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List of Materials

15

SLUUBR4A – February 2018 – Revised December 2018

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bq25970 PWR893 Evaluation Module

4

List of Materials

(1)

Unless otherwise noted, all parts may be substituted with equivalents.

Table 5. List of Materials for BQ25970EVM-893

DESIGNATOR

QTY

VALUE

DESCRIPTION

PART NUMBER

(1)

MANUFACTURER

!PCB1

1

Printed Circuit Board

PWR893

Any

C1

1

10uF

Capacitor ceramic, 10 µF, 25 V, ±10%, X5R, 0805

C2012X5R1E106K125AB

TDK

C2, C36

2

0.01uF

Capacitor ceramic, 0.01 µF, 25 V, ± 10%, X7R, 0402

GRM155R71E103KA01D

MuRata

C3, C19

2

1uF

Capacitor ceramic, 1 µF, 25 V, ± 10%, X5R, 0603

GRM188R61E105KA12D

MuRata

C4, C20

2

0.22uF

Capacitor ceramic, 0.22 µF, 16 V, ± 10%, X7R, 0402

GRM155R71C224KA12D

MuRata

C5, C21

2

4.7uF

Capacitor ceramic, 4.7 µF, 10 V, ± 20%, X5R, 0402

GRM155R61A475MEAAD

MuRata

C7, C23

2

10uF

Capacitor ceramic, 10 µF, 10 V, ±20%, X7T, 0603

GRM188D71A106MA73D

MuRata

C8, C9, C10, C11, C12, C13, C14, C15, C16,
C24, C25, C26, C27, C28, C29, C30, C31,
C32

18

22uF

Capacitor ceramic, 22 µF, 10 V, ±20%, X5R, 0603

GRM188R61A226ME15D

MuRata

C35

1

1uF

Capacitor ceramic, 1 µF, 25 V, +±10%, X7R, 0603

GRM188R71E105KA12D

MuRata

C37

1

2.2uF

Capacitor ceramic, 2.2 µF, 10V, ±10%, X5R, 0402

C1005X5R1A225K050BC

TDK

H1, H2, H3, H4

4

Bumpon, hemisphere, 0.44 X 0.20, Clear

SJ-5303 (CLEAR)

3M

J1

1

2x1

Conn term block, 2POS, 3.81 mm, TH

1727010

Phoenix Contact

J2

1

Conn term block, 2POS, 3.81 mm, TH

1727010

Phoenix Contact

J3

1

Header, 100 mil, 4x1, R/A, TH

22-05-3041

Molex

JP1, JP2, JP3, JP4, JP5

5

Header, 2.54 mm, 3x1, Tin, TH

TSW-103-07-T-S

Samtec

JP6, JP8, JP9, JP10, JP11, JP12, JP13,
JP14, JP15, JP16, JP17, JP18, JP19, JP20,
JP21

15

Header, 100 mil, 2x1, Tin, TH

PEC02SAAN

Sullins Connector Solutions

JP7

1

Header, 100 mil, 3x1, Tin, TH

PEC03SAAN

Sullins Connector Solutions

Q1

1

30V

MOSFET, N-CH, 30 V, 60 A, DQG0008A (VSON-CLIP-8)

CSD17575Q3

Texas Instruments

R2

2

0.01

Resistor, 0.01

Ω

, 1%, 1 W, 1206

WSLP1206R0100FEA

Vishay-Dale

R3, R8, R16, R17, R19, R20, R22, R23, R25,
R26

10

10k

Resistor, 10 k

Ω

, 5%, 0.063 W, 0402

CRCW040210K0JNED

Vishay-Dale

R4, R5

2

100

Resistor, 100

Ω

, 1%, 0.1 W, 0402

ERJ-2RKF1000X

Panasonic

R6

1

18k

Resistor, 18 k

Ω

, 5%, 0.063 W, 0402

CRCW040218K0JNED

Vishay-Dale

R7

1

1.00k

Resistor, 1.00 k

Ω

k, 1%, 0.1 W, 0603

RC0603FR-071KL

Yageo America

R9, R10

2

100

Resistor, 100

Ω

, 5%, 0.1 W, 0603

CRCW0603100RJNEA

Vishay-Dale

R11

1

100k

Resistor, 100 k

Ω

, 1%, 0.063 W, 0402

CRCW0402100KFKED

Vishay-Dale

R12

1

180k

Resistor, 180 k

Ω

, 5%, 0.063 W, 0402

CRCW0402180KJNED

Vishay-Dale

R13

1

75k

Resistor, 75 k

Ω

k, 5%, 0.063 W, 0402

CRCW040275K0JNED

Vishay-Dale

R14

1

39k

Resistor, 39 k

Ω

, 5%, 0.063 W, 0402

CRCW040239K0JNED

Vishay-Dale

R15, R28

2

0

Resistor, 0

Ω

, 5%, 0.063 W, 0402

CRCW04020000Z0ED

Vishay-Dale

R18

1

0.002

Resistor, 0.002

Ω

, 1%, 1 W, 1206

CSNL1206FT2L00

Stackpole Electronics Inc

R24, R27

2

100k

Trimmer, 100 k

Ω

, 0.25 W, TH

3266W-1-104LF

Bourns

SH-JP1, SH-JP2, SH-JP3, SH-JP4, SH-JP5,
SH-JP7, SH-JP8, SH-JP11, SH-JP12, SH-
JP16, SH-JP17, SH-JP18, SH-JP19, SH-
JP20, SH-JP21

15

1x2

Shunt, 100 mil, Gold plated, Black

969102-0000-DA or SNT-100-BK-G

3M or Samtec

Содержание bq25970

Страница 1: ...bq25970 PWR893 Evaluation Module User s Guide Literature Number SLUUBR4A February 2018 Revised December 2018...

Страница 2: ...et EVM Label Variant bq25970 SLUSD72A BQ25970EVM 893 001 The bq2597x evaluation module EVM is a complete charger module for evaluating the highly integrated battery switch in WCSP package for 1 cell L...

Страница 3: ...10 ADDRMS pin selection for parallel configuration not installed installed JP11 I2C pull up selection installed installed JP12 SDA and SCL pull up selection installed installed JP13 TSBUS_M connection...

Страница 4: ...0 V 0 to 8 A or higher or equivalent NOTE If there is no display of current and voltage in this electronic load a separate current meter and a separate voltage meter are required to measure the output...

Страница 5: ...nt limit and then turn off the supply 2 Connect the output of PS to J1 VAC and GND as shown in Figure 1 3 Turn on the battery simulator set to constant voltage mode and output to 3 6 V Turn off disabl...

Страница 6: ...udio Select Charger and bq25970 evaluation software The main window of the software is shown in Figure 3 Figure 3 Select Charger in bqStudio Window 2 3 Test Procedure The steps for the test procedure...

Страница 7: ...elect Field View specify correct device I2C Address as defined in the datasheet such as CC 66 and so forth 3 Click the Read button Device ACK OK should appear 4 In the EVM software make the following...

Страница 8: ...should be two times of the input current 3 Change charge current By increasing the input voltage the input current should increase together with the output current The output current should always be...

Страница 9: ...of Materials 9 SLUUBR4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module Figure 6 BQ25970EVM 893 Mid La...

Страница 10: ...ls www ti com 10 SLUUBR4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module Figure 8 BQ25970EVM 893 Mid L...

Страница 11: ...aterials 11 SLUUBR4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module Figure 10 BQ25970EVM 893 Bottom La...

Страница 12: ...ommodate for high current 2 Minimize losses through connectors wherever possible as the losses in these connectors will contribute a significant amount to the total power loss 3 Use vias under the exp...

Страница 13: ...4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module 3 2 Schematic Figure 13 and Figure 14 illustrate the...

Страница 14: ...Bill of Materials www ti com 14 SLUUBR4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module Figure 14 bq25...

Страница 15: ...3 81 mm TH 1727010 Phoenix Contact J3 1 Header 100 mil 4x1 R A TH 22 05 3041 Molex JP1 JP2 JP3 JP4 JP5 5 Header 2 54 mm 3x1 Tin TH TSW 103 07 T S Samtec JP6 JP8 JP9 JP10 JP11 JP12 JP13 JP14 JP15 JP16...

Страница 16: ...Multipurpose White TH 5012 Keystone TP50 1 Test Point Compact Orange TH 5008 Keystone U1 U2 2 97 Efficient 8A Switched Cap Battery Charger with Integrated Protection I2C Programmability and ADC YFF00...

Страница 17: ...Documentation Feedback Copyright 2018 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Chan...

Страница 18: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Страница 19: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Страница 20: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Страница 21: ...OST OF 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...

Страница 22: ...e 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 reprod...

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