Texas Instruments TWL6032 Скачать руководство пользователя страница 18 | Manualshive

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Copyright © 2012, Texas Instruments Incorporated

EQUIPMENT SETUP

6.6.3.3

BCI

The BCI panel is used to control the battery charging interface automatically. The BCI panel has a

different dropdown to change the charging voltage, charging current, VBUS current, and termination

current. There is a provision to read the status, faults, and interrupts from this control panel.

shows a sample snapshot of the BCI panel in the GUI.

Figure 6. GUI Snapshot – BCI

SWCU105-004

18

TWL6032 Evaluation Module (EVM) User’s Guide

SWCU105 – October 2012

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Содержание TWL6032

Страница 1: ...TWL6032 Evaluation Module EVM User s Guide User s Guide Literature Number SWCU105 October 2012 ...

Страница 2: ...ibited by U S or other applicable laws without obtaining prior authorisation from U S Department of Commerce and other competent Government authorities to the extent required by those laws This provision shall survive termination or expiration of this Agreement According to our best knowledge of the state and end use of this product or technology and in compliance with the export control regulatio...

Страница 3: ... SETUP 14 6 1 Input Supply 14 6 2 Basic Jumper Setting 14 6 3 Load 15 6 4 Meter 15 6 5 Recommended Wire Gauge 15 6 6 Install GUI 15 7 Test Procedure 19 7 1 EVM Wakeup 19 7 2 Set Input Voltage 19 7 3 Enable DUT 19 7 4 Power Consumption Test 20 7 5 32 kHz Clock Test 20 7 6 Load Test 20 7 7 Test Complete 20 7 8 Final Jumper Connections 20 7 9 Load Test 20 8 EQUIPMENT SHUTDOWN 20 9 EVM Assembly Drawin...

Страница 4: ... 11 TWL6032 EVM Internal Layer L4 23 12 TWL6032 EVM Internal Layer L5 24 13 TWL6032 EVM Internal Layer L6 24 14 TWL6032 EVM Internal Layer L7 25 15 TWL6032 EVM Internal Layer L8 25 List of Tables 1 Boot Configuration 11 2 VBAT Minimum and Maximum Levels 11 3 VSYS Minimum and Maximum Levels 11 4 SMPS Loads 11 5 LDO Loads 12 6 GPADC Channels 12 7 Test Point Descriptions 13 8 VBAT Minimum and Maximum...

Страница 5: ... from a battery The TWL6032 device can also be used without the external PMOS transistor the battery is then always tied to the system supply and the switched mode regulator is used for battery charging Project collateral and source code discussed in this application report can be downloaded from the following URL http www ti com lit zip SWCU105 1 1 2 EVM Kit Description The TWL6032 evaluation mod...

Страница 6: ...nternal use USB OTG module ID detection accessory charger adapter ACA support Accessory detection protocol ADP support Backup battery charger 12 bit sigma delta analog to digital converter ADC with 19 input channels Seven external input channels 13 bit Coulomb counter with four programmable integration periods Low power consumption 8 µA in BACKUP state 20 µA in WAIT ON state 110 µA in SLEEP state ...

Страница 7: ...th operation Charger for single cell Li Ion and Li polymer battery packs Safety timer and reset control Thermal protection Input and output overvoltage protection Charging indicator LED driver Compliant with USB 2 0 OTG and EH 2 0 USB battery charging 1 2 YD T 1591 2006 Japanese battery charging guidelines JEITA Battery voltage range from 2 5 to 5 5 V Package 5 21 mm 5 36 mm 155 pin WCSP 2 TWL6032...

Страница 8: ...2 R11 0ohm 4 7uF AGND AGND_SMPS3 C43 10uF VSYS L6 1 uH N9 SMPS3_SW M8 SMPS3_GND M9 SMPS3_GND CHRG_CSOUT D5 CHRG_PGND C5 CHRG_PGND B5 AGND AGND C18 100nF C17 10uF C35 SMPS4 _S SMPS4 J12 SMPS4_IN J13 SMPS4_IN CHRG_PGND A5 AGND_CHRG VSYS TP2 4 7uF AGND C36 10uF L2 1 uH G11 SMPS4_FDBK H12 SMPS4_SW H13 SMPS4_SW G12 SMPS4_GND G13 SMPS4_GND CHRG_VSYS C12 AGND_CHRG CHRG_GATE_CTRLC13 C2 4 7nF 2 2 Q1 R2 1 A...

Страница 9: ...2 2uF C6 2 2uF R6 0ohm R14 0ohm C11 2 2uF LDO6_OUTD13 LDO6 LDO7_IN B8 LDO7_IN LDO7_OUT A8 LDO7 LDOLN_IN E12 LDOLN_IN LDOLN_OUTE13 LDOLN LDOUSB_OUAT7 LDOUSB TP18 1 K12 PWM1 TP14 1 K11 PWM2 GPADC_IN6 F11 GND_DIG_VRTC G3 GND_DIG_VIOL7 GND_ANA E1 GND_ANA L9 GND_ANA C7 GND_ANA H8 PBKG N1 PBKG A1 PBKG N13 PBKG G4 2 AGND GPADC_IN6 ID U2 1 6 2 5 3 4 7 AGND 2 3 4 5 AGND LDO J10 1 J11 1 2 3 4 5 6 LDO1_OUT S...

Страница 10: ... DVSS2 49 P4 3 PM_UCB1CLK 48 P4 2 PM_UCB1SOMI47 P4 1 PM_UCB1SIMO46 12 P5 4 XIN 13 P5 5 XOUT 14 AVSS1 15 P8 0 16 P8 1 17 P8 2 18 DVCC1 19 DVSS1 20 VCORE D6 R30 1 5K Q5 B R36 1 5K 11 AVCC1 R35 1 5K 3V3 C61 51 P4 5 PM_UCA1RXD52 9 P5 0 VREF VEREF IO_11 IO_10 53 P7 7 TB0CLK MCLK60 P7 6 TB0 4 59 P7 5 TB0 3 58 P7 4 TB0 2 57 P5 7 TB0 1 56 P5 6 TB0 0 55 P4 7 PM_NONE 54 1 P6 4 CB4 A4 2 P6 5 CB5 A5 3 P6 6 CB...

Страница 11: ...y V is JP2 1 and V to JP2 2 Table 2 VBAT Minimum and Maximum Levels VBAT Minimum V Typical V Maximum V 2 7 3 6 5 5 VSYS JP1 is the main input source to the device Table 3 lists the minimum and maximum levels that can be applied to these pins Table 3 VSYS Minimum and Maximum Levels VSYS Minimum V Typical V Maximum V 2 7 3 6 5 5 VBUS JP4 plug insertion is one of the power up events for the device VB...

Страница 12: ...al for a detailed description about the each channel Table 6 GPADC Channels Connector Label Function J3 1 GPADC_VREF Reference voltage for GPADC J3 2 GPADC_START Start the conversion on ADC J3 3 ADIN0 Battery detection J3 5 ADIN1 Battery temperature measurement J3 7 GPADC2 General purpose J3 8 GPADC6 General purpose J3 9 GPADC3 General purpose J3 10 GPADC5 General purpose J3 11 GPADC4 General purp...

Страница 13: ...LDO5 J11 11 LDO6 OUT Sense for LDO6 J1 1 LDO7 OUT Sense for LDO7 J1 3 LDOLN OUT Sense for LDOLN J1 4 LDOUSB OUT Sense for LDOUSB J5 1 LDO1 IN Input for LDO1 J5 2 LDO7 IN Input for LDO7 J5 3 LDO2 IN Input for LDO2 J5 4 LDOLN IN Input for LDOLN J5 5 LDO3 IN Input for LDO3 J5 6 LDO4 IN Input for LDO4 J5 7 LDO5 IN Input for LDO5 J5 8 LDO6 IN Input for LDO6 J2 1 BATREMOVAL Battery removal indication J2...

Страница 14: ...1 and V to JP2 2 2 Connect the USB cable to J8 and the other end to the PC 3 Connect power supply GND to JP12 6 2 Basic Jumper Setting Ensure that the following jumper settings are done so the setup functions as expected Table 9 and Table 10 list the input jumper settings Table 9 Input Jumper Settings Jumper ID Device Input Pin Use JP6 2 3 BOOT0 Boot mode selector JP7 2 3 BOOT1 Boot mode selector ...

Страница 15: ...nd measurements use a minimum connection wire of 22 AWG 6 6 Install GUI The GUI accompanying this device is simple and runs on a Windows PC Ensure that your machine supports Microsoft NET Framework 3 5 6 6 1 Installation Instructions To install the GUI perform the following steps 1 Unzip the installable file SWCC013 zip 2 Create a new folder or unzip it into any appropriate windows folder By defau...

Страница 16: ...s panel in the GUI Each block can be selected independently so that it appears on the main GUI window Each register instance appears in a separate block The user can write to the registers through the I2 C bus Each bit in the 8 bit register can be written independently or the complete register can be written using 8 bit hexadecimal value in the Value field Individual bits can be toggled by selecti...

Страница 17: ...UT control panel is used to control the static on a few pins on the device for example PREQ1 PREQ2 PREQ3 and so forth Figure 5 shows a sample snapshot of the DUT_Control panel in the GUI Figure 5 GUI Snapshot DUT Control SWCU105 003 SWCU105 October 2012 TWL6032 Evaluation Module EVM User s Guide 17 ...

Страница 18: ...CI panel has a different dropdown to change the charging voltage charging current VBUS current and termination current There is a provision to read the status faults and interrupts from this control panel Figure 6 shows a sample snapshot of the BCI panel in the GUI Figure 6 GUI Snapshot BCI SWCU105 004 18 TWL6032 Evaluation Module EVM User s Guide SWCU105 October 2012 ...

Страница 19: ...Voltage With the input supply off or disconnected from the unit under test adjust the input voltage to 3 8 V For the supply connections see Section 6 1 Input Supply Ensure that the input power supply current limit is set at 2 A 7 3 Enable DUT With the power supply connected to the input pins turn on the power supply To power up the UUT press the POWERON pin for 1 second Check the following power o...

Страница 20: ...rn on the EVM supply and power on the board and open the GUI The GUI can be controlled from a PC or laptop The cable is connected between the PC or laptop USB slot and connector J8 on the TWL6032 EVM Once the GUI is connected to the EVM the device registers can be written In the Registers section of the GUI scroll down to the SMPSx_CFG_FORCE register Write the values listed in Table 14 to the regi...

Страница 21: ... Drawings and Layout 9 EVM Assembly Drawings and Layout Figure 7 through Figure 15 show the design of the TWL6032 EVM printed circuit board Figure 7 TWL6032 EVM Component Placement With Silkscreen Labels SWCU105 October 2012 TWL6032 Evaluation Module EVM User s Guide 21 ...

Страница 22: ...exas Instruments Incorporated EVM Assembly Drawings and Layout www ti com Figure 8 TWL6032 EVM Internal Layer L1 Figure 9 TWL6032 EVM Internal Layer L2 22 TWL6032 Evaluation Module EVM User s Guide SWCU105 October 2012 ...

Страница 23: ...xas Instruments Incorporated EVM Assembly Drawings and Layout www ti com Figure 10 TWL6032 EVM Internal Layer L3 Figure 11 TWL6032 EVM Internal Layer L4 SWCU105 October 2012 TWL6032 Evaluation Module EVM User s Guide 23 ...

Страница 24: ...xas Instruments Incorporated EVM Assembly Drawings and Layout www ti com Figure 12 TWL6032 EVM Internal Layer L5 Figure 13 TWL6032 EVM Internal Layer L6 24 TWL6032 Evaluation Module EVM User s Guide SWCU105 October 2012 ...

Страница 25: ...xas Instruments Incorporated EVM Assembly Drawings and Layout www ti com Figure 14 TWL6032 EVM Internal Layer L7 Figure 15 TWL6032 EVM Internal Layer L8 SWCU105 October 2012 TWL6032 Evaluation Module EVM User s Guide 25 ...

Страница 26: ...ME39 MURATA 1 C34 4 7uF CAP CER 6 3V X5R 10 0603 GRM188R60J475KE19D MURATA 4 C35 C37 C39 C40 4 7uF CAP CER 6 3V X5R 20 0402 GRM155R60J475ME87 MURATA 6 C4 C15 C18 C19 C20 C51 100nF CAP CER 6 3V X5R 10 0402 GRM155R60J104KA01D MURATA 5 C52 C54 C62 C63 C64 100nF CAP CER 50V X7R 10 0603 C0603C104K5RAC KEMET 2 C53 C55 4 7uF CAP CER 16V X5R 10 0805 C0805C475K4PAC KEMET 2 C56 C57 22pF CAP CER 50V NP0 5 06...

Страница 27: ...0NG0L 806 QM2MPN1R0NG0L muRata 1 L3 1 uH Inductor Power XFL4020 102MEB 0 157 x 0 157 inch XFL4020 102MEB Coilcraft 1 Q1 CSD25201W15 MOSFET PChan 20V 4A 50 mOhm CSP 1 5x1 5mm CSD25201W15 Texas Instruments 0 Q2 CSD25201W15 MOSFET PChan 20V 4A 50 mOhm CSP 1 5x1 5mm CSD25201W15 Texas Instruments 3 Q3 Q4 Q5 Si1912EDH MOSFET Dual Nch 20V 1 28A 280 mOhm SOT 363 Si1912EDH T1 E3 Vishay 2 Q6 Q7 BSS138 MOSFE...

Страница 28: ... Inverter DCK 5 SN74AUC1G04DCK TI 1 U4 MSP430F5529IPN IC Mixed Signal Microcontroller TQFP 80 MSP430F5529IPN Texas Instruments 1 VR1 TPS76333DBV IC Micro Power 150 mA LDO Regulator SOT23 5 TPS76333DBV TI 1 VR2 TPS76318DBV IC Micro Power 150 mA LDO Regulator SOT23 5 TPS76318DBV TI 2 VR3 VR4 SN74AVC4T245PW IC 4 BIT DUAL SUPPLY BUS TRANSCEIVER TSSOP SN74AVC4T245PW TI 1 Y1 32 768 KHz Crystal SMT Ceram...

Страница 29: ...ean and free from flux and all contaminants Use of contaminated flux is not acceptable These assemblies must comply with workmanship standards IPC A 610 Class 2 Reference designators marked with an asterisk cannot be substituted All other components can be substituted with equivalent manufacturer s components SWCU105 October 2012 TWL6032 Evaluation Module EVM User s Guide 29 ...

Страница 30: ...Note Numbering may vary from previous versions Version Literature Number Date Notes SWCU105 October 2012 See 1 1 SWCU105 initial release 30 TWL6032 Evaluation Module EVM User s Guide SWCU105 October 2012 Copyright 2012 Texas Instruments Incorporated ...

Страница 31: ...se resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for...

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