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Board Layout, Schematic, and Parts List

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Table 4. TPS71401DRVEVM-426 Bill of Materials

(1) (2) (3)

Count

RefDes

(4)

Value

Description

Size

Part Number

Mfr

1

C1

0.1

µ

F

Capacitor, Ceramic, 0.1-

µ

F,

603

STD

Any

16-V, X7R, 10%

1

C2

2.2

µ

F

Capacitor, Ceramic, 2.2-

µ

F,

603

STD

Any

10-V, X7R, 10%

4

J1, J2,

PTC36SAAN

Header, Two-pin, 100-mil

0.100 x 2

PTC36SAAN

Sullins

J3, J4

spacing

1

J5

PTC36DAAN

Header, Male 2x4-pin,

0.20 x 0.40 in

PTC36DAAN

Sullins

100-mil spacing

1

N/A

N/A

PCB, 1.5 In x 1.2 In x 0.062

HPA425

Any

In

1

R1

487 k

Resistor, Chip, 1.00M

,

603

STD

Any

1/16-W, 1%

1

R2

154 k

Resistor, Chip, 1/16W, 5%

603

STD

Any

1

R3

280 k

Resistor, Chip, 1/16W, 5%

603

STD

Any

1

R4

392 k

Resistor, Chip, 1/16W, 5%

603

STD

Any

1

R5

453 k

Resistor, Chip, 1/16W, 5%

603

STD

Any

1

U1

TPS71401DRV

IC, 80-mA, 10-V Quiescent

2mm x 2mm

TPS71401DRV

TI

Current 3.2-

µ

A LDO Linear

Regulator

1

100-mm Two-Pin Shunt

0.100 x 2

929957-08

3M

(1)

These assemblies are ESD sensitive. ESD precautions shall be observed.

(2)

These assemblies must be clean and free from flux and all contaminants. Use of no-clean flux is not acceptable.

(3)

These assemblies must comply with workmanship standards IPC-A-610 Class 2.

(4)

Components can be substituted with equivalent manufacturer components.

10

TPS71401DRVEVM-426

SBVU013 – January 2009

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Summary of Contents for TPS71401DRVEVM-426

Page 1: ...ing 8 5 TPS71401DRVEVM 426 Schematic 9 This document describes the characteristics operation and use of the TPS71401DRVEVM 426 evaluation module EVM This EVM demonstrates the capabilities and features...

Page 2: ...ctromagnetic interference EMI transmission Additional bulk capacitance should be added between J1 and J2 if the supply leads are longer than 6 in 15 24 cm An additional 47uF or greater capacitor impro...

Page 3: ...can also be used to evaluate fixed output voltage versions of the TPS714 LDO The board layout and device footprints are the same for both the adjustable and the fixed output voltage versions of the TP...

Page 4: ...ended maximum input voltage is 10 0 V so the device can be used over the entire recommended input voltage range Similar analyses can be performed to determine the maximum ambient temperature allowed a...

Page 5: ...www ti com Board Layout Schematic and Parts List Figure 1 Assembly Layer SBVU013 January 2009 TPS71401DRVEVM 426 5 Submit Documentation Feedback...

Page 6: ...Board Layout Schematic and Parts List www ti com Figure 2 Top Layer Routing TPS71401DRVEVM 426 6 SBVU013 January 2009 Submit Documentation Feedback...

Page 7: ...www ti com Board Layout Schematic and Parts List Figure 3 Bottom Layer Assembly SBVU013 January 2009 TPS71401DRVEVM 426 7 Submit Documentation Feedback...

Page 8: ...Board Layout Schematic and Parts List www ti com Figure 4 Bottom Layer Routing TPS71401DRVEVM 426 8 SBVU013 January 2009 Submit Documentation Feedback...

Page 9: ...out Schematic and Parts List Figure 5 illustrates the TPS71401DRVEVM 426 schematic Table 4 lists the bill of materials for this EVM Figure 5 TPS71401DRVEVM 426 Schematic SBVU013 January 2009 TPS71401D...

Page 10: ...6 W 1 1 R2 154 k Resistor Chip 1 16W 5 603 STD Any 1 R3 280 k Resistor Chip 1 16W 5 603 STD Any 1 R4 392 k Resistor Chip 1 16W 5 603 STD Any 1 R5 453 k Resistor Chip 1 16W 5 603 STD Any 1 U1 TPS71401D...

Page 11: ...uct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer...

Page 12: ...ce TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonabl...

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