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dc2530af

DEMO MANUAL DC2530A

PARTS LIST

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

1

C2 

CAP., X7R, 10μF, 50V, 10%, 1210

MURATA, GRM32ER71H106KA12L

2

2

C3, C4 

CAP., X5R, 1μF, 50V, 10%, 0603

MURATA, GRM188R61H105KAALD

3

1

C5 

CAP., X7R, 0.1μF, 16V, 10%, 0603

MURATA, GRM188R71C104KA01D

4

1

C6 

CAP., NP0, 10pF, 50V, 5%, 0603

MURATA, GRM1885C1H100JA01D

5

1

C7 

CAP., X5R, 100μF, 10V, 20% 1210

MURATA, GRM32ER61A107ME20L

6

1

C8

CAP., X7R, 1μF, 10V, 10%, 0603

MURATA, GRM188R71A105KA61D

7

1

C9

CAP., X5R, 10μF, 25V, 20%, 0603

MURATA, GRM188R61E106MA73D

8

1

L1

INDUCTOR, 1.5μH

COILCRAFT, XEL6030-152ME

9

2

R1, R4

RES., CHIP, 100k, 1/10W, 1% 0603

VISHAY, CRCW0603100KFKEA

10

1

R2

RES., CHIP, 17.8k, 1/10W, 1% 0603

VISHAY, CRCW060317K8FKEA

11

1

R3

RES., CHIP, 243k, 1/10W, 1%, 0603

VISHAY, CRCW0603243KFKEA

12

1

R6

RES., CHIP, 1M, 1/10W, 1%, 0603

VISHAY, CRCW06031M00FKEA

13

1

U1

I.C., STEP-DOWN SWITCHER, 4MMx4MM LQFN

LINEAR TECH., LT8640SEV#PBF

Additional Demo Board Circuit Components

1

1

C1

CAP., ALUM 22μF, 63V 

SUN ELECT., 63CE22BS

2

2

C10, C11

CAP., X7R, 10μF, 50V, 10%, 1210 

MURATA, GRM32ER71H106KA12L

3

2

C12, C13 

CAP., X7R, 0.1μF, 50V, 10%, 0402

MURATA, GRM155R71H104KE14D

4

0

C14 (OPT)

CAP., OPTION, 0603

5

1

FB1

BEAD, FERRITE, 100Ω, 1812

WURTH ELEKTRONIK, 74279226101

6

1

R7

RES., CHIP, 0Ω, 1/10W, 1%, 0603

VISHAY, CRCW06030000Z0EA

7

0

R8 (OPT)

RES., OPTION, 0603

Hardware: For Demo Board Only

1

7

E1, E4-E8, E10

TESTPOINT, TURRET, 0.094"

MILL-MAX, 2501-2-00-80-00-00-07-0

2

4

E2, E9, E11, E12

TESTPOINT, TURRET, 0.061"

MILL-MAX, 2308-2-00-80-00-00-07-0

3

1

JP1

2X4, 0.079 DOUBLE ROW HEADER

WURTH ELEKTRONIK, 62000821121

4

1

XJP1

SHUNT, 0.079" CENTER

WURTH ELEKTRONIK, 60800213421

5

4

J1-J4

JACK BANANA

KEYSTONE, 575-4

6

4

MH1-MH4

STAND-OFF, NYLON 0.50" TALL

WURTH ELEKTRONIK, 702935000

Содержание DC2530A

Страница 1: ...TM Linear Technology the Linear logo Burst Mode and Silent Switcher are registered trademarks of Analog Devices Inc All other trademarks are the property of their respective owners PERFORMANCE SUMMARY...

Страница 2: ...Rising vs Input Voltage VOUT 5V POWER LOSS fSW 2MHz SYNC MODE GND EFFICIENCY VIN 12V VIN 24V LOAD CURRENT A 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 5 5 6 60 65 70 75 80 85 90 95 100 0 0 5 1 0 1 5 2 0 2 5 3 0 3...

Страница 3: ...CTOR CLASS 5 PEAK LIMIT SPREAD SPECTRUM MODE FIXED FREQUENCY MODE FREQUENCY MHz 0 100 200 300 400 500 600 700 800 900 1000 5 0 5 10 15 20 25 30 35 40 45 50 AMPLITUDE dB V m dc2530 F03b DC2530A DEMO BO...

Страница 4: ...put power supply to VIN and GND 3 With power off connect the load from VOUT to GND 4 Turn on the power at the input NOTE Make sure that the input voltage does not exceed 42V 5 Check for the proper out...

Страница 5: ...530A 500ns DIV VOUT 5mV DIV AC COUPLED dc2530 F06 QUICK START PROCEDURE Figure 5 Measuring Output Ripple at Output Capacitor C9 Figure 6 LT8640S Demo Circuit DC2530A Output Voltage Ripple 12V Input IO...

Страница 6: ...0603 VISHAY CRCW0603243KFKEA 12 1 R6 RES CHIP 1M 1 10W 1 0603 VISHAY CRCW06031M00FKEA 13 1 U1 I C STEP DOWN SWITCHER 4MMx4MM LQFN LINEAR TECH LT8640SEV PBF Additional Demo Board Circuit Components 1 1...

Страница 7: ...C BURST SPREAD SPECTRUM FCM SEE DEMO MANUAL R2 17 8K C2 10uF 50V 1210 E10 EN C12 0 1uF 0402 50V FB1 74279226101 E8 GND R7 0 E2 GND C4 1uF 50V 0603 R8 OPT JP1 1 2 3 5 7 4 6 8 R3 243K E7 PG E4 SYNC R6 1...

Страница 8: ...R ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibil...

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