Texas Instruments bq27220 Скачать руководство пользователя страница 13 | Manualshive

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Texas Instruments bq27220 Скачать руководство пользователя страница 13

EXT_VCC

SDA

SCL

BIN

VSS

PGND

PGND

TP2

Load+

Load+(Host)

TP1

Pack+

Pack+

BIN

BIN

Pack-

Charger-

TP3

Load-(Host)

PGND

PGND

Load-

SDA
SCL

VSS

B2

VDD

B3

SRP

C1

SRN

C2

SDA

A2

SCL

A3

GPOUT

A1

BAT

C3

BIN

B1

U1

BQ27220YZFR

VDD

PGND

BIN

1.8Meg

R2

EXT_VCC

5.1k

R3

GPOUT

GPOUT

VDD

2.2µF

C1

10.0k

R5

10.0k

R4

0.47µF

C3

PGND

4

1

2

3

J1

1µF

C2

0.01

R1

J6

J7

J2

J3

1
2
3

J5

TP5

VDD

GPOUT

Ext VCC

TP4

EXT_VCC

PGND

J4

GND

EXT_VCC

VDD

JP2

JP1

Copyright © 2016, Texas Instruments Incorporated

Circuit Module Physical Layout, Bill of Materials and Schematic

13

SLUUBF5 – April 2016

Submit Documentation Feedback

Copyright © 2016, Texas Instruments Incorporated

bq27220EVM-744 Evaluation Module

4.3

Schematic

illustrates the schematic for the EVM.

Figure 9. bq27220EVM Schematic

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Содержание bq27220

Страница 1: ...nfigurations Log cycling data for further evaluation Evaluate the overall functionality under different charge and discharge conditions Contents 1 Features 2 1 1 Kit Contents 2 1 2 Ordering Informatio...

Страница 2: ...for easy evaluation Software allows data logging for system analysis 1 1 Kit Contents This EVM kit contains the following bq27220 circuit module PWR744 This EVM is used for the evaluation of the bq27...

Страница 3: ...Ensure that the EV2300 or EV2400 is not connected to the personal computer PC through the USB cable before starting this procedure 2 Open the archive containing the installation package and copy its...

Страница 4: ...ry pack J6 PACK PACK Charger and load connection J7 and J8 LOAD and LOAD I2C communication port J5 SDA SCL and VSS Signal outputs J3 SOC_INT SDQ and BAT_GD External power connection J1 EXT 2 5 3 Pin D...

Страница 5: ...g steps configure the hardware for interface to the PC 1 Connect the bq27220 based EVM to the EV2300 or EV2400 using wire leads as shown in Table 4 2 Connect the PC USB cable to the EV2300 or EV2400 a...

Страница 6: ...Board the Registers and Commands windows should be open Figure 2 Additional windows can be added by clicking the corresponding icons in the tools panel at the top of the main window Clicking the Scan...

Страница 7: ...d All button on the Data Memory window Make sure the device is not sealed and in full access to read and write to the data memory Clicking on a parameter is the first step for parameter updates and a...

Страница 8: ...n to calibrate the Coulomb counter and board offsets Ensure no current is flowing through the sense resistor during these steps After a successful calibration a green check mark shows next to the Cali...

Страница 9: ...se the EVM to obtain the experimental data needed to calculate the CEDV coefficients Figure 5 CEDV Coefficients Calculation Flow The folllowing items are required bqStudio software bq27220EVM 744 Powe...

Страница 10: ...rated bq27220EVM 744 Evaluation Module 4 Circuit Module Physical Layout Bill of Materials and Schematic This section contains the board layout bill of materials and schematic for the bq27220 circuit m...

Страница 11: ...rcuit Module Physical Layout Bill of Materials and Schematic 11 SLUUBF5 April 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated bq27220EVM 744 Evaluation Module Figure 8...

Страница 12: ...05 3041 Molex J2 J3 JP1 JP2 4 Header 100mil 2x1 Tin TH Header 2 PIN 100mil Tin PEC02SAAN Sullins Connector Solutions J4 J6 J7 3 Terminal Block 6A 3 5mm Pitch 2 Pos TH 7 0x8 2x6 5mm ED555 2DS On Shore...

Страница 13: ...R5 10 0k R4 0 47 F C3 PGND 4 1 2 3 J1 1 F C2 0 01 R1 J6 J7 J2 J3 1 2 3 J5 TP5 VDD GPOUT Ext VCC TP4 EXT_VCC PGND J4 GND EXT_VCC VDD JP2 JP1 Copyright 2016 Texas Instruments Incorporated www ti com Ci...

Страница 14: ...valuation Module 5 Related Documentation from Texas Instruments Please contact the Texas Instruments Literature Response Center at 800 477 8924 or the Product Information Center PIC at 972 644 5580 fo...

Страница 15: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Страница 16: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Страница 17: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 18: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 19: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Страница 20: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ27220EVM 744...

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