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Schematic and Bill of Materials

4.2

Bill of Materials

Table 5

presents the bill of materials for the TPS54334EVM-722.

Table 5. TPS54334EVM-722 Bill of Materials

Designator

Qty

Value

Description

Package Reference

Part Number

Manufacturer

C1

1

10uF

CAP, CERM, 10uF, 35V, +/-10%, X7R, 1210

1210

GRM32ER7YA106KA12L

Murata

C2, C3

2

0.1uF

CAP, CERM, 0.1uF, 50V, +/-10%, X7R, 0603

0603

GRM188R71H104KA93D

Murata

C4

1

0.015uF

CAP, CERM, 0.015 µF, 50 V, +/- 10%, X7R, 0603

0603

GRM188R71H153KA01D

Murata

C5

1

150pF

CAP, CERM, 150 pF, 50 V, +/- 5%, C0G/NP0, 0603

0603

GRM1885C1H151JA01D

Murata

C6, C7

2

22uF

CAP, CERM, 22 µF, 25 V, +/- 10%, X7R, 1210

1210

GRM32ER71E226KE15L

Murata

C8

1

200pF

CAP, CERM, 200 pF, 50 V, +/- 5%, C0G/NP0, 0603

0603

GRM1885C1H201JA01D

Murata

J1, J2

2

2x1

Conn Term Block, 2POS, 3.81mm, TH

PhoenixConact_1727010

1727010

Phoenix Contact

JP1, JP2

2

Header, TH, 100mil, 2x1, Gold plated, 230 mil above insulator

TSW-102-07-G-S

TSW-102-07-G-S

Samtec, Inc.

L1

1

6.8uH

Inductor, Shielded, Powdered Iron, 6.8 µH, 8 A, 0.0233 ohm, SMD

IHLP-4040DZ

IHLP4040DZER6R8M01

Vishay-Dale

R1

1

221k

RES, 221 k, 1%, 0.1 W, 0603

0603

RC0603FR-07221KL

Yageo America

R2

1

84.5k

RES, 84.5 k, 1%, 0.1 W, 0603

0603

CRCW060384K5FKEA

Vishay-Dale

R3

1

2.05k

RES, 2.05 k, 1%, 0.1 W, 0603

0603

CRCW06032K05FKEA

Vishay-Dale

R4

1

51.1

RES, 51.1 ohm, 1%, 0.1W, 0603

0603

CRCW060351R1FKEA

Vishay-Dale

R5

1

31.6k

RES, 31.6 k, 1%, 0.1 W, 0603

0603

CRCW060331K6FKEA

Vishay-Dale

R6

1

10k

RES, 10 k, 5%, 0.1 W, 0603

0603

CRCW060310K0JNEA

Vishay-Dale

R7

1

100k

RES, 100 k, 0.1%, 0.063 W, 0603

0603

CPF0603B100KE

TE Connectivity

R8

1

0

RES, 0 ohm, 5%, 0.1W, 0603

0603

CRCW06030000Z0EA

Vishay-Dale

SH-JP1

1

1x2

Shunt, 100mil, Gold plated, Black

382811-6

AMP

TP1, TP6, TP8

3

Red

Test Point, TH, Miniature, Red

Keystone5000

5000

Keystone

TP2, TP7, TP9

3

Black

Test Point, TH, Miniature, Black

Keystone5001

5001

Keystone

TP3, TP5,

3

White

Test Point, TH, Miniature, White

Keystone5002

5002

Keystone

TP10

TP4

1

Yellow

Test Point, TH, Miniature, Yellow

Keystone5004

5004

Keystone

U1

1

4.2V TO 28V INPUT, 3A OUTPUT, SYNCHRONOUS SWIFT™ STEP

DRC0010J

TPS54334DRCR

Texas Instruments

DOWN VOLTAGE CONVERTER, DRC0010J

C9

0

22uF

CAP, CERM, 22 µF, 25 V, +/- 10%, X7R, 1210

1210

GRM32ER71E226KE15L

Murata

C10

0

1uF

CAP, CERM, 1 µF, 50 V, +/- 10%, X5R, 0603

0603

GRM188R61H105KAALD

Murata

FID1, FID2,

0

Fiducial mark. There is nothing to buy or mount.

Fiducial

N/A

N/A

FID3

15

SLVUAH4 – August 2015

TPS54334EVM-722 3-A Regulator Evaluation Module

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Copyright © 2015, Texas Instruments Incorporated

Содержание TPS54334EVM-722

Страница 1: ...esponse 7 7 TPS54334EVM 722 Output Ripple IOUT 3 A 8 8 TPS54334EVM 722 Output Ripple IOUT 200 mA 8 9 TPS54334EVM 722 Output Ripple IOUT 0 A 8 10 TPS54334EVM 722 Input Ripple 9 11 TPS54334EVM 722 Start...

Страница 2: ...the TPS54334EVM 722 Table 1 Input Voltage and Output Current Summary EVM INPUT VOLTAGE RANGE OUTPUT CURRENT RANGE TPS54334EVM 722 VIN 4 2 V to 28 V 0 A to 3 A 1 2 Performance Specification Summary A s...

Страница 3: ...on output voltages Note that VIN must be in a range so that the minimum on time is greater than 145 ns and the maximum duty cycle is less than 100 The values given in Table 3 are standard values not t...

Страница 4: ...res Test point TP1 provides a place to monitor the VIN input voltages with TP2 providing a convenient ground reference TP6 is used to monitor the output voltage with TP7 as the ground reference Table...

Страница 5: ...shows the efficiency for the TPS54334EVM 722 at an ambient temperature of 25 C Figure 1 TPS54334EVM 722 Efficiency Figure 2 shows the efficiency for the TPS54334EVM 722 on a semi log scale to better...

Страница 6: ...3 Output Voltage Load Regulation Figure 3 shows the load regulation for the TPS54334EVM 722 Figure 3 TPS54334EVM 722 Load Regulation Measurements are given for an ambient temperature of 25 C 2 4 Outpu...

Страница 7: ...at 12 V input Total peak to peak voltage variation is as shown including ripple and noise on the output Figure 5 TPS54334EVM 722 Transient Response 2 6 Loop Characteristics Figure 6 shows the TPS5433...

Страница 8: ...e ripple for full load light load and skip mode operation VIN 12 V The output The ripple voltage is measured directly across the output capacitors Figure 7 TPS54334EVM 722 Output Ripple IOUT 3 A Figur...

Страница 9: ...put voltage ripple The output current is the rated full load of 3 A and VIN 12 V The ripple voltage is measured directly across the input capacitors Figure 10 TPS54334EVM 722 Input Ripple 9 SLVUAH4 Au...

Страница 10: ...age is initially applied and the output is inhibited by using a jumper at JP1 to tie EN to GND When the jumper is removed EN is released When the EN voltage reaches the enable threshold voltage the st...

Страница 11: ...e input voltage falls below the UVLO stop threshold as set by the R1 and R2 resistor divider network In Figure 14 the output is inhibited by using a jumper at JP1 to tie EN to GND The input voltage fo...

Страница 12: ...a copper fill area for VPHASE an etch run to connect the upper resistor of the voltage set point divider to the regulation point at the J2 output connector and a trace to connect the upper resistor o...

Страница 13: ...16 TPS54334EVM 722 Top Side Layout 3 Figure 17 TPS54334EVM 722 Bottom Side Layout 13 SLVUAH4 August 2015 TPS54334EVM 722 3 A Regulator Evaluation Module Submit Documentation Feedback Copyright 2015 T...

Страница 14: ...VIN 1 VSENSE 6 EN 8 PGOOD 10 GND 3 COMP 7 PH 2 BOOT 9 PAD 11 GND 4 GND 5 U1 TPS54334DRCR L1 6 8uH TP10 JP2 VOUT Schematic and Bill of Materials www ti com 4 Schematic and Bill of Materials This secti...

Страница 15: ...1 W 0603 0603 CRCW060384K5FKEA Vishay Dale R3 1 2 05k RES 2 05 k 1 0 1 W 0603 0603 CRCW06032K05FKEA Vishay Dale R4 1 51 1 RES 51 1 ohm 1 0 1W 0603 0603 CRCW060351R1FKEA Vishay Dale R5 1 31 6k RES 31 6...

Страница 16: ...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 17: ...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 18: ...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 19: ...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 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 TPS54334EVM 722...

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