Linear Technology LTM4677EY Скачать руководство пользователя страница 8

8

dc2066af

DEMO MANUAL DC2066A

parts List

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

1

CIN1 

CAP., 150µF, 35V, ALUMINUM ELECTR., 

SUN ELECTRONIC INDUSTRIES, 35CE150AX

2

4

CIN2, CIN3, CIN4, CIN5

CAP., X5R, 10µF, 35V, 10%, 1210

MURATA, GRM32ER6YA106KA12

3

6

COUT1-COUT3, COUT6-COUT8

CAP., X5R, 100µF, 6.3V, 20% 1210

AVX, 12106D107MAT2A 

4

6

COUT4, COUT5, COUT9-12

CAP., 470µF, 2.5V, SP-CAP, D SIZE

PANASONIC, EEFGX0E471R

5

1

C26

CAP., X5R, 100nF, 16V, 10%, 0603

AVX, 0603YD104KAT

6

2

C27, C28

CAP., X7R, 10nF, 25V, 5%, 0603

AVX, 06033C103JAT

7

1

C23

CAP., X7R, 1µF, 25V, 10%, 0805

AVX, 08053C105KAT2A

8

3

C21, C22, C24

CAP., X5R, 1µF, 25V, 10%, 0603

AVX, 06033D105KAT2A

9

12

R10-R16, R18, R19, R24, R52, R77

RES., CHIP, 10k, 1%, 0603

NIC, NRC06F1002TRF

10

1

R30

RES., CHIP, 6.34k, 1%, 0603

VISHAY, CRCW06036K34FKEA

11

2

R72, R73

RES., CHIP, 4.99k, 1%, 0603

NIC, NRC06F4991TRF 

12

1

U1  

I.C., LTM4677EY#PBF

LINEAR TECH., LTM4677EY#PBF

13

1

U2

I.C., EEPROM SERIAL-I

2

C, 2k-BIT, I.C., TSSOP-8 MICROCHIP, 24LC025-I/ST

14

2

R2, R22

RES., CHIP, 17.8k, 1%, 0603

VISHAY, CRCW060317K8FKEA

15

2

C1, C14

CAP., X7R, 1.8nF, 25V, 5%, 0603

AVX, 06033C182JAT2A

Additional Demo Board Circuit Components

16

0

C2, C15-C17 (OPT)

CAP., 0603 OPTIONAL

17

1

Q1

N-CHANNEL 30-V MOSFET

VISHAY, SUD50N03-09P

18

10

R3, R7, R9, R25, R31, R32, R33, 

R63, R65, R66

RES., CHIP, 0Ω, 1%, 0603

NIC, NRC06Z0000TRF

19

0

R8, R26, R27, R28, R29, R35, R38, 

R41, R61, R62, R64, R67, R68, R74, 

R75, R83, R88, R89, R6, R23 (OPT)

RES., 0603 OPTIONAL

20

0

R17, R20, R49, R82 (OPT)

RES., CHIP OPTIONAL

 

21

1

R48

RES., CHIP, 0Ω, 0.5W, 2010

NIC, NRC50ZOTRF 

22

1

R53

RES., CHIP, 0.01Ω, 1/2W, 1%, 2010

VISHAY, WSL2010R0100FEA

23

2

R69, R70

RES., CHIP, 10Ω, 1%, 0603

NIC, NRC06F10R0TRF

24

1

R78

RES., CHIP, 15.8k, 1%, 0603

NIC, NRC06F1582TRF

25

0

D1, D2 (OPT)

DIODE OPTIONAL

26

1

Q19

MOSFET P-CH 20V 0.58A SOT-23

VISHAY TP0101K-T1-E3

Hardware: For Demo Board Only

27

2

SW0, SW1

HEADER 3 PIN 0.079 SINGLE ROW 

SAMTEC, TMM103-02-L-S

28

3

J2-J4

CONN, BNC, 5 PINS

CONNEX, 112404

29

1

J1

CONN HEADER 12POS 2mm STR DL PCB

FCI 98414-G06-12ULF

30

24

E1-E24

TESTPOINT, TURRET, 0.062"

MILL-MAX, 2308-2-00-80-00-00-07-0

31

6

J5-J10

BANANA SMALL

KEYSTONE, 575-4

32

2

XJP1, XJP2

SHUNT

SAMTEC, 2SN-BK-G

33

4

(STAND-OFF)

STAND-OFF, NYLON 0.50" tall

KEYSTONE, 8833(SNAP ON)

34

1

J12

CONN RECEPT 2mm DUAL R/A 14POS

SULLINS, NPPN072FJFN-RC

35

1

J11

CONN HEADER 14POS 2mm R/A GOLD

MOLEX, 87760-1416

Содержание LTM4677EY

Страница 1: ...verter To fully explore the extensive power system management features of the part download the GUI software LTpowerPlay onto your PC and use LTC s I2C SMBus PMBus dongle DC1613A to connect to the L L...

Страница 2: ...e lead Demonstration circuit 2066A is easy to set up to evaluate the performance of the LTM4677EY Refer to Figure 2 for the proper measurement equipment setup and follow the procedure below 1 With pow...

Страница 3: ...AL DC2066A LOAD1 0A TO 18A IOUT1 VOUT1 LOAD0 0A TO 18A IOUT0 VOUT0 IIN 4 5V TO 16V VIN DC2066A F02 VOUT GND COUT Figure 2 Proper Measurement Equipment Setup Figure 3 Measuring Output Voltage Ripple Qu...

Страница 4: ...0 VOUT1 12 PIN J1 CONNECTOR USB CABLE VIN INPUT POWER SUPPLY LOAD0 LOAD 1 USB TO I2 C PMBus DONGLE DC1613A LTM4677 DEMO BOARD DC2066A LOAD CURRENT A 0 0 EFFICIENCY 95 65 85 75 90 80 70 60 10 0 6 0 14...

Страница 5: ...Output Voltage VOUT1 vs Load Current VOUT1 1 8V Measured by 1X Probe on COUT3 Figure 10 Output Voltage Ripple at VIN 12V VOUT1 1 8V IOUT1 18A Measured by 1X Probe on COUT3 Figure 11 Thermal at VIN 12V...

Страница 6: ...providesunprecedenteddiagnostic 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 w...

Страница 7: ...Toolbar click the R RAM to PC icon to read the RAM from the LTM4677 This reads the configuration from the RAM of LTM4677 and loads it into the GUI Then click the W PC to RAM icon to write these regis...

Страница 8: ...CAP X7R 1 8nF 25V 5 0603 AVX 06033C182JAT2A Additional Demo Board Circuit Components 16 0 C2 C15 C17 OPT CAP 0603 OPTIONAL 17 1 Q1 N CHANNEL 30 V MOSFET VISHAY SUD50N03 09P 18 10 R3 R7 R9 R25 R31 R32...

Страница 9: ...S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY C...

Страница 10: ...CUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED C...

Страница 11: ...ER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MA...

Страница 12: ...DING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONS...

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