P9242-R-EVK Evaluation Board User Manual
© 2016 Integrated Device Technology, Inc.
9
December 22, 2016
Figure 7. R48 and R40 Schematic Location
Figure 8. R48 and R40 PCB Location
Page 1: ...oard is designed to function with the P9221 R Receiver Evaluation Board which is ordered separately It can also be used with the user s WPC 1 2 2 compliant receiver The high efficiency turnkey referen...
Page 2: ...IMITATION IMPLIED WARRANTIES OF MERCHANTABILITY AND OF FITNESS FOR A PARTICULAR PURPOSE STATUTORY WARRANTY OF NON INFRINGEMENT AND ANY OTHER WARRANTY THAT MAY ARISE BY REASON OF USAGE OF TRADE CUSTOM...
Page 3: ...ic Location 7 Figure 5 R33 and R34 PCB Location 7 Figure 6 Over Current Limit vs VILIM 8 Figure 7 R48 and R40 Schematic Location 9 Figure 8 R48 and R40 PCB Location 9 Figure 9 RTH1 and R20 Schematic L...
Page 4: ...the J3 barrel connector on the bottom of the board or J1 micro USB connector 2 Place the P9221 R EVK or the user s receiver on the transmitter TX pad with the components facing up as shown in Figure 1...
Page 5: ...ed Connector Do Not Use Figure 3 P9242 R V2 1 Evaluation Board Details Unpopulated Thermistor RTH1 for Detecting External Temperature LED Pattern Selection Resistors R44 and R43 VCC5V L1 and Cout LC T...
Page 6: ...ED_PAT pin is pulled up to 3 3V through R43 R44 is unpopulated therefore option 7 is the default option Table 1 Selecting the LED Pattern Option Voltage on LED_PAT Pin LED1 LED2 Pin Status Standby Tra...
Page 7: ...P9242 R EVK Evaluation Board User Manual 2016 Integrated Device Technology Inc 7 December 22 2016 Figure 4 R43 and R44 Schematic Location Figure 5 R33 and R34 PCB Location...
Page 8: ...e OCP threshold of the programmed current limit the P9242 R will increase the switching frequency or reduce the duty cycle in order to keep the input current below the OCP value The current limit can...
Page 9: ...P9242 R EVK Evaluation Board User Manual 2016 Integrated Device Technology Inc 9 December 22 2016 Figure 7 R48 and R40 Schematic Location Figure 8 R48 and R40 PCB Location...
Page 10: ...harger The TS pin voltage can be calculated by Equation 1 VTS VLDO33 NTC R20 NTC Equation 1 Where NTC is the thermistor s resistance RTH1 and R20 is the pull up resistor connected to the 3 3V supply v...
Page 11: ...25 through 29 42 and 43 These GPIOs are proprietary and for factory use only 2 6 Transmitter Coil The following coil is recommended with P9242 R transmitter for 15W applications for optimum performan...
Page 12: ...15 0 1uF C14 10uF R12 390K R10 390K R16 10K C16 1uF C21 0 1uF D2 BAV 21W C35 5 6nF R28 12 t RTH1 R35 200K R29 12 R5 NP VSNS_IN Q_DRV2 Q_DRV1 VIN R34 100K IO_B8 Q3 DMG7430LFG 5 4 1 6 7 8 2 3 IO_B7 C6 1...
Page 13: ...B5NNN C 0402 8 1 C18 1nF CAP CER 1000pF 10 50V X7R 0402 GRM155R71H102K A01D 0402 9 3 C19 C35 C39 5 6nF 5600pF 100V Ceramic Capacitor C0G NP0 0603 C1608C0G2A562J 080AC 0603 10 1 C20 100nF CAP CER 0 1 F...
Page 14: ...l 31 1 L1 4 7 H FIXED IND 4 7 H 620MA 500 MOHM CIG10W4R7MNC L0603 32 1 L2 NP Common mode EMI choke ACM4520 901 2P T 000 EMI_TDK_ACM452 0L 33 1 PZ1 BUZZER BUZZER PIEZO 4KHZ 12 2MM PC MNT PS1240P02CT3 9...
Page 15: ...10W 0402 ERJ 2GEJ120X 0402 52 1 R33 3 RES SMD 3 OHM 1 1 8W 0805 RC0805FR 073RL 0805 53 1 R34 100K RES SMD 100K OHM 1 1 10W 0603 ERJ 3EKF1003V 0603 54 2 R36 R37 0 1 RES SMD 0 1 OHM 5 1 6W 0402 ERJ 2BS...
Page 16: ...P9242 R EVK Evaluation Board User Manual 2016 Integrated Device Technology Inc 16 December 22 2016 5 Board Layout Figure 11 Silkscreen Top of Board...
Page 17: ...P9242 R EVK Evaluation Board User Manual 2016 Integrated Device Technology Inc 17 December 22 2016 Figure 12 Copper Top Layer...
Page 18: ...P9242 R EVK Evaluation Board User Manual 2016 Integrated Device Technology Inc 18 December 22 2016 Figure 13 Copper L1 Layer...
Page 19: ...P9242 R EVK Evaluation Board User Manual 2016 Integrated Device Technology Inc 19 December 22 2016 Figure 14 Copper L2 Layer...
Page 20: ...P9242 R EVK Evaluation Board User Manual 2016 Integrated Device Technology Inc 20 December 22 2016 Figure 15 Copper Bottom...
Page 21: ...or implied including but not limited to the suitability of IDT s products for any particular purpose an implied warranty of merchantability or non infringement of the intellectual property rights of...
Page 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information IDT Integrated Device Technology P9242 R EVK...
