Texas Instruments BQ27620 Скачать руководство пользователя страница 6

Circuits Module Physical Layout and Bill of Material

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4.2

Bill of Material

Table 2. Bill of Materials

Count

RefDes

Value

Description

Size

Part Number

Mfr

1

C3

33nF

Capacitor, Ceramic,10V, X7R, +/-10%

402

GRM155R71A333KA01D Murata

1

C4

1.0uF

Capacitor, Ceramic, 6.3V, X5R, 10%

402

GRM155R60J105KE19D

Murata

3

C1, C2, C5

0.1uF

Capacitor, Ceramic, 10V, X5R, 10%

402

GRM155R61A104KA01D Murata

1

D1

AZ23C5V6-7-F

Diode, Dual, Zener, 5.6 V, 300mW

SOT23

AZ23C5V6-7-F

Diodes

3

J1, J6, J7

ED555/2DS

Terminal Block, 2-pin, 6-A, 3.5mm

0.27 x 0.25 inch

ED555/2DS

OST

2

J2, J5

ED555/4DS

Terminal Block, 4-pin, 6-A, 3.5mm

0.55 x 0.25 inch

ED555/4DS

OST

2

J3, J8

22-05-3041

Header, Friction Lock Ass

'

y, 4-pin Right Angle,

0.400 x 0.500

22-05-3041

Molex

2

J4, J9

PEC36SAAN

Header, Male 3-pin, 100mil spacing

0.100 inch x 3

PEC36SAAN

Sullins

1

R1

1.8M

Resistor, Chip, 1/16-W, 5%

402

Std

Std

2

R11, R12

10k

Resistor, Chip, 1/16-W, 5%

402

Std

Std

1

R2

18.2k

Resistor, Chip, 1/16-W, 1%

402

Std

Std

1

R3

1k

Resistor, Chip, 1/16-W, 5%

402

Std

Std

4

R6, R7, R4,

100

Resistor, Chip, 1/16-W, 5%

402

Std

Std

R5

3

TP1, TP3,

5000

Test Point, Red, Thru Hole Color Keyed

0.100 x 0.100 inch

5000

Keystone

TP6

2

TP2, TP5

5001

Test Point, Black, Thru Hole Color Keyed

0.100 x 0.100 inch

5001

Keystone

1

TP4

5002

Test Point, White, Thru Hole Color Keyed

0.100 x 0.100 inch

5002

Keystone

1

U1

BQ27620YZF

IC, System-Side Impedance Track w/ Dynamic Voltage

BQ27620YZF

TI

Correlation Fuel Gauge With DSBGA

6

bq27620 EVM: Single-Cell Impedance Track Technology

SLUU655

October 2011

Submit Documentation Feedback

Copyright

©

2011, Texas Instruments Incorporated

Содержание BQ27620

Страница 1: ...tures 2 1 1 Kit Contents 2 1 2 Ordering Information 2 2 bq27620 Based Circuit Module 3 2 1 Circuit Module Connections 3 2 2 Pin Description 3 3 bq27620 Circuit Module Schematic 3 3 1 Schematic 3 4 Cir...

Страница 2: ...sonal computer PC software and interface board for easy evaluation Software that allows data logging for system analysis Ability to upgrade to the latest firmware version by flash reprogramming 1 1 Ki...

Страница 3: ...CK Pack positive terminal PACK Pack negative terminal SDA I2C communication data line SCL I2C communication clock line VSS Signal return for communication line shared with charger and ground CHG LOAD...

Страница 4: ...terial www ti com Figure 1 bq27620EVM Layout Silk Screen Figure 2 bq27620EVM Layout Top Assembly 4 bq27620 EVM Single Cell Impedance Track Technology SLUU655 October 2011 Submit Documentation Feedback...

Страница 5: ...d Bill of Material Figure 3 bq27620EVM Layout Top Layer Figure 4 bq27620EVM Layout Bottom Layer 5 SLUU655 October 2011 bq27620 EVM Single Cell Impedance Track Technology Submit Documentation Feedback...

Страница 6: ...le 0 400 x 0 500 22 05 3041 Molex 2 J4 J9 PEC36SAAN Header Male 3 pin 100mil spacing 0 100 inch x 3 PEC36SAAN Sullins 1 R1 1 8M Resistor Chip 1 16 W 5 402 Std Std 2 R11 R12 10k Resistor Chip 1 16 W 5...

Страница 7: ...ysical Layout and Bill of Material 4 3 Schematic Figure 5 bq27620EVM Schematic 7 SLUU655 October 2011 bq27620 EVM Single Cell Impedance Track Technology Submit Documentation Feedback Copyright 2011 Te...

Страница 8: ...ts contents into a temporary directory 3 Open the software file that was downloaded from the TI Web site 4 Follow the instructions on screen until completing the software installation 5 Before startin...

Страница 9: ...tion details the operation of the bq27620 EVSW software 8 1 Starting the Program Run bq27620 EVSW from the Start Programs Texas Instruments bq Evaluation Software menu sequence The DataRAM screen Figu...

Страница 10: ...be viewed at the bottom of the DataRAM screen Dragging the splitter bar line that separates the Flags Status data from Data Ram register values changes the height of the Flags Status Data display Sel...

Страница 11: ...and written to the bq27620 using the Write All button The module calibration data is also held in the bq27620 data flash The bq27620 allows for an automatic data flash export function similar to the D...

Страница 12: ...asured values for the types selected 3 Press the button to calibrate 9 2 Voltage Calibration 1 Measure the voltage across Pack and Pack 2 Type the voltage value in mV into Enter Actual Voltage 3 Press...

Страница 13: ...y of any of the following TI documents call the Texas Instruments Literature Response Center at 800 477 8924 or the Product Information Center PIC at 972 644 5580 When ordering identify this document...

Страница 14: ...product This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engi...

Страница 15: ...or use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have...

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