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Board Layout, Schematic, and Bill of Materials

www.ti.com

Bill of Materials

Table 6

contains the bill of materials.

Table 6. Bill of Materials

Designator

Qty

Value

Description

PackageReference

PartNumber

Manufacturer

C1, C2

2

10uF

CAP, CERM, 10uF, 25V, +/-10%, X5R, 1206

1206

GRM31CR61E106KA12L

MuRata

C5

1

4.7uF

CAP, CERM, 4.7uF, 16V, +/-10%, X5R, 0603

0603

GRM188R61C475KAAJ

MuRata

C6

1

0.047uF

CAP, CERM, 0.047uF, 25V, +/-10%, X7R, 0603

0603

GRM188R71E473KA01D

MuRata

C8

1

1uF

CAP, CERM, 1uF, 25V, +/-10%, X7R, 0603

0603

GRM188R71E105KA12D

MuRata

C12, C13

2

10uF

CAP, CERM, 10uF, 16V, +/-10%, X5R, 0805

0805

GRM21BR61C106KE15L

MuRata

C16

1

0.1uF

CAP, CERM, 0.1uF, 25V, +/-10%, X7R, 0603

0603

GRM188R71E104KA01D

MuRata

C17

1

10uF

CAP, CERM, 10uF, 10V, +/-10%, X5R, 0603

0603

C1608X5R1A106M

TDK

D1

1

Green

LED, Green, SMD

1.6x0.8x0.8mm

LTST-C190GKT

Lite-On

FID1, FID2, FID3

0

Fiducial mark. There is nothing to buy or mount.

Fiducial

N/A

N/A

J1, J2, J3, J5

4

Terminal Block, 6A, 3.5mm Pitch, 2-Pos, TH

7.0x8.2x6.5mm

ED555/2DS

On-Shore Technology, Inc.

J4

1

N2510-6002RB

Connector, Male Straight 2x5 pin, 100mil spacing, 4 Wall

0.338 x 0.788 inch

N2510-6002RB

3M

J6

1

56579-0519

Connector, USB-B, Mini, 5-pins

0.354 X 0.307 Inches

56579-0519

Molex

J7

1

Terminal Block, 6A, 3.5mm Pitch, 4-Pos, TH

14x8.2x6.5mm

ED555/4DS

On-Shore Technology, Inc.

JP1, JP2, JP3

3

PEC02SAAN

Header, Male 2-pin, 100mil spacing,

0.100 inch x 2

PEC02SAAN

Sullins

L1

1

2.2uH

Inductor, SMT, 5A,

0.204 x 0.216 inch

IHLP2020BZER2R2M11

Vishay

R1

1

30.1k

RES, 30.1k ohm, 1%, 0.1W, 0603

0603

CRCW060330K1FKEA

Vishay-Dale

R2, R5, R6, R9, R11,

6

200

RES, 200 ohm, 1%, 0.1W, 0603

0603

CRCW0603200RFKEA

Vishay-Dale

R19

R3

1

0

RES, 0 ohm, 5%, 0.1W, 0603

0603

CRCW06030000Z0EA

Vishay-Dale

R4, R7, R10, R13, R15,

7

10.0k

RES, 10.0k ohm, 1%, 0.1W, 0603

0603

CRCW060310K0FKEA

Vishay-Dale

R16, R20

R8

1

0

RES, 0 ohm, 5%, 0.25W, 1206

1206

CRCW12060000Z0EA

Vishay-Dale

R14

1

130

RES, 130 ohm, 1%, 0.1W, 0603

0603

CRCW0603130RFKEA

Vishay-Dale

R17

1

5.23k

RES, 5.23k ohm, 1%, 0.1W, 0603

0603

CRCW06035K23FKEA

Vishay-Dale

R18

1

2.21k

RES, 2.21k ohm, 1%, 0.1W, 0603

0603

CRCW06032K21FKEA

Vishay-Dale

R21

1

10k

Potentiometer, 3/8 Cermet, Single-Turn

0.25x0.17 inch

3266W-1-103LF

Bourns

R22

1

768

RES, 768 ohm, 1%, 0.1W, 0603

0603

CRCW0603768RFKEA

Vishay-Dale

S1

1

Switch, Push Button, SMD

2.9x2x3.9mm SMD

SKRKAEE010

Alps

S2

1

DIP Switch, 4 position slide actuator, SPST, SMD

SMT DIP switch

A6S-4104-H

Omron Electronic Components

S3

1

SLIDE SWITCH DPDT .1A, SMT

SWITCH, 5.4x2.5x3.9mm

CAS-220TA

Copal Electronics

U1

1

I2C Controlled 4A Single Cell Charger with Adjustable Voltage & 1.5A Synchronous Boost

RGE0024H

bq24295RGE

Texas Instruments

Operation, RGE0024H

-

1

929950-00

Shunt, 100-mil, Black

0.100

929950-00

3M

-

1

PWR549

1.7x2 inch 2 layer 2oz. PCB

2.5x2.5inch

PCB

Any

C3, C11, C18

0

1uF

CAP, CERM, 1uF, 25V, +/-10%, X7R, 0603

0603

GRM188R71E105KA12D

MuRata

C4, C9, C10

0

0.1uF

CAP, CERM, 0.1uF, 25V, +/-10%, X7R, 0603

0603

GRM188R71E104KA01D

MuRata

C7, C14, C15

0

10uF

CAP, CERM, 10uF, 25V, +/-10%, X5R, 1206

1206

GRM31CR61E106KA12L

MuRata

D2

0

Green

LED, Green, SMD

1.6x0.8x0.8mm

LTST-C190GKT

Lite-On

14

bq24295EVM-549 (PWR549) User’s Guide

SLUUAO5B – August 2013 – Revised April 2014

Submit Documentation Feedback

Copyright © 2013–2014, Texas Instruments Incorporated

Содержание bq24295EVM-549

Страница 1: ...riginal Test Setup for PWR549 bq24295 EVM 5 4 Main Window of the bq2429x Evaluation Software 6 5 Main Window with Enable Termination Unchecked 7 6 Buck Mode Switch Node Waveform VBUS 5 V VBAT 3 7 V 8...

Страница 2: ...ion was performed using different thicknesses of PCBs with the Load Regulation results shown in Figure 1 TI recommends using a 4 layer PCB constructed with two 15 mil 2 oz Cu layer boards fixed togeth...

Страница 3: ...nt not installed JP3 TS1 to GND fault Shunt not installed Table 3 lists the switch settings for the EVM Table 3 Switch Settings Switch Description Procedure Setting S2 1 OTG switched to GND ON OFF S2...

Страница 4: ...re must be properly installed 2 1 6 USB to GPIO Communication Kit HPA172 USB Interface Adapter 2 1 7 Software Unzip the bq2429xEVM_GUI zip and double click on the SETUP EXE file Follow the installatio...

Страница 5: ...ble 2 H Set S2 toggle bits as per Table 3 procedure setting column Figure 3 Original Test Setup for PWR549 bq24295 EVM I Turn on the computer Launch the bq2429x evaluation software The main window of...

Страница 6: ...one 3 Turn on PS 1 Measure V J3 SYS J3 GND 4 10 300 mV 2 4 Charge Voltage and Current Regulation of VIN and Device ID Verification 2 4 1 Software setup all of these steps are done in the GUI Device ad...

Страница 7: ...V J5 BAT J5 GND 2 5 V 200 mV Increase the Load 1 voltage to 3 7 V Measure V J3 SYS J3 GND 3 75 V 200 mV Measure IBAT 500 mA 200 mA Measure V J5 BAT J5 GND 3 75 V 200 mV In the Software Select Fast Ch...

Страница 8: ...Ripple AC coupled 50 mV div top side of C12 cap Measure Figure 6 SW node Frequency between 1 25 MHz and 1 6 MHz Measure Figure 6 SW node Duty cycle between 71 and 81 Measure Figure 7 PMID AC Ripple 1...

Страница 9: ...cross J1 PMID to GND 5 Click the GUI read button two times to make sure the latest data is read 6 Disable the I2C watchdog timer Limit if set to a time 7 Uncheck the Enable Charge Box if checked 8 Unc...

Страница 10: ...r ground 5 Use a single ground connection to tie the charger power ground to the charger analog ground just beneath the IC Use ground copper pour but avoid power pins to reduce inductive and capacitiv...

Страница 11: ...oard Layout Figure 10 through Figure 12 illustrate the board layouts for this EVM Figure 10 bq24295 EVM Top Layer Figure 11 bq24295 EVM Bottom Layer 11 SLUUAO5B August 2013 Revised April 2014 bq24295E...

Страница 12: ...d Bill of Materials www ti com Figure 12 bq24295 EVM Top Assembly 12 bq24295EVM 549 PWR549 User s Guide SLUUAO5B August 2013 Revised April 2014 Submit Documentation Feedback Copyright 2013 2014 Texas...

Страница 13: ...21k R18 Green D1 REGN GND TS VIN VIN Green D2 DNP 2 21k R12 DNP 200 R2 200 R5 PSEL OTG sys 4 1 2 3 J7 ED555 4DS 2 1 S1 SKRKAEE010 6 3 1 8 2 7 5 4 S2 A6S 4104 H OTG CE TS REGN GND D PSEL 2 1 5 3 4 6 S...

Страница 14: ...CW060330K1FKEA Vishay Dale R2 R5 R6 R9 R11 6 200 RES 200 ohm 1 0 1W 0603 0603 CRCW0603200RFKEA Vishay Dale R19 R3 1 0 RES 0 ohm 5 0 1W 0603 0603 CRCW06030000Z0EA Vishay Dale R4 R7 R10 R13 R15 7 10 0k...

Страница 15: ...0 2 21k RES 2 21k ohm 1 0 1W 0603 0603 CRCW06032K21FKEA Vishay Dale Notes Unless otherwise noted in the Alternate PartNumber and or Alternate Manufacturer columns all parts may be substituted with eq...

Страница 16: ...ision Page Added step 6 to design configurations section 2 NOTE Page numbers for previous revisions may differ from page numbers in the current version 16 Revision History SLUUAO5B August 2013 Revised...

Страница 17: ...dling and use of EVMs and if applicable compliance in all respects with such laws and regulations 10 User has sole responsibility to ensure the safety of any activities to be conducted by it and its e...

Страница 18: ...his equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Opera...

Страница 19: ...age et ayant un gain admissible maximal et l imp dance requise pour chaque type d antenne Les types d antenne non inclus dans cette liste ou dont le gain est sup rieur au gain maximal indiqu sont stri...

Страница 20: ...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 21: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ24295EVM 549...

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