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dc1987af

DEMO MANUAL DC1987A

parts List

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

1

C1

CAP., CHIP, X5R, 10µF, 50V, 10% 1210

MURATA, GRM32ER71H106KA12L

2

1

C2

CAP., CHIP, X5R, 22µF, 16V, 10% 1206

AVX, 1206YD226KAT2A

3

1

C4

CAP., CHIP, X5R, 4.7µF, 50V, 20% 0805

TDK, C2012X5R1H475M

4

1

C6

CAP., CHIP, X7R, 0.1µF, 25V, 10% 0603

AVX, 06033C104KAT2A

5

1

R1

RES., CHIP, 200Ω, 1W, 1% 1210

VISHAY, CRCW1210200RFKEA

6

1

R2

RES., CHIP, 200k, 1/10W, 1% 0603

VISHAY, CRCW0603200KFKEA

7

1

R3

RES., CHIP, 90.9k, 1/10W, 1% 0603

VISHAY, CRCW060390K9FKEA

8

1

R5

RES., CHIP, 6.98k, 1/10W, 1% 0603

VISHAY, CRCW06036K98FKEA

9

1

U1

IC., LINEAR LTM8057EY#PBF

LINEAR TECH., LTM8057EY#PBF

Additional Demo Board Circuit Components

1

0

C3 (OPT)

CAP., 0603

2

1

C5

CAP., CHIP, X7R, 1µF, 16V, 10% 0603

AVX, 0603YC105KAT2A

3

0

C8 (OPT)

CAP., 1210

4

1

CIN1

CAP., TANT. 10µF, 35V, CASE-C

AVX, TAJC106K035R

5

0

C7 (OPT)

CAP., 1808

6

0

L1

OPT.

7

0

R6

OPT. 0603

Hardware: For Demo Board Only

1

4

E1-E4

TESTPOINT, TURRET, 0.094"

MILL-MAX 2501-2-00-80-00-00-07-0

1

2

E5, E8

TESTPOINT, TURRET, 0.064"

MILL-MAX 2308-2-00-80-00-00-07-0

All manuals and user guides at all-guides.com

Summary of Contents for DC1987A

Page 1: ...ed trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners intheLTM8057datasheettodeterminetheminimumload current for other input output configurat...

Page 2: ...supply to VIN and GND 2 Turn on the power at the input NOTE Make sure that the input voltage does not exceed 29V 3 Check for the proper output voltage For VOUT check the voltage between VOUT and VOUT...

Page 3: ...3 dc1987af DEMO MANUAL DC1987A Figure 4 Measuring Input or Output Ripple Quick Start Procedure Figure 3 DC1987A Proper Equipment Setup GND VIN VOUT All manuals and user guides at all guides com...

Page 4: ...0603 VISHAY CRCW0603200KFKEA 7 1 R3 RES CHIP 90 9k 1 10W 1 0603 VISHAY CRCW060390K9FKEA 8 1 R5 RES CHIP 6 98k 1 10W 1 0603 VISHAY CRCW06036K98FKEA 9 1 U1 IC LINEAR LTM8057EY PBF LINEAR TECH LTM8057EY...

Page 5: ...90 9k C6 0 1uF 25V C6 0 1uF 25V U1 LTM8057EY U1 LTM8057EY RUN F3 GND E4 BIAS H5 VOUT A6 SS H6 VIN G1 GND F7 VOUT A2 VOUT A3 VIN H1 GND E5 GND E6 GND E7 GND F4 GND F5 GND F6 GND G4 GND G5 GND E3 VOUT...

Page 6: ...RCHANTABILITY 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 CONSEQUENTIAL DAMAGES The u...

Page 7: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC1987A All manuals and user guides at all guides com...

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