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Bill of Materials

9

Bill of Materials

The EVM components are list according to the schematic shown in

Figure 10

and

Figure 11

.

Table 3. Bill of Materials

REFERENCE

DESCRIPTION

MANUFACTURER

PART NUMBER

QTY

DESIGNATOR

CAP, CER, 470 pF, 100 V, +/-5%, C0G,

C1, C13

MURATA

GRM2165C2A471JA01D

2

0805

C2, C3, C12, C14,

CAP CER 3.3 uF 50 V 10% X7R 1206

TDK

C3216X7R1H335K160AC

5

C15

C4, C5, C6, C16,

CAP CER 10 uF 35 V 10% X7R 1206

Taiyo Yuden

GMK316AB7106KL

6

C17, C18

CAP, CER, 1 uF, 50 V, +/-10%, X7R,

C7

MURATA

GRM21BR71H105KA12L

1

0805

C8, C9, C10, C11

CAP ALUM 330 uF 35 V 20% SMD

Panasonic

EEE-FP1V331AP

4

CAP, CER, 0.1 uF, 25 V, +/-10%, X7R,

C19, C20, C29

MURATA

GRM188R71E104KA01D

3

0603

CAP, CER, 100 pF, 50 V, +/-5%,

C21, C22, C25, C26

MURATA

GRM1885C1H101JA01D

4

C0G/NP0, 0603

CAP, CER, 4.7 uF, 16 V, +/-10%, X7R,

C23, C24

MURATA

GRM21BR71C475KA73L

2

0805

CAP, CER, 0.47 uF, 25 V, +/-10%, X7R,

C27, C28, C30

MURATA

GRM188R71E474KA12D

3

0603

CAP, CER, 330 pF, 50 V, +/-10%, X7R,

C31

KEMET

C0603C331K5RACTU

1

0603

CAP, CER, 0.022 uF, 50 V, +/-10%, X7R,

C32

KEMET

C0603C223K5RACTU

1

0603

R1, R7

RES 8.2

Ω

3/4W 5% 2010 SMD

Vishay

CRCW20108R20JNEF

2

R2, R8

RES, 0.004

Ω

, 3 W, 1%, 3015, WIDE

Susumu

KRL7638-C-R004-F-T1

2

R3, R4, R9, R10

RES, 100

Ω

, 1%, 0.1 W, 0603

Vishay

CRCW0603100RFKEA

4

R5, R6, R11, R12,
R15, R16, R26, R28,

RES, 0

Ω

, 5%, 0.1 W, 0603

Panasonic

ERJ-3GEY0R00V

10

R35, R36

R19, R33

RES, 49.9k

Ω

, 1%, 0.1 W, 0603

Vishay

CRCW060349K9FKEA

2

R20, R21

RES, 3.3

Ω

, 5%, 0.1 W, 0603

Vishay

CRCW06033R30JNEA

2

R24

RES, 8.06k

Ω

, 1%, 0.1 W, 0603

Vishay

CRCW06038K06FKEA

1

R25, R27

RES, 78.7k

Ω

, 1%, 0.1 W, 0603

Vishay

CRCW060378K7FKEA

2

R29

RES, 36.5k

Ω

, 1%, 0.1 W, 0603

Vishay

CRCW060336K5FKEA

1

R31

RES, 59.0k

Ω

, 1%, 0.1 W, 0603

Vishay

CRCW060359K0FKEA

1

R32

RES, 2.26k

Ω

, 1%, 0.1 W, 0603

Vishay

CRCW06032K26FKEA

1

R34

RES, 576

Ω

, 1%, 0.125 W, 0805

Vishay

CRCW0805576RFKEA

1

D1, D2

Diode, Schottky, 60 V, 1 A, SOD-123F

NXP

PMEG6010CEH

2

Q1, Q2, Q3, Q4

MOSFET N-CH 40 V 100 A LFPAK

NXP

PSMN4R0-40YS

4

MOSFET N-CH 40 V 100 A SON 5x6

Texas Instruments

CSD18501Q5A

ALT

L1, L2

SMD Flat Wire WE-HCI, L

Ω

= 10.0 µH

WURTH

74435561100

2

TP1, TP2, TP3, TP4

Terminal screw, vertical, snap-in

Keystone

7693

4

TP5, TP7, TP8

Test Point, TH, Multipurpose, Black

Keystone

5011

3

TP6

Test Point, TH, Miniature, White

Keystone

5002

1

TP9, TP10

Test Point, TH, Miniature, Black

Keystone

5001

2

H1, H2, H5, H6

Standoff, Hex, 0.5"L #4-40 Nylon

Keystone

1902C

4

Machine Screw, Round, #4-40 x 1/4,

H3, H4, H7, H8

B&F

NY PMS 440 0025 PH

4

Nylon

J1

Header, TH, 100mil, 2x1, Gold plated

SAMTEC

TSW-102-07-G-S

1

U1, U2

Synchronous Boost Controller

Texas Instruments

LM5122MH

2

15

SNVU205 – APRIL 2013

LM5122EVM-2PH Evaluation Module

Submit Documentation Feedback

Copyright © 2013, Texas Instruments Incorporated

Содержание LM5122EVM-2PH

Страница 1: ...LM5122EVM 2PH Evaluation Module User s Guide Literature Number SNVU205 APRIL 2013 ...

Страница 2: ...Setup and Procedure 5 5 1 Precaution Wire Gauge 5 5 2 Test Setup 6 5 3 Quick Test Procedure 6 6 Performance Curves 6 6 1 Efficiency 6 6 2 Load Transient 7 6 3 Interleaving 7 6 4 Light Load Operations 8 6 5 Startup 9 6 6 Loop Response 9 7 Schematic 10 8 Layout 12 9 Bill of Materials 15 2 Table of Contents SNVU205 APRIL 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated...

Страница 3: ...Schematic Control Block 11 12 Top Silk Top View 12 13 Bottom Silk X Ray View 12 14 Top Copper Top View 13 15 Mid1 Copper X Ray View 13 16 Mid2 Copper X Ray View 14 17 Bottom Copper X Ray View 14 List of Tables 1 Electrical Performance Specifications 4 2 Pin Descriptions 4 3 Bill of Materials 15 3 SNVU205 APRIL 2013 List of Figures Submit Documentation Feedback Copyright 2013 Texas Instruments Inco...

Страница 4: ...typical switching frequency Dual phase interleaved operation Table 1 Electrical Performance Specifications PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Input Characteristics Input Voltage 9 12 20 V Input Current VSUPPLY 12 V ILOAD 7A 17 A Output Characteristics Output Voltage ILOAD 7A 27 02 28 28 98 V Output Current 7 A System Characteristics Switching Frequency 250 kHz Full Load Efficiency VSUPPLY...

Страница 5: ...oltage is monitored by a voltage meter which should be capable of monitoring up to 32 V 4 4 Oscilloscope Oscilloscope and 10x probe with at least 20 MHz bandwidth are required 5 Test Setup and Procedure Figure 1 Connection Diagram 5 1 Precaution Wire Gauge Prolonged operation with low input voltage at full power will cause heating of the MOSFETs A fan with a minimum of 200LFM should be always prov...

Страница 6: ...of the voltage meter to TP3 GND 5 2 3 Load Connect electronic load s positive terminal to TP1 VOUT and negative terminal to TP3 GND 5 3 Quick Test Procedure 5 3 1 Startup Set load current to 0 A and turn the load on Set power supply current limit to 25 A Turn on the power supply and increase voltage slowly up to 20 V Increase load current slowly up to 7 A 5 3 2 Shutdown Turn off the load Decrease ...

Страница 7: ...A to 7 A and 7 A to 3 5 A load transient C1 VOUT Figure 3 Load Transient 6 3 Interleaving VSUPPLY 12 V C1 SW1 C2 SW2 Figure 4 Interleaving 7 SNVU205 APRIL 2013 LM5122EVM 2PH Evaluation Module Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 8: ... mode can be configured by controlling MODE pin voltage VSUPPLY 12 V ILOAD 0 A C1 SW1 Figure 5 Pulse Skip C1 SW1 Figure 6 Skip Cycle C1 SW1 Figure 7 Forced PWM 8 LM5122EVM 2PH Evaluation Module SNVU205 APRIL 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 9: ... GAIN VSUPPLY 12V ILOAD 7 0A PHASE www ti com Performance Curves 6 5 Startup VSUPPLY 12 V ILOAD 0 A C1 VOUT C2 SS C4 VSUPPLY Figure 8 Startup 6 6 Loop Response Figure 9 Loop Response 9 SNVU205 APRIL 2013 LM5122EVM 2PH Evaluation Module Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 10: ...Schematic www ti com 7 Schematic Figure 10 Schematic Power Block 10 LM5122EVM 2PH Evaluation Module SNVU205 APRIL 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 11: ...www ti com Schematic Figure 11 Schematic Control Block 11 SNVU205 APRIL 2013 LM5122EVM 2PH Evaluation Module Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 12: ...ost of components are on the top to allow the user to easily view probe and evaluate the LM5122 device Figure 12 Top Silk Top View Figure 13 Bottom Silk X Ray View 12 LM5122EVM 2PH Evaluation Module SNVU205 APRIL 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 13: ...ti com Layout Figure 14 Top Copper Top View Figure 15 Mid1 Copper X Ray View 13 SNVU205 APRIL 2013 LM5122EVM 2PH Evaluation Module Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 14: ...www ti com Figure 16 Mid2 Copper X Ray View Figure 17 Bottom Copper X Ray View 14 LM5122EVM 2PH Evaluation Module SNVU205 APRIL 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 15: ...11 R12 R15 R16 R26 R28 RES 0 Ω 5 0 1 W 0603 Panasonic ERJ 3GEY0R00V 10 R35 R36 R19 R33 RES 49 9k Ω 1 0 1 W 0603 Vishay CRCW060349K9FKEA 2 R20 R21 RES 3 3 Ω 5 0 1 W 0603 Vishay CRCW06033R30JNEA 2 R24 RES 8 06k Ω 1 0 1 W 0603 Vishay CRCW06038K06FKEA 1 R25 R27 RES 78 7k Ω 1 0 1 W 0603 Vishay CRCW060378K7FKEA 2 R29 RES 36 5k Ω 1 0 1 W 0603 Vishay CRCW060336K5FKEA 1 R31 RES 59 0k Ω 1 0 1 W 0603 Vishay ...

Страница 16: ...Bill of Materials www ti com 16 LM5122EVM 2PH Evaluation Module SNVU205 APRIL 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ...

Страница 17: ...esponsible 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 information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

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