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dc1865af

DEMO MANUAL DC1865A

parts List

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

2

C1, C8

Cap., X7R, 0.01µF, 16V, 10% 0603

AVX, 0603YC103KAT2A

2

2

C2, C3

Cap., X5R, 0.1µF, 16V, 20% 0402

AVX, 0402YD104MAT2A

3

1

C4

Cap., X7R, 22nF, 16V, 10% 0402

AVX, 0402YC223KAT2A 

4

2

C5, C6

Cap., X7R, 10µF, 50V, 10% 1210

TAIYO YUDEN, UMK325AB7106KM-T

5

1

C9

Cap., X7R, 100pF, 16V, 10% 0402

AVX, 0402YC101KAT2A

6

2

R1, R12

Res., Chip, 60.4k, 0.06W, 1% 0402

VISHAY, CRCW040260K4FKED

7

1

R2

Res., Chip, 90.9k, 0.06W, 1% 0402

VISHAY, CRCW040290K9FKED

8

1

R3

Res., Chip, 121k, 0.06W, 1% 0402

VISHAY, CRCW0402121KFKED

9

1

R4

Res., Chip, 191k, 0.06W, 1% 0402

VISHAY, CRCW0402191KFKED

10

1

R5

Res., Chip, 274k, 0.06W, 1% 0402

VISHAY, CRCW0402274KFKED

11

1

R6

Res., Chip, 442k, 0.06W, 1% 0402

VISHAY, CRCW0402442KFKED

12

1

R8

Res., Chip, 1.00k, 0.1W, 1% 0603

VISHAY, CRCW06031K00FKEA

13

1

R9

Res., Chip, 121k, 0.1W, 1% 0603

VISHAY, CRCW0603121KFKEA

14

1

R10

Res., Chip, 604Ω, 0.1W, 1% 0603

VISHAY, CRCW0603604RFKEA

15

3

R11, R13, R14

Res., Chip, 499k, 0.1W, 1% 0603

VISHAY, CRCW0603499KFKEA

16

1

U1

I.C., Volt. Reg., DFN-16 (4×3)

LINEAR TECH., LT3055EDE#PBF

Additional Demo Board Circuit Components

1

1

C

IN

Cap., Alum., 22µF, 50V, 6.3mm × 5.4mm

SUN SELECT, 50CE22BSS

2

0

C7 (OPT)

Cap., D Case

3

0

R7 (OPT)

Res., 0603

Hardware-For Demo Board Only

1

9

E1-E9

Turret, Testpoint 0.094"

MILL-MAX 2501-2-00-80-00-00-07-0 

2

7

JP1-JP7

Headers, 2 Pins 2mm Ctrs.

SAMTEC, TMM-102-02-L-S 

3

1

JP8

Headers, Single Row 3 Pins 2mm Ctrs.   

SAMTEC, TMM-103-02-L-S 

4

2

XJP6, XJP8

Shunt, 2mm Ctrs.    

SAMTEC, 2SN-BK-G

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Summary of Contents for DC1865A

Page 1: ...rporation All other trademarks are the property of their respective owners Performance Summary tion in the data sheet for a detailed calculation Logic fault pins assert low if the LT3055 is in current limit FAULT2 operating below its minimum output current FAULT1 or is in thermal limit both FAULT1 and FAULT2 The die temperature is indicated by the TEMP pin LT3055 optimizes stability and transient ...

Page 2: ... IC a higher ESR Aluminum Electro lytic capacitor is placed at the input terminals This may protect against some but not all input transients due to hot plugging with a power supply See Application Note 88 for more details NOTE Connect the power supply with power off load and meters as shown in Figure 1 1 Afterallconnectionsaremade turnoninputpowerand verify that the output voltage according to th...

Page 3: ...5af DEMO MANUAL DC1865A Quick Start Procedure Figure 1 Proper Measurement Equipment Setup Figure 2 Measuring Input or Output Ripple Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 4: ...AY CRCW0402274KFKED 11 1 R6 Res Chip 442k 0 06W 1 0402 VISHAY CRCW0402442KFKED 12 1 R8 Res Chip 1 00k 0 1W 1 0603 VISHAY CRCW06031K00FKEA 13 1 R9 Res Chip 121k 0 1W 1 0603 VISHAY CRCW0603121KFKEA 14 1 R10 Res Chip 604Ω 0 1W 1 0603 VISHAY CRCW0603604RFKEA 15 3 R11 R13 R14 Res Chip 499k 0 1W 1 0603 VISHAY CRCW0603499KFKEA 16 1 U1 I C Volt Reg DFN 16 4 3 LINEAR TECH LT3055EDE PBF Additional Demo Boar...

Page 5: ... 1 00K 1 0603 C9 0 1nF C9 0 1nF JP1 1 2V JP1 1 2V R2 90 9K 1 R2 90 9K 1 E7 TEMP E7 TEMP E6 IMON E6 IMON R13 499K 1 0603 R13 499K 1 0603 R9 121k 1 0603 R9 121k 1 0603 E4 GND E4 GND R3 121K 1 R3 121K 1 E3 VOUT 500mA E3 VOUT 500mA E5 FAULT1 E5 FAULT1 C8 0 01uF 0603 C8 0 01uF 0603 R7 OPT 0603 R7 OPT 0603 C6 10uF 50V 1210 C6 10uF 50V 1210 R11 499K 1 0603 R11 499K 1 0603 R1 60 4K 1 R1 60 4K 1 JP8 ON OFF...

Page 6: ...CEPT 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 responsibility and liability for proper and safe handling of the goods Further the user releases LTC from all claims arising from the handling or use of the goods Due to the open construction of the product it is the user s responsibility...

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