Linear Technology DC2050A Manual Download Page 5

5

dc2050af

DEMO MANUAL DC2050A

PARTS LIST

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

3

CIN1, CIN2, CIN3

CAP., X7S, 4.7µF, 100V, 10% 1210

TDK, CGA6M3X7S2A475K

2

1

CO1

CAP., X7R, 47µF, 10V, 10% 1210

MURATA, GRM32ER71A476KE15L

3

1

CSYS

CAP., ALUM., 560µF, 10V, 

PANASONIC., 10SEP560M

4

1

CY1

CAP., X7R, 2200pF, 250V, 10% 1812

MURATA, GA343QR7GD222KW01L 

5

1

C2

CAP., X7R, 4.7µF, 25V, 10% 0805

MURATA, GRM21BR61E475KA12L

6

1

C3

CAP., X7R, 22nF, 25V, 10% 0603

MURATA, GRM188R71E223KA01D

7

1

C4

CAP., X7S, 1µF, 100V, 10% 0805

TDK, C2012X7S2A105K

8

1

C5

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

MURATA, GRM1885C1H220JA01D

9

1

C12

CAP., X7R, 0.1µF, 50V, 10% 0603

MURATA, GRM188R71H104KA93D

10

3

C1, C13, C20

CAP., X7R, 1µF, 25V, 10% 0603

MURATA, GRM188R71E105KA12D

11

1

C14

CAP., X7R, 68nF, 250V, 10% 1206

MURATA, GRM31BR72E683KW03L

12

1

C15

CAP., X7R, 0.22µF, 250V, 10% 1210

MURATA, GRM32DR72E224KW01L

13

1

C18

CAP., C0G, 4.7nF, 50V, 5% 0603

MURATA, GRM1885C1H472JA01D

14

1

C21

CAP., C0G, 3.3nF, 50V, 5% 0603

MURATA, GRM1885C1H332JA01D

15

1

C22

CAP., X5R, 22µF, 10V, 10% 0805

TDK, C2012X5R1A226K

16

1

D4

ZENER DIODE, 4.3V, SOD-123

DIODES., BZT52C4V3-7-F

17

1

D5

DIODE, HIGH SPEED DIODE, SOD-523

NXP/PHILLIPS SEMI., BAS516 

18

1

L1

INDUCTOR, 3.3µH

CHAMPS, PQI2050-3R3

19

1

Q1

N-MOSFET POWER-56

INFINEON, BSC190N15NS3 G

20

1

Q2

SMPS MOSFET SO8

IR, IRF6217

21

2

Q3, Q4

POWER MOSFET, PG-TDSON-8

INFINEON, BSC0902NSI

22

1

RCS1

RES., CHIP, 0.012Ω, 1W, 1%, 0815

SUSUMU, RL3720WT-R12-F

23

1

R1

RES., Chip, 30.1k, 0.1W, 1% 0603

VISHAY, CRCW060330K1FKEA

24

1

R2

RES., Chip, 14.7k, 0.1W, 1% 0603

VISHAY, CRCW060314K7FKEA

25

1

R5

RES., Chip, 44.2k, 0.1W, 1% 0603

VISHAY, CRCW060344K2FKEA

26

1

R6

RES., Chip, 57.6k, 0.1W, 1% 0603

VISHAY, CRCW060357K6FKEA

27

1

R7

RES., Chip, 1.87k, 0.1W, 1% 0603

VISHAY, CRCW06031K87FKEA

28

1

R8

RES., Chip, 1.96k, 0.1W, 1% 0603

VISHAY, CRCW06031K96FKEA

29

1

R9

RES., Chip, 105k, 0.125W, 1% 0805

YAGEO, RC0805FR-07105KL

30

3

R15, R21, R24

RES., Chip, 1.0k, 0.1W, 5% 0603

VISHAY, CRCW06031K00JNEA

Summary of Contents for DC2050A

Page 1: ...tion L LT LTC LTM Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners PERFORMANCE SUMMARY...

Page 2: ...minalsinorder to get an accurate input voltage measurement 3 Turn on the power at the input Note Make sure that the input voltage does not exceed 100V 4 Check for the proper output voltage of 5V Turn...

Page 3: ...MANUAL DC2050A QUICK START PROCEDURE LOAD CURRENT A 3753 F21a 20 12 10 16 18 14 0 EFFICIENCY 96 94 92 86 90 88 4 2 8 6 36VIN 48VIN 72VIN Figure 1 Proper Measurement Equipment Setup Figure 2 Efficiency...

Page 4: ...ut Ripple at 48VIN and 20AOUT 20MHz BW Figure 5 Thermal Map Front Side at 48VIN and 20AOUT TA 25 C Figure 6 Thermal Map Back Side at 48VIN and 20AOUT TA 25 C Figure 4 Transient Response Waveform at 48...

Page 5: ...32DR72E224KW01L 13 1 C18 CAP C0G 4 7nF 50V 5 0603 MURATA GRM1885C1H472JA01D 14 1 C21 CAP C0G 3 3nF 50V 5 0603 MURATA GRM1885C1H332JA01D 15 1 C22 CAP X5R 22 F 10V 10 0805 TDK C2012X5R1A226K 16 1 D4 ZEN...

Page 6: ...HAY CRCW0805100RFKEA 39 1 R32 RES Chip 5 1 0 125W 5 1206 VISHAY CRCW12065R10JNEA 40 1 R33 RES Chip 5 1 0 125W 5 0805 VISHAY CRCW08055R10JNEA 41 1 T1 TRANSFORMER CHAMPS G45R2 0209 42 1 U1 I C LT3753EFE...

Page 7: ...LT3753EFE COMP 5 FB 4 RT 3 SYNC 6 TBLNK 14 SS1 7 TOS 13 GND 18 NC 2 SS2 17 OUT 24 AOUT 32 OC 22 ISENSEN 20 ISENSEP 21 VIN 28 NC 34 TEST2 36 TEST1 1 TAS 12 TAO 11 IVSEC 8 UVLO_VSEC 9 OVLO 10 INTVCC 26...

Page 8: ...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...

Page 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2050A...

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