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4.2 Schematic

Figure 4-7

 shows the schematic for this EVM.

<= 5 V

SCL

BAT -

BAT +

PACK -

SDA

GND

HDQ

GND

> 5 V

<= 5 V

ALERT

LED Display

LED CONFIGURATION OPTIONS

GND

16V

32V

48V

LED0

LED1

LED2

LED3

LED4

LED5

LED6

LED7

LED8

LED9

LED A

LED B

LED C

LED D

ALERT CONFIGURATION

Open for I2C

Fiducial Marks

> 5 V

A   B   C   D

D

C

B

A

EXT

Optional for additional power saving

Adjust for minimum current consumption in the application

I2C pullups normally implemented in the host. Duplicated here since EV2300 does not provide

1

1

1

1

2

2

3

3

4

4

Optimize for required LED power dissipation

R2

100K

SH

1

R3

27K

D1

AZ23C5V6-7

R36

100

R35
100

R34

100

R37
100

1

2

3

4

J7

D2

AZ23C5V6-7

R13

100

R14
100

1

2

3

4

J4

Q1

2SK3019

Q2

2SK3019

1

2

3

TB3

R

3

0

.01

0 7

5

p

p

m

Q5
BSS84

Q3

2N7002

C5

0.1uF

C6

0.1uF

C7

0.1uF

D7 BZT52C5V6S-7

TP1

Vscale Hi

TP2

Vscale Lo

R4

165K

SW1

RT1

10K

1

2

3

4

5

6

7

8

J5

1

2

J1

1

2

3

4

5

6

7

8

J3

1

2

3

TB1

R7

2M

1

A

2

B

3

QA

4

QB

5

QC

6

QD

7

GND

8

CLK

9

~CLR

10

QE

11

QF

12

QG

13

QH

14

VCC

U1

SN74HC164PW

1

A

2

B

3

QA

4

QB

5

QC

6

QD

7

GND

8

CLK

9

~CLR

10

QE

11

QF

12

QG

13

QH

14

VCC

U3

SN74HC164PW

D16 QTLP610C-4 GRN

R8

1.5K

D13 QTLP610C-3 YEL

D9 QTLP610C-7 RED

D10 QTLP610C-7 RED

D11 QTLP610C-7 RED

D12 QTLP610C-3 YEL

R9

1.5K

R10

1.5K

R11

1.5K

R12

1.5K

D14 QTLP610C-3 YEL

R18

1.5K

D15 QTLP610C-4 GRN

R20

1.5K

R22

1.5K

D17 QTLP610C-4 GRN

R23

1.5K

R24

1.5K

C3

0.1uF

C4

0.1uF

D8

Q

T

L

P6

1

0

C

-4 G

R

N

D3

Q

T

L

P6

1

0

C

-4 G

R

N

D4

Q

T

L

P6

1

0

C

-4 G

R

N

D5

Q

T

L

P6

1

0

C

-4 G

R

N

Q6

2SK3019

1
2
3
4
5
6
7
8
9

10

J6

R25

200

1
2
3
4
5
6

J2

TP3

TP4

TP8

TP7

TP6

TP5

R15

1.5K

R16

1.5K

R17

1.5K

R19
1.5K

R5

100

R6

100

R1

300K .1%

R26

300K .1%

R27

300K .1%

SH

2

Q7

2SK3019

R21
220K

Q4

BSS138

C8

1uF

C2

0.1uF

C1

1uF

C9

3300 pF

R28

16.5K .1%

R29

10k

R31

10k

R32

1M

R33

1M

D6

QTLP610C-4 GRN

1

P2

2

VEN

3

P1

4

BAT

5

CE

6

REGIN

7

REG25

8

VSS

9

SRP

10

SRN

11

P6/TS

12

P5/HDQ

13

P4/SCL

14

P3/SDA

U2

BQ34Z1X0 PW

R38

1k

Q8

2N7002

R39

47

R40

47

R41 27K

GND

GND

GND

GND

GND

P3

P4

REGIN

REGIN

GND

GND

P2

GND

GND

GND

GND

P2

P1

GND

GND

P4

P3

P2

P1

REGIN

AGND

REG25

GND

AGND

REG25

GND

GND

AGND

AGND

REGIN

GND

GND

P1

P2

AGND

Figure 4-7. bq34z100EVM-003 Schematic

Circuit Module Physical Layouts

www.ti.com

20

bq34z100EVM Wide Range Impedance Track™ Enabled Battery Fuel Gauge Solution

SLUU904B – APRIL 2012 – REVISED APRIL 2021

Submit Document Feedback

Copyright © 2021 Texas Instruments Incorporated

Содержание bq34z100EVM

Страница 1: ...100 solution under different charge and discharge conditions Table of Contents 1 Features 3 1 1 Kit Contents 3 1 2 Ordering Information 3 1 3 Documentation 3 1 4 bq34z100 Circuit Module Performance Sp...

Страница 2: ...r 19 Figure 4 7 bq34z100EVM 003 Schematic 20 List of Tables Table 1 1 Ordering Information 3 Table 4 1 Bill of Materials 21 Trademarks Impedance Track is a trademark of Texas Instruments Microsoft and...

Страница 3: ...PbA NiMH NiCd 3 V 48 V Any 1 3 Documentation See the device data sheet for bq34z100 G1 SLUSBZ5 on www ti com for information on device firmware and hardware 1 4 bq34z100 Circuit Module Performance Spe...

Страница 4: ...ously installed after the Battery Management Studio installation a TI USB driver installer pops up Click Yes for the agreement message and follow the instructions Two drivers are associated with the E...

Страница 5: ...port SCL SDA Attach the Communications Interface Adapter cable to the J7 terminal block and to an EV2300 or EV2400 adapter box Connect the PC USB cable to the EV2300 or EV2400 and the PC USB port see...

Страница 6: ...ore LED s are used place a jumper across the J1 header to provide power to the LED see Figure 2 1 Parameter setup The default data flash settings configure the device for 1 series Li Ion cell The user...

Страница 7: ...Refresh single time scan button is selected or it scans continuously if the Scan button is selected Figure 3 1 Registers Screen The continuous scanning period can be set via the Window Preferences SBS...

Страница 8: ...Refer to the Section 2 3 For packs where the stack voltage is less than 5 V Set the Number of Series Cells parameter field to the appropriate value Reset the gauge using the RESET button on the Comma...

Страница 9: ...Voltage boxes after voltage calibration has completed 3 3 2 Temperature Calibration Enter the room temperature in the Applied Temperature field and select the Calibrate Temperature box and select the...

Страница 10: ...at the simulations use to model the cell and its operating profile It is critical to program a Chemistry ID that matches the cell into the device Some of these parameters can be viewed in the Data Fla...

Страница 11: ...ding the default srec into the flash memory see Figure 3 5 Search for the srec file using the Browse button Press the Program button and wait for the download to complete Press the Execute FW button a...

Страница 12: ...ortion for the flash memory and the df fs contains the data flash portion of the flash memory see Figure 3 6 Select the directory location to export the files Enter the file name for the files Select...

Страница 13: ...8C 3C which a byte swapped 0x3C8C 15500mV when converted to decimal Sending a MAC Gauging to enable IT via ManufacturerAccess With Impedance Track disabled send Gauging 0x0021 to ManufacturerAccess S...

Страница 14: ...utton Start Register 0x00 Number of Bytes to Read 2 Press the Read button Date returned 07 01 which a byte swapped That is 0x0107 chem ID 107 Battery Management Studio www ti com 14 bq34z100EVM Wide R...

Страница 15: ...ice Attach the Communications Interface Adapter cable to the J4 terminal block HDQ Interface to the HDQ port on the EV2300 Select File Restart to reload the bqStudio program WARNING The conversion to...

Страница 16: ...ons that can be pressed to execute the function The I2C transaction is logged in the Log Panel see Figure 3 1 Battery Management Studio www ti com 16 bq34z100EVM Wide Range Impedance Track Enabled Bat...

Страница 17: ...1 1 1 1 1 1 J1 R2 R25 J3 TB1 R30 D7 TP1 TP2 Q6 J2 R15 R4 R36 SW1 U1 R7 C1 Q5 Q3 D2 R3 U3 Q2 R5 C5 C6 R8 C7 D1 R6 D16 RT1 R35 R34 D13 R37 R9 J7 R13 R14 D3 D4 J4 R16 R17 D5 TB3 R1 R10 R19 Q1 R11 D12 R1...

Страница 18: ...Layer 1 Circuit Module Physical Layouts www ti com 18 bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution SLUU904B APRIL 2012 REVISED APRIL 2021 Submit Document Feedback Copyri...

Страница 19: ...ttom Layer www ti com Circuit Module Physical Layouts SLUU904B APRIL 2012 REVISED APRIL 2021 Submit Document Feedback bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution 19 Copy...

Страница 20: ...H 14 VCC U3 SN74HC164PW D16 QTLP610C 4 GRN R8 1 5K D13 QTLP610C 3 YEL D9 QTLP610C 7 RED D10 QTLP610C 7 RED D11 QTLP610C 7 RED D12 QTLP610C 3 YEL R9 1 5K R10 1 5K R11 1 5K R12 1 5K D14 QTLP610C 3 YEL R...

Страница 21: ...Q5 BSS84 MOSFET P ch 50 V 130mA 10 SOT23 BSS84 Fairchild 3 R1 R26 R27 300 k Resistor chip 0 1W 0 1 25 ppm C 0603 RG1608P 304 B T5 SSM 1 R2 100 k Resistor chip 1 16W 1 0402 Std Std 2 R3 R41 27 k Resist...

Страница 22: ...on A January 2015 Page Deleted the paragraphs in the Abstract and replace with new one 1 Deleted the second Itemized List from Kit Contents and replaced with new text 3 Changed the text in the second...

Страница 23: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Страница 24: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Страница 25: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Страница 26: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Страница 27: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Страница 28: ...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...

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