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dc2455abf

DEMO MANUAL DC2455A-B

parts List

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

40

1

R105

RES, 0603 105kΩ 1% 1/10W

VISHAY CRCW0603105KFKEA

41

1

R106

RES, 0603 80.6kΩ 1% 1/10W

VISHAY CRCW060380K6FKEA

42

3

U1, U2, U3

IC, VOLTAGE REGULATOR, BGA

LINEAR TECH., LTM4650EY-1B#PBF

43

1

U5

IC, TimerBlox

®

LINEAR TECH., LTC6992IS6-1#PBF

44

1

U6

IC, OP-AMP, SINGLE, BIPOLAR

LINEAR TECH., LT1803IS5#PBF

45

1

U7

IC, LTC3630EMSE

LINEAR TECH., LTC3630EMSE#PBF

Additional Demo Board Circuit Components

1

0

CIN16-CIN19, CO22, CO28, CO30, CO32, 

CO34, CO35, CO48, CO50

CAP, OPTION

OPTION

2

0

CO3, CO9, CO14, CO17, CO18, CO38, CO40, 

CO42, CO45, CO46

CAP, 1210 OPTION

OPTION

3

0

CO4, CO10, CO12, CO19, CO23, CO25, CO29, 

CO31, CO37, CO39, CO41, CO43, CO44, 

CO47, CO49, CO51, CO53

CAP, 7343 OPTION

OPTION

4

0

C2, C3, C5, C8, C9, C12, C17, C20, C21, C29, 

C30, C32

CAP, 0603 OPTION

OPTION

5

0

R5, R7, R8, R10, R30, R37, R38, R42, R44, 

R48, R49, R50, R52, R53, R55, R61, R64, 

R87

RES, 0603 OPTION

OPTION

6

13

R6, R19, R20, R27, R28, R32, R33, R35, 

R40, R45, R62, R63, R91

RES, 0603 0Ω JUMPER

VISHAY, CRCW06030000Z0EA

7

2

R13, R34

RES, 0603 0Ω JUMPER

VISHAY, CRCW06030000Z0EA

8

4

R22, R23, R24, R26

RES, 2010 0Ω JUMPER

VISHAY, CRCW20100000ZEA9

9

1

R60

RES, 1206 0Ω JUMPER

VISHAY, CRCW12060000ZOEA

10

0

U4

DO NOT STUFF

Hardware: For Demo Board Only

1

11

E1-E4, E6-E9, E12, E13, E22

TESTPOINT, TURRET, .063"

MILL MAX, 2308-2-00-80-00-00-07-0

2

0

E5, E10, E11, E14, E15, E16, E17, E18, E23, 

E24, E25, E26, E27, E28, E29, E30

TEST PAD SMD

3

2

E33, E34

TESTPOINT, TURRET, .094"

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

4

4

JP1, JP2, JP9, JP10

HEADER, 3 PIN 2mm SINGLE ROW 

WURTH ELEKTRONIK, 620-003-111-21

5

5

JP4, JP5, JP6, JP7, JP8

HEADER, 2 PIN 2mm SINGLE ROW 

WURTH ELEKTRONIK, 620-002-111-21

6

6

J1, J2, J3, J4, J13, J14

STUD, TEST PIN

PEM, KFH-032-10

7

12

J1, J2, J3, J4, J13, J14 (×2)

NUT, BRASS PL # 10-32

ANY, 10-32M/S BR PL

8

6

J1, J2, J3, J4, J13, J14

LUG RING, #10

KEYSTONE, 8205

9

6

J1, J2, J3, J4, J13, J14

WASHER, TIN PLATED BRASS

ANY, #10EXT BZ TN

10

2

J11, J12

CON, BNC, 5 PINS

CONNEX, 112404

11

5

XJP1, XJP2, XJP4, XJP9, XJP10

SHUNT 2mm

WURTH ELEKTRONIK, 608-002-134-21

12

4

MTGS AT 4 CORNERS

STAND-OFF, NYLON

KEYSTONE, 8833

Summary of Contents for DC2455A-B

Page 1: ...ternalclocksignal Theboardallowstheusertoprogram how its output voltage ramps up and down through the L LT LTC LTM Linear Technology the Linear logo Module PolyPhase and TimerBlox are registered trade...

Page 2: ...lse signal between IOSTEP CLK and GND test point Pulse amplitude 3V 3 5V sets the loadstepcurrentamplitude Theoutputtransientcurrent can be monitored at the BNC connector J12 5mV A The pulse signal sh...

Page 3: ...tart Procedure 1m VOUT0 LOAD 0A 150A VIN 4 5V TO 16V Figure 2 Test Setup of DC2455A B Figure 3 Measured Efficiency VIN 12V fSW 500kHz LOAD CURRENT A 0 EFFICIENCY 100 95 65 90 85 80 60 75 70 40 20 60 D...

Page 4: ...DIV AC COUPLED 75A TO 112 5A LOAD X AXIS DC2455AB F05 VOUT 20MHz BW 5mV DIV Figure 4 Load Transient 75A to 112 5A VIN 12V VOUT1 1V fSW 500kHz Figure 5 Output Voltage Ripple VIN 12V VOUT1 1V IOUT 150A...

Page 5: ...107ME20L 16 1 C46 CAP 1210 10 F 16V X5R MURATA GRM32DR61C106KA01L 17 1 C47 CAP 0603 220pF 10 50V X7R AVX 06035C221KAT2A 18 1 C49 CAP 0603 47nF 10 50V X7R AVX 06035C473KAZ2A 19 1 L1 IND 68 H CDRH105 SU...

Page 6: ...ON 6 13 R6 R19 R20 R27 R28 R32 R33 R35 R40 R45 R62 R63 R91 RES 0603 0 JUMPER VISHAY CRCW06030000Z0EA 7 2 R13 R34 RES 0603 0 JUMPER VISHAY CRCW06030000Z0EA 8 4 R22 R23 R24 R26 RES 2010 0 JUMPER VISHAY...

Page 7: ...CATIONS 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 AFF...

Page 8: ...GY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICA...

Page 9: ...McCarthy Blvd LTC CONFIDENTIAL FOR CUSTOMER USE ONLY CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CU...

Page 10: ...ENTIAL FOR CUSTOMER USE ONLY CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY T...

Page 11: ...ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANC...

Page 12: ...TORY INCLUDING 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 INCIDENT...

Page 13: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2455A B...

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