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Hardware

description and setup

UM2301

10/57

DocID031141 Rev 1

Figure 4: STEVAL-ISB044V1 evaluation board: power supply selection

Table 3: Connector description

Connector reference

Description

J100

DC power jack connector

J101

Power/QC USB connector link

J500

SWIM connector used for the download

J501

UART jack connector used for the GUI

J700

Quick charge USB connector

Table 4: Test point description

Test point reference

Signal

Description

TP100

12 V

12 V power supply connection

TP101

GND

GND power connection

TP102

VIN

Input voltage

TP103

VDD_STWBC

4.5V LDO output voltage

TP200

VDCDC

Boost output voltage

TP301

ISENSE

Current measurement

TP302

GND

Power GND connection (Rsense)

TP303

VRSENSE

Rsense resistor voltage

TP304

Wireless charging coil connection

TP305

Wireless charging coil connection

Содержание STEVAL-ISB044V1

Страница 1: ...accordance with the Qi MPA10 topology the STEVAL ISB044V1 supports a 5 13 V input voltage and a half bridge stage with bridge voltage frequency control The evaluation board is based on the STWBC EP c...

Страница 2: ...e chip already programmed 17 3 3 Erasing firmware procedure using STVP 18 3 3 1 Requirements 18 3 3 2 Procedure 19 3 4 Firmware download with command line 20 3 4 1 Firmware download with written chip...

Страница 3: ...s DocID031141 Rev 1 3 57 8 Board assembly and layout 48 8 1 Power signals BOOST GND LC 49 8 2 EMI components 52 8 3 STWBC EP layout 53 8 4 Current sensing and demodulation 54 9 References 55 10 Revisi...

Страница 4: ...performance input characteristics 9 Table 2 STEVAL ISB044V1 electrical performance system characteristics 9 Table 3 Connector description 10 Table 4 Test point description 10 Table 5 STWBC EP pin des...

Страница 5: ...P project file name 23 Figure 27 STVP files created 23 Figure 28 STVP file selection 24 Figure 29 STEVAL ISB044V1 evaluation board test setup configuration 26 Figure 30 STEVAL ISB044V1 evaluation boar...

Страница 6: ...luation board DC DC boost routing details 50 Figure 60 STEVAL ISB044V1 evaluation board power GND routing details 50 Figure 61 STEVAL ISB044V1 evaluation board bridge node routing details 51 Figure 62...

Страница 7: ...to connect the board to the PC 1 2 Package contents Hardware a STEVAL ISB044V1 evaluation board ST LINK V2 in circuit debugger programmer with single wire interface module SWIM available for download...

Страница 8: ...uation board features STWBC EP digital controller 15 W output power Qi MP A10 reference design WPC Qi1 2 3 standard compliant Robust demodulation algorithm with triple path V I f Foreign object detect...

Страница 9: ...nal Iout max on MP1B Rx Input no load current mA Input stand by current 1 4 mA At typical voltage Table 2 STEVAL ISB044V1 electrical performance system characteristics Parameter Input characteristics...

Страница 10: ...UART jack connector used for the GUI J700 Quick charge USB connector Table 4 Test point description Test point reference Signal Description TP100 12 V 12 V power supply connection TP101 GND GND power...

Страница 11: ...C UART Tx signal TP506 GPIO_0 STWBC GPIO signal used for LEDs TP507 GND Ground TP508 CURRENT_DEMOD Symbol detector TP509 QC_IO Quick charge circuit signal TP510 GND Ground TP511 GND Ground 2 3 STWBC E...

Страница 12: ...ion 16 VTARGET AI Boost voltage measurement 17 QFOD_ADC AI High sensitivity peak voltage detector used for Quality Factor measurement 18 COIL_TEMP AI Analog input for temperature measurement The input...

Страница 13: ...on 1 Install the GUI by launching the STWBC_GUI_Setup msi installation file Figure 6 STSW STWBCGUI installation file 2 Connect the wireless power transmitter board to the PC via the USB to UART connec...

Страница 14: ...llowing sections describe the firmware download through the UART connector via STSW STWBCGUI The download contains 3 files incorporated in a single cabfile 3 2 1 Download procedure with a new chip nev...

Страница 15: ...UM2301 Download procedure DocID031141 Rev 1 15 57 Figure 9 Dongle connection 2 From the GUI select Load FW to board from the setup menu Figure 10 Firmware download via STSW STWBCGUI...

Страница 16: ...file selection message Figure 12 Firmware file selection 4 Supply the board with 12 V and keep it powered Figure 13 Power on message 5 When the DOS window appears connect the transmitter board to the...

Страница 17: ...dy programmed If a chip has already been programmed with the firmware the download mode is disabled and special command needs to be sent to STWBC EP to enable the download mode 1 2 3 Supply the transm...

Страница 18: ...progress in the DOS window and power the board off when prompted see Figure 15 DOS window download in progress In case of problems in downloading the firmware through UART for example firmware corrup...

Страница 19: ...ST LINK SWIM cable to the target Pay special attention in connecting the SWIM cable to the transmitter board correctly as shown below Figure 17 STEVAL ISB044V1 evaluation board ST LINK connection 5 L...

Страница 20: ...eration the programming procedure starts At completion the STVP informs the user that the program is loaded and verified PROGRAM MEMORY programming completed Verifying PROGRAM MEMORY area PROGRAM MEMO...

Страница 21: ...ect Load FW to board from the STSW STWBCGUI and power the board 3 Execute the command line as per the example below with the appropriate firmware filename Figure 23 STSW STWBCGUI command line with bla...

Страница 22: ...57 DocID031141 Rev 1 Figure 24 STSW STWBCGUI convert CAB to STVP files 2 Follow the prompt to select the appropriate cabfile Figure 25 Selecting the CAB file to be converted 3 Follow the prompt to pr...

Страница 23: ...ed 3 6 Firmware download with STVP 1 Power the target off 2 Power the target on 3 Connect ST LINK circuit to the PC via USB 4 Connect the ST LINK SWIM cable to the target Pay special attention in conn...

Страница 24: ...pear Loading file options hex in OPTION BYTE area FILE line 2 Address 0x4802 is out of range and is ignored FILE line 2 Address 0x4804 is out of range and is ignored 10 11 12 In STVP open the Program...

Страница 25: ...ing completed Verifying PROGRAM MEMORY area PROGRAM MEMORY successfully verified 13 Exit from the STVP program 14 Disconnect SWIM 15 Remove power supply from the STEVAL ISB044V1 transmitter board The...

Страница 26: ...ected to the receiver output to load up to 15 W On the basis of measurements voltmeters and ammeters measure input output voltage and current External power supply The power supply is set to 12 V 2 A...

Страница 27: ...s to support EPP mode To provide 15 W on the receiver side and considering the system efficiency a 24 W Quick Charge wall charger should be used The 24 W QC wall charger with Quick Charge 3 0 tested w...

Страница 28: ...Evaluation equipment setup UM2301 28 57 DocID031141 Rev 1 Figure 32 STEVAL ISB044V1 evaluation board UART connection...

Страница 29: ...STSW STWBCGUI thoroughly monitors STWBC EP operations The main screen provides transmitter and Qi receiver status information Figure 33 STSW STWBCGUI object detected and charge in progress The STSW ST...

Страница 30: ...e and frequency Rx reported power coil temperature etc Figure 35 STSW STWBCGUI Qi monitor window The GUI user friendly interface allows efficient system adjustment thresholds regulation error and lets...

Страница 31: ...ble with Qi standard Figure 36 STSW STWBCGUI Parameters window Parameters can be modified and their effect can be tested immediately by clicking Push to target modified parameters lose their highlight...

Страница 32: ...only after clicking the Push to target button Figure 38 STSW STWBCGUI saving modified parameters Dump to bin Figure 39 STSW STWBCGUI bin file backup You can then select Modify parameters in CAB file...

Страница 33: ...d does not match the firmware In steady state Green blinking power transfer in progress Green steady state the charge is complete Red blinking an error has been detected as incomplete charge due to ba...

Страница 34: ...tion should be done only once after each new firmware download with NO Receiver placed on the transmitter You must first calibrate the presence detection and then the QFOD 5 2 1 Presence detection cal...

Страница 35: ...he status is Test Done Figure 43 STSW STWBCGUI test result 3 Start the test again if the returned status is different 5 2 2 QFOD calibration procedure 1 2 Set the test number to 2 Click the Start butt...

Страница 36: ...cation tester The STEVAL ISB044V1 transmitter is supplied by 12 V 2 A and the receiver voltage level is 12 V MP1B POUT is the output power actually measured at the receiver output not only at the rect...

Страница 37: ...is supplied at 12 V very low power consumption is achieved In this mode device detection is still ensured power consumption is reduced down to 1 4 mA average The STEVAL ISB044V1 evaluation board has a...

Страница 38: ...10NF J100 PJ 002A 2 3 1 C117 1 F NP J101 1 3 2 R109 0R NP D100 SMM4F13A C100 NP C116 NP C102 NP C109 NP C104 10NF C103 10 F U100 VIN 1 GND 2 ON OFF 3 ADJ 4 VOUT 5 R100 220K R106 120K L102 10 H NP R10...

Страница 39: ...10R C206 5 6NF C216 470pF Q203 N MOS STL10N3LLH5 5 4 1 6 7 8 2 3 C209 1NF R209 220K R215 100K TP200 1 C211 NP C207 R214 0R C213 10PF R211 10K Q202 NPN PNP MMDT4413 2 3 1 4 5 6 C214 220NF C205 D202 4...

Страница 40: ...03 1NF R306 470K R305 470K C310 1 5NF C301 47NF U300 MCP14700 GND 4 PWMHI 2 LOWDRV 5 PWMLO 3 VCC 6 PHASE 1 HIGHDRV 8 BOOT 7 TH 9 C306 100NF R300 4 7R TP302 1 C304 47NF D300 4148WS C309 470NF R301 4 7R...

Страница 41: ...schematic 4 of 8 VDD_STWBC SYMBOL_DETECT POWER_NODE R401 82K R407 47K R411 82K Q400 NPN NPN 2 3 1 4 5 6 R400 470R D400 3 1 2 C406 4 7NF C401 22NF R408 1M R410 2 2K R402 150K R409 100K C404 4 7NF C402...

Страница 42: ...NF R527 100K J501 629105150521 USB_VCC 1 USBDM 2 USBDP 3 USB_GND 5 SHELL 6 SHELL 7 SHELL 8 ID 4 SHELL 9 R502 10K R507 2 7K J500 1 2 3 4 C503 1UF TP511 1 C507 10NF C512 100NF D508 BAS521 7 R529 33K NTC...

Страница 43: ...01 M320 KRSTMCZ100 M602 M320 KRSTMCZ100 M611 HTSB M3 15 5 1 M607 D01475 M620 SPACER_3MM_MP_A6 A2 M627 OPTICAL_TARGET M606 D01475 M610 HTSB M3 15 5 1 M626 OPTICAL_TARGET M603 M320 KRSTMCZ100 M605 D0147...

Страница 44: ...TS 11 CBUS4 12 CBUS2 13 CBUS3 14 OSCO 28 OSCI 27 TEST 26 AGND 25 NC2 24 CBUS0 23 CBUS1 22 GND2 21 VCC5I 20 RESET 19 GND 18 3V3OUT 17 USBDM 16 USBDP 15 C807 100NF R803 330R R805 0R R810 10K C803 100NF...

Страница 45: ...107 C110 C115 C306 C500 C501 C502 C509 100 NF 25 V 0402 15 Ceramic capacitors Any 100NF_25V_X5R_0402 7 4 C109 C116 C200 C211 NP 0402 Ceramic capacitors Any C_NP_0402 8 1 C111 10 F 10 V 0805 10 Ceramic...

Страница 46: ...capacitor Any 470NF_25V_X7R_1206 25 1 C310 1 5 NF 50 V 0402 10 Ceramic capacitor Any 1 5NF_50V_X7R_0402 26 1 C400 10 NF 100 V 0805 5 Ceramic capacitor TDK C2012C0G2A103J125AA 27 1 C401 22 NF 100 V 12...

Страница 47: ...5 Ceramic capacitors Any 100NF_50V_X7R_0603 39 1 C802 10 NF 50 V 0603 15 Ceramic capacitor Any 10NF_50V_X7R_0603 40 2 C804 C805 47 PF 25 V 0603 15 Ceramic capacitors Any 47PF_25V_X5R_0603 41 1 C806 10...

Страница 48: ...e STWBC EP solution with probes In addition UART is accessible through a micro USB connector and the SWIM is routed to a header connector Figure 56 STEVAL ISB044V1 evaluation board functional block as...

Страница 49: ...AL ISB044V1 evaluation board ground plan DC DC boost signals are designed on the same layer tracks must be wide 2 mm to handle high current Layer 1 large GND tracks with lot of vias for high power cir...

Страница 50: ...203 Net D201 C205 Net Q203 R205 VIN C217 22 F R200 Q203N MOS STL10N3LLH5 5 4 1 6 7 8 2 3 1 4 R205 0 068R R204 470R GND from R205 and C217 high current A lot of vias ONLY in this area 12 V DC USB_VCC_Q...

Страница 51: ...DER 1 C303 1NF C310 1 5NF C301 47NF C304 47NF D300 4148WS Q304 N MOS STL10N3LLH5 5 1 6 7 8 2 3 Q303 N MOS STL10N3LLH5 5 1 6 7 8 2 3 TP305 WIRE_SOLDER 1 Q302 NPN 1 2 3 M300 C302 47NF BRIDGE_NODE 12 H N...

Страница 52: ...1 Figure 64 STEVAL ISB044V1 evaluation board EMI components 2 of 2 C206 C202 R214 C216 VDCDC C206 5 6NF C216 470pF TP200 1 C207 R214 0R C205 C208 D201 STPS8L30DEE C203 C204 C202 100NF R202 1K 10 F 10...

Страница 53: ...00 C103 C501 L501 C503 L502 C502 R505 C501 100NF L501 1K VDD 29 VDDA 13 DEMAGNET 22 SYMBOL_DETECT 23 C501 L501 near VDDA pin13 C503 C502 L502 near VDD pin29 R505 near Reset pin 28 STWBC EP Digital con...

Страница 54: ...rough a trace connected to GND on Rsense R307 Don t mix this track with ground plane C112 C100 C501 L501 C502 L502 C503 R505 Q301 R308 U501 R517 C513 C512 C511 Q301 C112 C100 C502 L502 C503 R505 Q301...

Страница 55: ...er TX evaluation kit based on STWBC EP 3 STSW ISB044FW data brief DB3409 Firmware for the STEVAL ISB044V1 wireless power transmitter evaluation board based on STBWC EP 4 STSW STWBCFWDT data brief DB34...

Страница 56: ...Revision history UM2301 56 57 DocID031141 Rev 1 10 Revision history Table 7 Document revision history Date Version Changes 30 Oct 2017 1 Initial release...

Страница 57: ...sers are solely responsible for the choice selection and use of ST products and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to...

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