Analog Devices LTC3308A Demo Manual page 8

5v input to 1.2v output at 4a synchronous step‑down silent switcher demo circuit
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DEMO MANUAL DC2991A
PARTS LIST
ITEM
QTY
REFERENCE
Required Circuit Components
1
1
C1
2
2
C2, C3
3
2
C4, C5
4
1
C6
5
2
C13, C14
6
1
L1
7
1
R1
8
1
R2
9
1
U1
Additional Demo Board Circuit Components
1
2
C7, C8
2
1
C9
3
2
C10, C11
4
2
C15, C16
5
1
L2
6
1
Q1
7
1
R3
8
1
R5
9
1
R6
10
1
R7
11
1
R8
12
1
R9
13
1
R10
14
1
R11
Hardware: For Demo Board Only
1
10
E1-E3, E5, E12, E14-E16,
E19, E21
2
6
E4, E7, E11, E13, E18, E20 TEST POINT, TURRET, 0.094 MTG. HOLE, PCB 0.062" THK
3
5
E6, E8-E10, E17
4
1
JP1
5
1
JP2
6
4
MP1-MP4
7
0
TP1, TP3
8
2
XJP1, XJP2
8
PART DESCRIPTION
CAP ., 0.01μF, X7R, 10V, 10%, 0201
CAP ., 4.7μF, X6S, 6.3V, 20%, 0402
CAP ., 33μF, X5R, 10V, 20%, 0805
CAP ., 10pF, C0G, 50V, 5%, 0402, AEC-Q200
CAP ., 1μF, X7T, 6.3V, 20%, 0201
IND., 0.33μH, PWR, FIXED, 20%, 6.3A, 21mΩ, 0806
RES., 140k, 1%, 1/16W, 0402, AEC-Q200
RES., 100k, 1%, 1/16W, 0402, AEC-Q200
IC, 5V, 4A SYNCHRONOUS STEP-DOWN Silent Switcher, LQFN ANALOG DEVICES, LTC3308AEV#PBF
CAP ., 330μF, TANT. POSCAP , 6.3V, 20%, 7343, 25mΩ, TPE
CAP ., 0.1μF, X7R, 16V, 10%, 0402, AEC-Q200
CAP ., 10μF, X7S, 6.3V, 20%, 0603
CAP ., 1μF, X7T, 6.3V, 20%, 0201
IND., 100Ω @ 100MHz, FERRITE BEAD, 25%, 8A, 6mΩ, 1812 WURTH ELEKTRONIK, 74279226101
XSTR., MOSFET, N-CH, 40V, 15.9A, PPAK SO-8
RES., 20Ω, 1%, 1/16W, 0402, AEC-Q200
RES., 10k, 5%, 1/16W, 0402, AEC-Q200
RES., 1MΩ, 1%, 1/16W, 0402, AEC-Q200
RES., 249k, 1%, 1/16W, 0402, AEC-Q200
RES., 100k, 5%, 1/16W, 0402
RES., 0Ω, 1/16W, 0402
RES., 10k, 5%, 1/10W, 0402, AEC-Q200
RES., 0.1Ω, 1%, 2W, 2512, SENSE, AEC-Q200
TEST POINT, TURRET, 0.064 MTG. HOLE, PCB 0.062" THK
CONN., BANANA JACK, FEMALE, THT, NON-INSULATED,
SWAGE, 0.218"
CONN., HDR, MALE, 1×4, 2mm, VERT, ST, THT
CONN., HDR, MALE, 1×3, 2mm, VERT, ST, THT
STANDOFF , NYLON, SNAP-ON, 0.50"
CONN., U.FL, RECEPT, ST SMD, 0Hz to 6GHz 50Ω
CONN., SHUNT, FEMALE, 2 POS, 2mm
MANUFACTURER/PART NUMBER
MURATA, GRM033R70J103KA01D
MURATA, GRM155C80J475MEAAD
TDK, C2012X5R1A336M125AC
MURATA, GCM1555C1H100JA16D
MURATA, GRM033D70J105ME01D
MURATA, DFE201612E-R33M=P2
VISHAY, CRCW0402140KFKED
VISHAY, CRCW0402100KFKvED
PANASONIC, 6TPE330ML
MURATA, GCM155R71C104KA55D
TDK, C1608X7S0J106M080AC
MURATA, GRM033D70J105ME01D
VISHAY, SIR426DP-T1-GE3
VISHAY, CRCW040220R0FKED
VISHAY, CRCW040210K0JNED
VISHAY, CRCW04021M00FKED
VISHAY, CRCW0402249KFKED
YAGEO, RC0402JR-07100KL
VISHAY, CRCW04020000Z0ED
PANASONIC, ERJ2GEJ103X
IRC, LRC-LR2512LF-01-R100-F
MILL-MAX, 2308-2-00-80-00-00-07-0
MILL-MAX, 2501-2-00-80-00-00-07-0
KEYSTONE, 575-4
WURTH ELEKTRONIK, 62000411121
WURTH ELEKTRONIK, 62000311121
WURTH ELEKTRONIK, 702935000
HIROSE ELECTRIC, U.FL-R-SMT-1(10)
WURTH ELEKTRONIK, 60800213421
Rev. 0

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