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dc1238bf

DEMO MANUAL DC1238B

PARTS LIST

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

1

C2

CAP., X5R, 4.7μF, 6.3V, 10%, 0603

AVX, 06036D475KAT2A

2

1

C1

CAP., X7R, 1μF, 50V, 10%, 0805

MURATA, GRM21BR71H105K

3

1

R1

RES., CHIP, 19.1k, 1/16W, 1% ,0402

VISHAY, CRCW040219K1FKED

4

1

R2

RES., CHIP, 0Ω, 1/16W, 1% ,0603

VISHAY, CRCW06030000Z0ED

5

1

R3

RES., CHIP, 51.1k 1/16W, 1% ,0603

VISHAY, CRCW060351K1FKED

6

1

U1

I.C., LTM8021EV#PBF, LGA, 15 PIN

LINEAR TECH., LTM8021EV#PBF

Additional Demo Board Circuit Components

1

1

C4 

CAP., SMT, 10μF, 50V

SANYO, 50CE10BSS

2

0

C3, C5 (OPT)

CAP., 0603

Hardware For Demo Board Only

1

1

E1, E3-E7

TESTPOINT, TURRET, 0.095"

MILL-MAX, 2501-2-00-80-00-00-07-0

2

1

JP1

2MM SINGLE ROW HEADER, 3 PIN

SAMTEC, TMM-103-02-L-S

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Summary of Contents for DC1238B

Page 1: ...T LTC LTM μModule 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 BOARD PHOTO The data sheet gives a complete description of the part operationandapplicationsinformation TheLTM8021data sheet must be read in conjunction with this demo manual prior to working on or mo...

Page 2: ...D terminals See Figure 2 for proper scope probe technique 1 Place JP1 on the ON position 2 With power off connect the input power supply to VIN and GND 3 Turn on the power at the input NOTE Makesurethattheinputvoltagedoesnotexceed the maximum rated input voltage of the LTM8021 4 Check for the proper output voltage VOUT 5V 3 NOTE If there is no output temporarily disconnect the load to make sure th...

Page 3: ...L DC1238B Figure 2 Measuring Input or Output Voltage Ripple Figure 1 Proper Measurement Equipment Setup GND VIN dc1238b F02 QUICK START PROCEDURE Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 4: ...16W 1 0603 VISHAY CRCW06030000Z0ED 5 1 R3 RES CHIP 51 1k 1 16W 1 0603 VISHAY CRCW060351K1FKED 6 1 U1 I C LTM8021EV PBF LGA 15 PIN LINEAR TECH LTM8021EV PBF Additional Demo Board Circuit Components 1 1 C4 CAP SMT 10μF 50V SANYO 50CE10BSS 2 0 C3 C5 OPT CAP 0603 Hardware For Demo Board Only 1 1 E1 E3 E7 TESTPOINT TURRET 0 095 MILL MAX 2501 2 00 80 00 00 07 0 2 1 JP1 2MM SINGLE ROW HEADER 3 PIN SAMTEC...

Page 5: ...AT 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 CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SCHEMATI...

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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