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List of Materials

41

SLUUBG4 – July 2016

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TPS549D22EVM-784, 40-A Single Synchronous Step-Down Converter With Full

Differential Sense and PMBus™

14

List of Materials

The EVM components list, according to the schematic, is shown in

Table 6

.

Table 6. PWR784 List of Materials

Designator

Qty

Value

Description

Package Reference

Part Number

Manufacturer

!PCB1

1

Printed Circuit Board

PWR784

Any

C2, C3, C4, C5, C6, C7, C8,
C9, C13, C18, C19, C20

12

22uF

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

1210

GRM32ER71E226KE15L

Murata

C10

1

2200pF

CAP, CERM, 2200 pF, 25 V, +/- 10%, X5R, 0402

0402

GRM155R61E222KA01D

Murata

C11

1

100uF

CAP, AL, 100uF, 35V, +/-20%, 0.15 ohm, SMD

SMT Radial G

EEE-FC1V101P

Panasonic

C22

1

0.1uF

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

0603

GRM188R71H104KA93D

Murata

C23, C24, C38

3

470uF

CAP, Tantalum Polymer, 470 µF, 2.5 V, +/- 20%, 0.006 ohm,
7.3x2.8x4.3mm SMD

7.3x2.8x4.3mm

2R5TPF470M6L

Panasonic

C25, C26, C27, C28, C29,
C33, C39, C40, C41, C42

10

100uF

CAP, CERM, 100 µF, 6.3 V, +/- 20%, X5R, 1210

1210

GRM32ER60J107ME20L

Murata

C35

1

1uF

CAP, CERM, 1 µF, 16 V, +/- 10%, X5R, 0603

0603

C0603C105K4PACTU

Kemet

C45

1

4.7uF

CAP, CERM, 4.7 µF, 16 V, +/- 10%, X7R, 0805

0805

GRM21BR71C475KA73L

Murata

H9, H10, H11, H12

4

Bumpon, Hemisphere, 0.44 X 0.20, Clear

Transparent Bumpon

SJ-5303 (CLEAR)

3M

J1, J2, J3, J5

4

TERMINAL BLOCK 5.08MM VERT 2POS, TH

TERM_BLK, 2pos,
5.08mm

ED120/2DS

On-Shore Technology

J4

1

Header, 100mil, 2x1, Tin, TH

Header, 2 PIN, 100mil,
Tin

PEC02SAAN

Sullins Connector Solutions

J6

1

Header (shrouded), 100mil, 5x2, Gold, TH

5x2 Shrouded header

5103308-1

TE Connectivity

L1

1

250nH

Inductor, Shielded Drum Core, Ferrite, 250 nH, 50 A,
0.000165 ohm, SMD

12.5x13mm

744309025

Wurth Elektronik

LBL1

1

Thermal Transfer Printable Labels, 0.650" W x 0.200" H -
10,000 per roll

PCB Label 0.650"H x
0.200"W

THT-14-423-10

Brady

R1

1

1.00

RES, 1.00, 1%, 0.1 W, 0603

0603

RC0603FR-071RL

Yageo America

R4, R7, R10, R11, R16, R25

6

0

RES, 0, 5%, 0.1 W, 0603

0603

CRCW06030000Z0EA

Vishay-Dale

R6

1

200k

RES, 200 k, 1%, 0.1 W, 0603

0603

CRCW0603200KFKEA

Vishay-Dale

R8

1

1.10k

RES, 1.10 k, 1%, 0.1 W, 0603

0603

CRCW06031K10FKEA

Vishay-Dale

R12, R13, R20, R21, R22

5

100k

RES, 100 k, 1%, 0.1 W, 0603

0603

CRCW0603100KFKEA

Vishay-Dale

R15

1

10.0k

RES, 10.0k ohm, 1%, 0.1W, 0603

0603

CRCW060310K0FKEA

Vishay-Dale

R19

1

137k

RES, 137 k, 1%, 0.1 W, 0603

0603

CRCW0603137KFKEA

Vishay-Dale

R23

1

37.4k

RES, 37.4 k, 1%, 0.1 W, 0603

0603

CRCW060337K4FKEA

Vishay-Dale

R24

1

42.2k

RES, 42.2 k, 1%, 0.1 W, 0603

0603

CRCW060342K2FKEA

Vishay-Dale

TP1, TP5, TP6, TP7, TP8,
TP9, TP12, TP14, TP15,
TP16, TP17, TP20, TP21,
TP22

14

White

Test Point, Multipurpose, White, TH

White Multipurpose
Testpoint

5012

Keystone

TP2, TP3, TP4

3

Red

Test Point, Multipurpose, Red, TH

Red Multipurpose
Testpoint

5010

Keystone

Содержание TPS549D22EVM-784

Страница 1: ...with the TPS549D22EVM 784 unless otherwise noted Contents 1 Introduction 3 2 Description 3 2 1 Typical End User Applications 3 2 2 EVM Features 3 3 EVM Electrical Performance Specifications 4 4 Schem...

Страница 2: ...Scan Finds Device Successfully 24 22 Software Launch Continued 25 23 Software Launch Continued 25 24 First Screen After Successful Launch Configure Limits and On Off 26 25 Configure Frequency FS Conf...

Страница 3: ...C converter that demonstrates the TPS549D22 in a typical low voltage application while providing a number of test points to evaluate the performance It uses a nominal 12 V input bus to produce a regul...

Страница 4: ...eristics Voltage range VIN tied to VDD 5 12 16 V Maximum input current VIN 12 V IO 40 A 12 A No load input current VIN 12 V IO 0 A 60 mA Output Characteristics VOUT Output voltage Output current 10 A...

Страница 5: ...LO 4 BOOT 5 SW 6 SW 7 SW 8 SW 9 SW 10 SW 11 SW 12 PGND 13 PGND 14 PGND 15 PGND 16 PGND 17 PGND 18 PGND 19 PGND 20 PVIN 21 PVIN 22 PVIN 23 PVIN 24 PVIN 25 PVIN 26 NC 27 VDD 28 DRGND 29 AGND 30 BP 31 FS...

Страница 6: ...e The application uses the PMBus protocol to communicate with the controller over serial bus by way of a TI USB adapter This adapter can be purchased at http www ti com tool usb to gpio NOTE The TI US...

Страница 7: ...hown in Figure 3 The scope must be adjusted to 20 MHz bandwidth AC coupling at 50 mV division and must be set to 1 s division Fan During prolonged operation at high loads it may be necessary to provid...

Страница 8: ...w ti com 8 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and P...

Страница 9: ...BG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 4 E...

Страница 10: ...ements TP3 T H loop RemS Remote sense TP11 T H loop RemS Remote sense TP4 T H loop PVIN Sense VIN across C10 TP13 T H loop PGND Sense VIN across C10 TP1 T H loop VDD Supplies the internal circuitry TP...

Страница 11: ...lse VPBAD True MFR_33 0xF1 0x00 0 MFR_42 0xFA 0x00 0 MFR_44 0xFC 0x0201 ID 0x020 TPS549C20 Revision 0x1 ON_OFF_CONFIG 0x02 0x17 Mode CONTROL Pin Only Control Active High Turn off Immediately OPERATION...

Страница 12: ...from 0 ADC to maximum rated output 40 ADC VOUT must remain in regulation as defined in Table 1 10 Vary VIN from 5 V to 16 V VOUT must remain in regulation as defined in Table 1 11 Decrease the load to...

Страница 13: ...LUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 Perf...

Страница 14: ...ww ti com 14 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and...

Страница 15: ...Curves 15 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PM...

Страница 16: ...ti com 16 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PM...

Страница 17: ...urves 17 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMB...

Страница 18: ...rves www ti com 18 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sen...

Страница 19: ...ubmit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 4 Transient Response F...

Страница 20: ...ck Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 5 Output Ripple Figure 14 Output Ripple and SW N...

Страница 21: ...ck Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 6 Control On Figure 16 Start up from Control 1 V...

Страница 22: ...4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 7 Control...

Страница 23: ...BG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 8 Therm...

Страница 24: ...tation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 12 Fusion GUI Figure 20 First Window a...

Страница 25: ...bmit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 22 Software Launch...

Страница 26: ...the All Config tab to configure all of the configurable parameters Figure 24 The screen also shows other details like hexadecimal hex encoding Use this screen to configure Power Good Delay Power On D...

Страница 27: ...ght 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Changing the frequency prompts a pop up window with details...

Страница 28: ...nge U icon is displayed to offer Undo Change option Change is not retained until either Write to Hardware or Store Config to NVM is selected When Write to Hardware is selected change is committed to v...

Страница 29: ...ep Down Converter With Full Differential Sense and PMBus After making changes to one or more configurable parameters the changes can be committed to nonvolatile memory by selecting Store Config to NVM...

Страница 30: ...porated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus In the lower left corner the different view screens can be changed The view screens can be c...

Страница 31: ...t 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Selecting System Dashboard from mid left screen adds a new win...

Страница 32: ...Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Selecting Status from lower left corner shows...

Страница 33: ...nous Step Down Converter With Full Differential Sense and PMBus Selecting Store User Configuration to Flash Memory from the device pull down menu has the same functionality as the Store Config to NVM...

Страница 34: ...own Converter With Full Differential Sense and PMBus Selecting PMBus Logging Figure 32 from the Tools drop down menu enables the logging of all PMBus activity This includes communications traffic for...

Страница 35: ...Differential Sense and PMBus Select the storage location for the file and the type of file As shown Figure 33 the file is a CSV file to be stored in the directory path shown Logging begins when the S...

Страница 36: ...A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 13 EVM Assembly Drawing and PCB Layout Figure 34 through Figure 41 show the design of the PWR 784EVM printed circuit boa...

Страница 37: ...016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 36 PWR 784EVM...

Страница 38: ...6 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 38 PWR 784EVM I...

Страница 39: ...16 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 40 PWR 784EVM...

Страница 40: ...it Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 42 PWR 784EVM Bottom...

Страница 41: ...ear Transparent Bumpon SJ 5303 CLEAR 3M J1 J2 J3 J5 4 TERMINAL BLOCK 5 08MM VERT 2POS TH TERM_BLK 2pos 5 08mm ED120 2DS On Shore Technology J4 1 Header 100mil 2x1 Tin TH Header 2 PIN 100mil Tin PEC02S...

Страница 42: ...0pF CAP CERM 470 pF 50 V 10 X7R 0603 0603 GRM188R71H471KA01D Murata C30 C43 0 100uF CAP CERM 100 F 6 3 V 20 X5R 1210 1210 GRM32ER60J107ME20L Murata C31 0 0 1uF CAP CERM 0 1 F 50 V 10 X7R 0603 0603 GRM...

Страница 43: ...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 44: ...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 45: ...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 46: ...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 47: ...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 48: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS549D22EVM 784...

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