Texas Instruments BQ24450EVM manual Bill of Materials, Board Layouts and Schematic, Designator

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Bill of Materials, Board Layouts and Schematic

7 Bill of Materials, Board Layouts and Schematic

7.1Bill of Materials

Table 3. Bill of Materials

Reference

Value

Description

Size

Part Number

MFR

Designator

 

 

 

 

 

 

 

 

 

 

 

C1, C4

Open

Capacitor, Ceramic

1206

Std

Std

 

 

 

 

 

 

C2, C5

1.0µF

Capacitor, Ceramic, 25V, X5R, 10%

603

Std

Std

 

 

 

 

 

 

C3

0.1µF

Capacitor, Ceramic, 25V, X7R, 10%

603

Std

Std

 

 

 

 

 

 

D1

ES2AA-13-F

Diode

SMA

ES2AA-13-F

Diodes,

 

 

 

 

 

Inc.

 

 

 

 

 

 

Q1

MJD32CT4

Transistor, PNP

DPAK

MJD32CT4

ST

 

 

 

 

 

 

R1, R5, R13, R14,

Open

Resistor, Chip, 1/16W, 1%

603

Std

Std

R15

 

 

 

 

 

 

 

 

 

 

 

R2

0.56Ω

Resistor, Chip, 1/2W, 1%

2010

STD

STD

 

 

 

 

 

 

R3, R6

Resistor, Chip, 1/16W

603

Std

Std

 

 

 

 

 

 

R4

Resistor, Chip, 1/2W

2010

CRCW20100000Z0EF

Vishay

 

 

 

 

 

 

R7

475kΩ

Resistor, Chip, 1/16W, 1%

603

Std

Std

 

 

 

 

 

 

R8

46.4kΩ

Resistor, Chip, 1/16W, 1%

603

Std

Std

 

 

 

 

 

 

R9

453Ω

Resistor, Chip, 1/16W, 1%

603

Std

Std

 

 

 

 

 

 

R10

187Ω

Resistor, Chip, 1/10W, 1%

603

Std

Std

 

 

 

 

 

 

R11

75.0kΩ

Resistor, Chip, 1/16W, 1%

603

Std

Std

 

 

 

 

 

 

R12

16.9kΩ

Resistor, Chip, 1/16W, 1%

603

Std

Std

 

 

 

 

 

 

R16

10.0kΩ

Resistor, Chip, 1/16W, 1%

603

Std

Std

 

 

 

 

 

 

U1

BQ24450D

IC, INTEGRATED CHARGE

SO-16

BQ24450D

TI

 

 

CONTROLLER

 

 

 

 

 

FOR LEAD-ACID BATTERIES

 

 

 

 

 

 

 

 

 

SLUU464 –November 2010

bq24450EVM

7

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Contents Bq24450EVM I/O Description and Jumper Functions EVM FeaturesIntroduction General DescriptionMeters Power SuppliesRecommended Operating Conditions LoadsCharge Termination ProcedurePre-charge Max ChargeChanging Output Voltage and Charge Current Functions and FeaturesQ1 and the surrounding area of the PCB may become hot Other Options Options for External TransistorPCB Layout Guideline Reference Value Description Size Part Number Bill of Materials, Board Layouts and SchematicBill of Materials Bill of MaterialsBoard Layout Top Assembly LayerBottom PCB Layer SchematicFCC Warning Evaluation Board/Kit Important NoticeEVM Warnings and Restrictions Products Applications Important Notice