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User Manual

DA9318 Direct Charging

Reference Board

UM-PM-022

Abstract

This document describes the hardware and software used to evaluate the DA9318 direct charging
reference board.

Содержание DA9318

Страница 1: ...User Manual DA9318 Direct Charging Reference Board UM PM 022 Abstract This document describes the hardware and software used to evaluate the DA9318 direct charging reference board...

Страница 2: ...ce Board Hardware 9 5 1 Default Link Positions and Connector Definitions 10 5 2 USB Interface 14 5 2 1 USB Power and GUI Reset 14 5 3 Power Supplies 14 6 DA9318 Direct Charging Reference Board Softwar...

Страница 3: ...nterface IC Integrated Circuit JTAG Joint Test Action Group LED Light Emitting Diode LS Level Shifter OTG On The Go PC Personal Computer PD Power Delivery RCP Reverse Current Protection SAM3U USB I 2...

Страница 4: ...3V3 MPC4725 VDD SCL SDA 4V9 VSS VOUT D PORT D PORT D DAC MPC4725 VDD SCL SDA 4V9 VSS VOUT D DAC nCS SCLK MOSI MISO I2C SPI D SAM3U D SAM3U FAN25 58 1V8 1V8 5V_USB 5V_USB OTG nQON GND VBUS CON VBUS SY...

Страница 5: ...UM PM 022 DA9318 Direct Charging Reference Board User Manual Revision 1 0 1 Mar 2017 CFR0012 5 of 27 2017 Dialog Semiconductor Figure 2 DA9318 Direct Charging Reference Board 329 03 A...

Страница 6: ...age and current limit DA9318 Master Charger SYS SW BAT IN IN OUT nCPEN nCE SYS VBUS 0 1 DA9318 Master Charger SYS SW BAT IN IN OUT nCPEN nCE SYS VBUS 1 0 Figure 3 Normal Charging Top and Direct Chargi...

Страница 7: ...to the output power of the TA A mismatch indicates a fault condition and the charging has to be terminated 4 3 Direct Charging Reverse current protection RCP is enabled whenever DA9318 is not in the A...

Страница 8: ...Read VBAT Configure target VBUS based on BATT Write TARG_VBUS TA Control implements first BCS signaling and then attempts setting VBUS via QC or AFC signalling Set VBUS Done Read VBUS If VBUS rises to...

Страница 9: ...ons see Figure 5 USB Type C cable input OVP switch input connector Master charger ADCs DA9318 direct charging USB interface I 2 C communication and USB reset Voltage monitoring connectors and IOs Batt...

Страница 10: ...ons Reference Designator Position Function J1 1 IN sense point 2 GND sense point J2 NA IN connector J3 NA IN connector J4 1 2 I 2 C pull up to VDD_IO J5 NA OUT connector J6 NA OUT connector J8 NA Line...

Страница 11: ...ion AVDD J26 1 2 Close Sets VDD_IO to 1 8 V if J27 open J27 1 2 Open Sets VDD_IO to 2 8 V if J26 open J28 NA VBATP connector for cell sensing J29 1 2 Close nFAULT PU selection VDD_IO 2 3 nFAULT PU sel...

Страница 12: ...2 is connected to AVDD by default J45 1 2 Close nCPEN shorted to AVDD 2 3 nCPEN shorted to GND J47 NA NA J48 NA SYS connector J50 NA SMA connector for measuring C2N labeled as C2M J51 NA SMA connecto...

Страница 13: ...2 Master charger PSEL settings 2 3 Close J76 1 2 DA9156 battery ID connected to variable impedance 2 3 Default DA9156 battery ID connected to fixed impedance J77 1 2 Open Dplus connected to SAM3U PB1...

Страница 14: ...GUI communication with the reference board Figure 7 USB Interface Connector and Reset Switch Table 2 Power Configuration Switch Switch Name Reference Designator Type Function USB RESET S3 Push button...

Страница 15: ...9318 VIN VBAT IIN IOUT and TJUNC when the DA9318 is enabled Read ADC data from external ADC ICs VIN VBAT IIN and IOUT when the master charger is enabled Control the TA voltage and current limit and ma...

Страница 16: ...rging Reference Board User Manual Revision 1 0 1 Mar 2017 CFR0012 16 of 27 2017 Dialog Semiconductor 6 1 1 GUI Installation Step By Step Guide Figure 8 GUI Setup License Agreement 1 Select I accept th...

Страница 17: ...Direct Charging Reference Board User Manual Revision 1 0 1 Mar 2017 CFR0012 17 of 27 2017 Dialog Semiconductor Figure 9 GUI Setup Destination Location 2 Click Next Figure 10 GUI Setup Start Menu Locat...

Страница 18: ...User Manual Revision 1 0 1 Mar 2017 CFR0012 18 of 27 2017 Dialog Semiconductor Figure 11 GUI Setup Additional Tasks 4 Select the Create a desktop shortcut check box if required and click Next Figure...

Страница 19: ...er will request driver updating installation from the Windows operating system On Windows 7 32 bit operating systems OS the driver usually installs automatically On Windows 7 64 bit machines it is com...

Страница 20: ...the Start menu All Programs Dialog Semiconductor Power Management DA9318 Reference GUI The screen shown in Figure 14 is displayed The minimum recommended setting for the PC display size is 1024x768 pi...

Страница 21: ...oltage is above 3 V and below the constant voltage threshold this indicator will light green This indictor will also light green in conjunction with the Slave Charging indicator during direct charger...

Страница 22: ...ace Control Information In the View menu click on Status the Status window is displayed In the Status window select the Log tab and Log Level Info This will display interface control information inclu...

Страница 23: ...vision 1 0 1 Mar 2017 CFR0012 23 of 27 2017 Dialog Semiconductor Figure 20 I2C Bus Scan 7 2 6 Settings In the Options menu click on Settings the Settings window is displayed The U2 and U8 INE226 ADC I...

Страница 24: ...27 2017 Dialog Semiconductor 7 3 Quick Start Guide The recommended steps to operate the DA9318 direct charging reference board are shown below Master Charger DA9318 Overvoltage Protection IC Travel A...

Страница 25: ...ignaling that the master charger is enabled 5 Enable the Master Slave switch Direct charging is enabled via DA9318 and the Constant Current and Slave Charging status indicators flag green 6 When the C...

Страница 26: ...M PM 022 DA9318 Direct Charging Reference Board User Manual Revision 1 0 1 Mar 2017 CFR0012 26 of 27 2017 Dialog Semiconductor Revision History Revision Date Description 1 0 01 Mar 2017 Initial versio...

Страница 27: ...le responsibility of the customer and Dialog Semiconductor excludes all liability in this respect Customer notes that nothing in this document may be construed as a license for customer to use the Dia...