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9

DEMO MANUAL DC2629A

Rev. 0

Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog 

Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications 

subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

PARTS LIST 

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

4

C2, C3, C5, C6

CAP., 22uF, X5R, 25V, 20%, 0805

SAMSUNG, CL21A226MAQNNNE

2

1

C4

CAP., 15pF, C0G, 50V, 5%, 0402

KEMET, C0402C150J5GAC7867

3

1

C9

CAP., 0.033uF, X7R, 25V, 10%, 0402

KEMET, C0402C333K3RACTU

4

1

C11

CAP., 220pF, X7R, 50V, 10%, 0402

YAGEO, CC0402KRX7R9BB221

5

2

C13, C14

CAP., 10uF, X5R, 10V, 20%, 0603

AVX, 0603ZD106MAT2A

6

1

L1

IND., 0.10uH 20% SHEILDED POWER INDUCTOR

COILCRAFT, XEL4030-101MEC

7

1

R9

RES., 140k OHMS, 1%, 1/16W, 0402, AEC-Q200

VISHAY, CRCW0402140KFKED

8

1

R10

RES., 100k OHMS, 1%, 1/16W, 0402, AEC-Q200

VISHAY, CRCW0402100KFKED

9

1

R12

RES., 10k OHMS, 1%, 1/10W, 0402, AEC-Q200

PANASONIC, ERJ2RKF1002X

10

1

U1

IC, Low Voltage Syn. Stepdown Reg., LQFN-18

ANALOG DEVICES, LTC3310SEV#PBF

Additional Demo Board Circuit Components

1

2

C1, C18

CAP., 470uF, TANT. POSCAP, 6.3V, 20%, 7343, 

18mOHMS, TPE

PANASONIC, 6TPE470MI

2

2

C7, C15

CAP., 0.1uF, X5R, 25V, 10%, 0402

AVX, 04023D104KAT2A

3

1

C8

CAP., 22uF, X5R, 25V, 20%, 0805

SAMSUNG, CL21A226MAQNNNE

4

2

C16, C17

CAP., 10uF, X5R, 10V, 20%, 0603

AVX, 0603ZD106MAT2A

5

2

C19, C20

CAP., 0.22uF, X7R, 16V, 10%, 0402, AEC-Q200

MURATA, GCM155R71C224KE02D

6

1

L2

IND., 100 OHMS @ 100MHz, FERRITE BEAD, 25%, 

8A, 6mOHMS, 1812

WURTH ELEKTRONIK, 74279226101

7

1

Q1

XSTR., MOSFET, N-CH, 40V, TO-252 (DPAK)

VISHAY, SUD50N04-8M8P-4GE3

8

1

R1

RES., 1M OHMS, 1%, 1/16W, 0402, AEC-Q200

VISHAY, CRCW04021M00FKED

9

1

R2

RES., 249k OHMS, 1%, 1/16W, 0402

VISHAY, CRCW0402249KFKED

10

2

R3, R11

RES., 100k OHMS, 5%, 1/16W, 0402, AEC-Q200

VISHAY, CRCW0402100KJNED

11

2

R4, R13

RES., 0 OHM, 1/16W, 0402, AEC-Q200

VISHAY, CRCW04020000Z0ED

12

1

R8

RES., 20 OHMS, 1%, 1/16W, 0402, AEC-Q200

VISHAY, CRCW040220R0FKED

13

1

R14

RES 0.1 OHM 1% 10W 2818

VISHAY DALE, WSHP2818R1000FEA

14

1

R15

RES., 10k OHMS, 5%, 1/16W, 0402, AEC-Q200

VISHAY, CRCW040210K0JNED

Hardware: For Demo Board Only

1

10

E1-E3, E5, E12, E14-E17, E20 TEST POINT, TURRET, 0.064", MTG. HOLE

MILL-MAX, 2308-2-00-80-00-00-07-0

2

6

E4, E7, E10, E13, E18, E21

TEST POINT, TURRET, 0.094", MTG. HOLE

MILL-MAX, 2501-2-00-80-00-00-07-0

3

5

E6, E8, E9, E11, E19

CONN., BANANA JACK, FEMALE, THT, NON-

INSULATED, SWAGE

KEYSTONE, 575-4

4

1

JP1

CONN., HDR, MALE, 1x3, 2mm, VERT, STR, THT

WURTH ELEKTRONIK, 62000311121

5

4

MP1-MP4

STANDOFF, NYLON, SNAP-ON, 0.50"

KEYSTONE, 8833

6

1

XJP1

CONN., SHUNT, FEMALE, 2 POS, 2mm

WURTH ELEKTRONIK, 60800213421

Summary of Contents for DC2629A

Page 1: ...e to Pulse Skip Mode The Efficiency vs Load graph shows the efficiency All registered trademarks and trademarks are the property of their respective owners PERFORMANCE SUMMARY and the power loss of th...

Page 2: ...AGND FB SW PGOOD VIN EN MODE SYNC SSTT ITH LTC3310S PGND 100nH 0 22 F 22 F 15pF 140k 100k 22 F x3 VOUT 1 2V 10A 0 22 F DC2629A TA01a LOAD CURRENT A 0 EFFICIENCY 100 10 90 70 50 30 80 60 40 POWER LOSS...

Page 3: ...PEAK LIMIT PEAK DC2629A DEMO BOARD WITH VOLTAGE APPLIED TO VIN EMI INPUT 3 3V INPUT TO 1 2V OUTPUT AT 7 5A fSW 2MHz FREQUENCY MHz AMPLITUDE dB V m 50 5 45 35 25 15 40 30 20 10 0 DC2629A G03 0 500 900...

Page 4: ...pto10Aandobserve the voltage output regulation ripple voltage and the voltage on the SSTT turret 5 If Pulse Skip Mode is desired set PS1 to 0V Install a 0 resistor in the R6 location or short the MODE...

Page 5: ...5 DEMO MANUAL DC2629A Rev 0 Figure 1 Test setup for the DC2629A Demo Board Figure 2 Technique for Measuring Output Ripple and Step Response QUICK START PROCEDURE...

Page 6: ...629A Rev 0 QUICK START PROCEDURE Figure 3 Technique for Measuring Load Step Response VSG_INPUT 2V DIV 0V VI_STEP 200mV DIV 200mV 1 20V VOUT 20mV DIV LTC3310S DC2629A TRANSIENT VIN 3 3V VOUT 1 2V IOUT...

Page 7: ...sets the PWM mode The PWM modes of operation are either pulse skip or forced continuous See the LTC3310S datasheet for more detailed information The maximum allowable operating frequency is influenced...

Page 8: ...PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS SCALE N...

Page 9: ...C18 CAP 470uF TANT POSCAP 6 3V 20 7343 18mOHMS TPE PANASONIC 6TPE470MI 2 2 C7 C15 CAP 0 1uF X5R 25V 10 0402 AVX 04023D104KAT2A 3 1 C8 CAP 22uF X5R 25V 20 0805 SAMSUNG CL21A226MAQNNNE 4 2 C16 C17 CAP 1...

Page 10: ...isclose or transfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to prompt...

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