting Current Limiting (ILIM) to 2.5A and FOD Threshold ................................................................15

Table 9. Resistors for Setting the LED Pattern and Enabling/Disabling the Q-factor Detection for FOD........................................................18

Table 10. Registers Used for Data Transmission from the P9242-R3 to the P9221-R3 ...................................................................................23

Table 11. Registers Used for Reading User Data from the P9242-R3..............................................................................................................27

Table 12. State Register....................................................................................................................................................................................30

Table 13. Status Register..................................................................................................................................................................................30

Table 14. Read Register – Coil Current ............................................................................................................................................................30

Table 15. Read Register – Coil Voltage ............................................................................................................................................................31

Table 16. Read Register – Remote Temperature Sensing Voltage ..................................................................................................................31

Table 17. Read Register – Operating Frequency..............................................................................................................................................31

Table 18. Read Register – Operating Duty Cycle..............................................................................................................................................31

Table 19. Read Register – Full/Half Bridge Status............................................................................................................................................31

Table 20. Command Register............................................................................................................................................................................32

Table 21. Data Received Status Register .........................................................................................................................................................32

Table 22. Clear Interrupt Register .....................................................................................................................................................................32

Table 23. Outgoing User Data Registers...........................................................................................................................................................33

Table 24. Incoming Data Header Register ........................................................................................................................................................33

Table 25. Incoming User Data Registers...........................................................................................................................................................34

Table 26. Recommended Coil Manufactures ....................................................................................................................................................36

Table 27. P9242-R3-EVK Evaluation Kit V2.1 Bill of Materials .........................................................................................................................38