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8

DEMO MANUAL DC2672A-A

Rev. 0

PARTS LIST

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART, NUMBER

Required Circuit Components

1

4

COUT1, COUT2, COUT9, COUT12

CAP, 1210 100uF 20% 6.3V X5R

AVX, 12106D107MAT2A

2

8

COUT3, COUT4, COUT5, COUT6,  

COUT10, COUT13, COUT14,  

COUT15

CAP, 1210 330uF 20% 4V X5R

TAIYO YUDEN, AMK325ABJ337MM-P

3

2

C1, C19

CAP, 0603 3900pF 5% 50V C0G

KEMET, C0603C392J5GACAUTO

4

4

C2, C3, C56, C57

CAP, 1210 22uF 20% 25V X7R

AVX, 12103C226MAT2A

5

18

C4, C5, C9, C10, C11, C12, C13,  

C14, C20, C21, C23, C24, C25,  

C26, C27, C28, C29, C30

CAP, 1210 10uF 10% 50V X7R

MURATA, GRM32ER71H106KA12L

6

2

C8, C22

CAP, 22pF, C0G, 50V, 5%, 0603

AVX, 06035A220JAT2A

7

2

C16, C43

CAP, 0603 0.47uF 10% 16V X7R

KEMET, C0603C474K4RAC7800

8

6

C17, C18, C31, C32, C41, C42

CAP, 0603 4.7uF 20% 25V X5R

TDK, C1608X5R1E475M080AC

9

1

C34

CAP, 33uF 20% 80V ALUM.

PANASONIC, EEHZC1K330P

10

6

C35, C36, C37, C38, C39, C40

CAP, 1210 2.2uF 10% 100V X7R

MURATA, GRM32ER72A225KA35L

11

1

C44

CAP, 0.01uF, X7R, 16V, 10%, 0603

AVX, 0603YC103KAT2A

12

1

RS1

RES, 1206 0.002 OHMS 1% 1W

PANASONIC, ERJMP2MF2M0U

13

1

RS3

RES, 1206 0.01 OHMS 1% 1W

PANASONIC, ERJMP2MF10MU

14

4

R1, R7, R16, R23

RES, 0603 10 OHMS 1% 1/10W

VISHAY, CRCW060310R0FKEA

15

5

R4, R13, R17, R18, R117

RES, 0603 0 OHMS JUMPER

VISHAY, CRCW06030000Z0EA

16

16

R9, R10, R25, R26, R27, R28,  

R29, R30, R31, R32, R33, R34,  

R35, R36, R41, R42

RES, 0603 10k OHMS 1% 0.1W

VISHAY, CRCW060310K0FKEA

17

1

R14

RES, 0603 10.5k OHMS, 1%, 1/10W

VISHAY, CRCW060310K5FKEA

18

1

R19

RES, 0603 64.9k OHMS 1% 0.1W

VISHAY, CRCW060364K9FKEA

19

2

R20, R37

RES, 0603 100k OHMS 1% 1/10W

VISHAY, CRCW0603100KFKEA

20

1

R24

RES, 0603 75k OHMS 1% 1/10W

VISHAY, CRCW060375K0FKEA

21

1

R38

RES, 100k OHMS, 1%, 1/8W, 0805, 

AEC-Q200

NIC, NRC10F1003TRF

22

1

R39

RES, 0603 40.2k OHMS 1% 1/10W

VISHAY, CRCW060340K2FKEA

23

1

R40

RES, 0603 4.99k OHMS, 1%, 1/10W

PANASONIC, ERJ3EKF4991V

24

1

R55

RES, 0603 130k OHMS 1% 0.1W

VISHAY, CRCW0603130KFKEA

25

1

R57

RES. 0603 9.76k OHMS, 1%, 1/10W

VISHAY, CRCW06039K76FKEA

26

1

U1

IC, Module

ANALOG DEVICES, LTM4664EY

Additional Demo Board Circuit Components

1

0

COUT7, COUT8, COUT11, 

CAP, 7343 OPTION

OPTION

COUT16

2

0

C15

CAP, 0603 OPTION

OPTION

3

0

D1

DIODE, OPTION

OPTION

4

0

D3, D4

DIODE, SCHOTTKY 30V, 100mA OPTION

CENTRAL SEMI, CMDSH-3-TR, OPTION

Summary of Contents for LINEAR DC2672A-A

Page 1: ...ithout the need for any serial bus communication This allows easy evalu ation of the DC DC converter To fully explore the extensive power system management features of the part download All registered trademarks and trademarks are the property of their respective owners the GUI software LTpowerPlay onto your PC and use ADI s I2C SMBus PMBus dongle DC1613A to connect to the board LTpowerPlay allows...

Page 2: ...tart Guide for details Note When measuring the output or input voltage rip ple do not use the long ground lead on the oscilloscope probe See Figure 3 for the proper scope probe technique Short stiff leads need to be soldered to the and terminals of an output capacitor The probe s ground ring needs to touch the lead and the probe tip needs to touch the lead Table 1 LTM4664 Demo Boards for up to 200...

Page 3: ...3 DEMO MANUAL DC2672A A Rev 0 QUICK START PROCEDURE Figure 2 Proper Measurement Equipment Setup ...

Page 4: ...d other functionalities The DC1613A dongle may be plugged when VIN is present USB to I2C PMBus Dongle DC1613A LTM4664 Demo Board DC2672A A Input Power Supply USB Cable VIN 12 PIN J11 Connector Load0 Vout0 Vout1 Load1 LOAD CURRENT A 0 EFFICIENCY 95 60 90 80 70 85 75 65 15 25 20 10 5 VIN 30V VIN 48V VIN 58V LOAD CURRENT A 0 EFFICIENCY 95 60 90 80 70 85 75 65 15 25 20 10 5 VIN 30V VIN 48V VIN 58V Eff...

Page 5: ...DIV 0A 6 25A LOAD STEP VOUT0 20MHz BW 20mV DIV 100μs DIV 0A 6 25A LOAD STEP VOUT1 20MHz BW 20mV DIV Figure 11 Thermal at VIN 48V VOUT0 1 0V IOUT0 25A VOUT1 1 0V IOUT1 25A TA 25 C No Airflow Figure 9 VOUT0 Voltage Ripple at VIN 48V VOUT0 1 0V IOUT0 25A Figure 10 VOUT1 Voltage Ripple at VIN 48V VOUT1 1 0V IOUT1 25A 100μs DIV VOUT0 20MHz BW 10mV DIV 100μs DIV VOUT1 20MHz BW 20mV DIV ...

Page 6: ...loaded at a later time LTpowerPlay provides unprecedented diagnostic and debug features It becomes a valuable diagnostic tool during board bring up to program or tweak the power management scheme in a system or to diagnose power issues when bringing up rails LTpowerPlay utilizes the DC1613A USB to SMBus controller to communicate with one of many potential tar gets including LTM4675 LTM4676 LTM4677...

Page 7: ...ng c In the Toolbar click the R RAM to PC icon to read the RAM from the LTM4664 This reads the configuration from the RAM of LTM4664 and loads it into the GUI d If you want to change the output voltage to a differ ent value like 1 5V In the Config tab type in 1 5 in the VOUT_COMMAND box like this Then click the W PC to RAM icon to write these regis ter values to the LTM4664 After finishing this st...

Page 8: ...0 002 OHMS 1 1W PANASONIC ERJMP2MF2M0U 13 1 RS3 RES 1206 0 01 OHMS 1 1W PANASONIC ERJMP2MF10MU 14 4 R1 R7 R16 R23 RES 0603 10 OHMS 1 1 10W VISHAY CRCW060310R0FKEA 15 5 R4 R13 R17 R18 R117 RES 0603 0 OHMS JUMPER VISHAY CRCW06030000Z0EA 16 16 R9 R10 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R41 R42 RES 0603 10k OHMS 1 0 1W VISHAY CRCW060310K0FKEA 17 1 R14 RES 0603 10 5k OHMS 1 1 10W VISHAY CRC...

Page 9: ...E OP AMP ANALOG DEVICES LT1803IS5 20 2 C49 C53 CAP 0603 100nF 20 16V X7R AVX 0603YC104MAT2A 21 1 R86 RES 0603 182 OHMS 1 1 10W VISHAY CRCW0603182RFKEA 22 1 R90 RES VARIABLE 5K BOURNS 3386P 1 502 LF 23 1 R91 RES 0603 649 OHMS 1 1 10W VISHAY CRCW0603649RFKEA 24 1 R81 RES 0603 3 3 OHMS 1 1 10W VISHAY CRCW06033R30FKEA 25 1 R87 RES 0603 82 5 OHMS 1 1 10W VISHAY CRCW060382R5FKEA 26 1 C50 CAP 0603 150pF ...

Page 10: ...RRET 1 64mm MILL MAX 2308 2 00 80 00 00 07 0 2 2 JP1 JP2 HEADER SINGLE ROW 3PIN WURTH ELEKTRONIK 62000311121 3 4 J1 J2 J3 J4 STUD TEST PIN PEM KFH 032 10 4 2 J5 J6 BANANA JACK KEYSTONE 575 4 5 3 J7 J8 J9 CONN BNC 5 PINS CONNEX 112404 6 1 J10 HEADER 4PIN 2mm STR DL HIROSE DF3A 4P 2DSA 7 1 J11 HEADER 12PIN 2mm STR DL FCI 98414 G06 12ULF 8 1 J12 CONN SOCKET 14PIN DUAL ROW R A SULLINS INC NPPN072FJFN ...

Page 11: ...S2 R49 OPT C35 2 2uF 1210 100V R33 10K R10 10k R38 100k 0805 1 R21 OPT R12 OPT C37 2 2uF 1210 100V E10 VDD25 COUT3 330uF 1210 4V C22 22pF C27 10uF 1210 J5 VIN 30V 58V 1 R46 OPT C43 0 47uF C44 0 01uF R22 OPT R3 OPT R42 10k E22 RUNS1 COUT16 OPT 2 5V 7343 C12 10uF 1210 R44 OPT C2 22uF C38 2 2uF 1210 100V J3 VOUT1 R65 OPT C34 33uF 80V C57 1210 R20 100k 1 R60 OPT 2010 C13 10uF 1210 C39 2 2uF 1210 100V ...

Page 12: ...IETARY TO ANALOG DEVICES INC AND SUPPLIED FOR USE WITH ANALOG DEVICES INC PARTS SCALE NONE SIZE SKU NO SCHEMATIC NO AND REVISION PCA BOM PCA ASS Y www analog com 2 3 _ LTM4664EY 48V 54Vin Dual 25A POL Converter DC2672A 700 DC2672A_REV05 705 DC2672A_REV05 N A 710 DC2672A_REV05 Tuesday August 27 2019 with Power System Management DATE IC NO SHEET OF TITLE DEMO CIRCUIT SCHEMATIC APPROVALS PCB DES APP ...

Page 13: ...OARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT ANALOG DEVICES INC APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO ANALOG DEVICES INC AND SUPPLIED FOR USE WITH ANALOG DEVICES INC PARTS SCALE NONE SIZE SKU NO SCHEMATIC NO AND REVISION PCA BOM PCA ASS Y www analog com 3 3 _ LTM4664EY 48V 54Vin Dual 25A POL Converter DC2672A 700 DC2672A_REV05 705...

Page 14: ... disclose or transfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to promptly return the Evaluation Board to ADI ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damag...

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