LTC3406 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LTC3406 is a 5.50 V sync Buck Converter from with 0.60 A output current. The maximum 5.50 V input voltage can be regulated down into a 0.60 V to 5.50 V output voltage.

It requires are a typical inductor size of 2.20 µH, a typical external component count of 6 and achieves a peak efficiency of 96 %. Further LTC3406 characteristics are a fixed 1500 kHz switching frequency and 1 available package option(s): TSOT23 .

For the LTC3406 replacement search, please select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 2.50 V
V-IN max. 5.50 V
I-OUT? 0.60 A
V-OUT min. 0.60 V
V-OUT max. 5.50 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1500 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 400 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 2.20 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 96 %
Component count min. 6
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT TSOT23
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3406 Datasheet

Link to the most up-to-date LTC3406 datasheet and the product page for EVM, tools and support information.

LTC3406

LTC3406 Sample stock and distributor price breaks

LTC3406 prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 6

Chip One Stop (15)

ProductStockPriceBuy
LTC3406AES5#TRMPBF500
5002.12 USD
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LTC3406AIS5#TRMPBF12
15.32 USD
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LTC3406AIS5#TRMPBF12
15.32 USD
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LTC3406BES5-1.2#TRM2000
25004.89 USD
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LTC3406BES5-1.2#TRMPBF36
15.07 USD
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LTC3406BES5-1.2#TRMPBF500
5003.60 USD
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LTC3406BES5-1.5#TRMPBF500
5003.60 USD
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LTC3406ES5-1.2#TRMPBF205
14.45 USD
103.23 USD
502.69 USD
1002.47 USD
2002.45 USD
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LTC3406ES5-1.2#TRMPBF275
15.07 USD
1003.97 USD
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LTC3406ES5-1.2#TRMPBF1000
15003.60 USD
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LTC3406ES5-1.5508
153.70 USD
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LTC3406ES5-1.5#TRMPBF476
14.45 USD
103.23 USD
502.53 USD
1002.47 USD
2002.45 USD
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LTC3406ES5-1.5#TRMPBF276
15.07 USD
1003.97 USD
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LTC3406ES5-1.8#TRPBF2500
25003.31 USD
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LTC3406ES5-1.8#TRPBF2500
25003.31 USD
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Conrad (2)

ProductStockPriceBuy
LTC3406BES5-1.8#TRMPBF20Buy Now
LTC3406ES5#TRMPBF5Buy Now

Digi-Key (23)

ProductStockPriceBuy
LTC3406AES5#TRMPBF500
5002.15 USD
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LTC3406AES5#TRMPBF900
14.22 USD
253.77 USD
1002.58 USD
2502.37 USD
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LTC3406AES5#TRMPBF900
14.22 USD
253.77 USD
1002.58 USD
2502.37 USD
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LTC3406ES5#TRMPBF2500
5002.35 USD
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LTC3406ES5#TRMPBF3446
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
Buy Now
LTC3406ES5#TRMPBF3446
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
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LTC3406ES5-1.8#TRMPBF500
5002.35 USD
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LTC3406ES5-1.8#TRMPBF1400
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
Buy Now
LTC3406ES5-1.8#TRMPBF1400
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
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LTC3406B-2ES5#TRMPBF500
5002.53 USD
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LTC3406B-2ES5#TRMPBF910
14.95 USD
254.42 USD
1003.04 USD
2502.78 USD
Buy Now
LTC3406B-2ES5#TRMPBF910
14.95 USD
254.42 USD
1003.04 USD
2502.78 USD
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LTC3406ABES5#TRMPBF1000
5002.15 USD
Buy Now
LTC3406ABES5#TRMPBF1182
14.22 USD
253.77 USD
1002.58 USD
2502.37 USD
Buy Now
LTC3406ABES5#TRMPBF1182
14.22 USD
253.77 USD
1002.58 USD
2502.37 USD
Buy Now
LTC3406BES5-1.2#TRMPBF1000
5002.35 USD
Buy Now
LTC3406BES5-1.2#TRMPBF1185
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
Buy Now
LTC3406BES5-1.2#TRMPBF1185
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
Buy Now
LTC3406BES5-1.5#TRMPBF500
5002.35 USD
Buy Now
LTC3406BES5-1.5#TRMPBF920
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
Buy Now
LTC3406BES5-1.5#TRMPBF920
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
Buy Now
LTC3406ES5-1.5#TRMPBF0
5002.35 USD
Buy Now
LTC3406ES5-1.5#TRMPBF521
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
Buy Now
LTC3406ES5-1.5#TRMPBF521
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
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LTC3406ES5-1.2#TRMPBF0
5002.35 USD
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Element14 (6)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF4
13.83 USD
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LTC3406ABES5#TRMPBF4
13.83 USD
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LTC3406BES5#TRMPBF647
17.11 USD
256.35 USD
1004.35 USD
2503.99 USD
Buy Now
LTC3406BES5#TRMPBF647
17.11 USD
256.35 USD
1004.35 USD
2503.99 USD
Buy Now
LTC3406ES5-1.5#TRMPBF0
17.11 USD
256.35 USD
1004.35 USD
2503.99 USD
Buy Now
LTC3406ES5-1.8#TRMPBF0
17.11 USD
256.35 USD
1004.35 USD
2503.99 USD
Buy Now
LTC3406ES5-1.8#TRMPBF0
17.11 USD
256.35 USD
1004.35 USD
2503.99 USD
Buy Now
LTC3406ES5#TRMPBF1368
17.11 USD
256.35 USD
1004.35 USD
2503.99 USD
Buy Now
LTC3406ES5#TRMPBF1368
17.11 USD
256.35 USD
1004.35 USD
2503.99 USD
Buy Now

Farnell Element14 (6)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF6Buy Now
LTC3406ABES5#TRMPBF6Buy Now
LTC3406BES5#TRMPBF752Buy Now
LTC3406BES5#TRMPBF752Buy Now
LTC3406ES5#TRMPBF1641Buy Now
LTC3406ES5#TRMPBF1641Buy Now

RS Components (2)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF1947Buy Now
LTC3406ES5-1.8#TRMPBF326Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF0
13.01 USD
5002.15 USD
Buy Now
LTC3406AES5#TRMPBF0
13.01 USD
5002.15 USD
Buy Now
LTC3406AIS5#PBF0
14.59 USD
253.06 USD
1002.55 USD
Buy Now
LTC3406BES5-1.2#TRMPBF0
13.29 USD
5002.35 USD
Buy Now
LTC3406BES5-1.2#TRPBF0
13.48 USD
25002.50 USD
Buy Now
LTC3406BES5-1.5#TRMPBF0
13.29 USD
5002.35 USD
Buy Now
LTC3406BES5-1.5#TRPBF0
13.48 USD
25002.50 USD
Buy Now
LTC3406BES5-1.8#TRMPBF0
13.29 USD
5002.35 USD
Buy Now
LTC3406BES5#TRPBF0
13.48 USD
25002.50 USD
Buy Now
LTC3406ES5-1.2#TRMPBF0
13.29 USD
5002.35 USD
Buy Now
LTC3406ES5-1.5#TRMPBF0
13.29 USD
5002.35 USD
Buy Now
LTC3406ES5-1.5#TRPBF0
13.48 USD
25002.50 USD
Buy Now
LTC3406ES5-1.8#TRMPBF0
13.29 USD
5002.35 USD
Buy Now
LTC3406ES5-1.8#TRPBF0
13.48 USD
25002.50 USD
Buy Now
LTC3406ES5#PBF0
14.09 USD
252.78 USD
1002.35 USD
Buy Now
LTC3406ES5#TRMPBF0
13.29 USD
5002.35 USD
Buy Now
LTC3406ES5#TRMPBF0
14.66 USD
254.16 USD
1002.82 USD
2502.59 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3406 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC3406. Optional, compare LTC3406 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AS1324 AS1324 product overviewAS1324 product overview AMS SOT23-5
0% SP6669 SP6669 product overviewSP6669 product overview Exar SOT23-5
0% XRP6658 XRP6658 product overviewXRP6658 product overview Exar SOT23-5
0% LTC3406A LTC3406A product overviewLTC3406A product overview Linear Technology TSOT23
0% LTC3543 LTC3543 product overviewLTC3543 product overview Linear Technology DFN-6
0% LTC3560 LTC3560 product overviewLTC3560 product overview Linear Technology TSOT23
0% LTC3606B LTC3606B product overviewLTC3606B product overview Linear Technology DFN-8
0% MAX1820 MAX1820 product overviewMAX1820 product overview Maxim u00b5MAX-10, UCSP-12
0% MAX77179 MAX77179 product overviewMAX77179 product overview Maxim WLP-12
0% MAX8500 MAX8500 product overviewMAX8500 product overview Maxim QFN-12
0% MAX8501 MAX8501 product overviewMAX8501 product overview Maxim QFN-12
0% MAX8502 MAX8502 product overviewMAX8502 product overview Maxim QFN-12
0% MAX8503 MAX8503 product overviewMAX8503 product overview Maxim QFN-12
0% MAX8506 MAX8506 product overviewMAX8506 product overview Maxim TQFN-16
0% MAX8507 MAX8507 product overviewMAX8507 product overview Maxim TQFN-16
0% MAX8581 MAX8581 product overviewMAX8581 product overview Maxim TDFN-EP-10
0% MAX8582 MAX8582 product overviewMAX8582 product overview Maxim TDFN-EP-10
0% MAX8805-W,Y MAX8805-W,Y product overviewMAX8805-W,Y product overview Maxim WLP-16
0% MAX8805-X,Z MAX8805-X,Z product overviewMAX8805-X,Z product overview Maxim WLP-16
0% MP2109 MP2109 product overviewMP2109 product overview MPS QFN-10
0% MP2158 MP2158 product overviewMP2158 product overview MPS QFN-8
0% MP2159 MP2159 product overviewMP2159 product overview MPS TSOT23-8
0% NCP6332 NCP6332 product overviewNCP6332 product overview ON Semiconductor WDFN-8
0% SC46208 SC46208 product overviewSC46208 product overview Silan Micro SOT23-5
0% AAT1106 AAT1106 product overviewAAT1106 product overview Skyworks TSOT23-5
0% AAT1142 AAT1142 product overviewAAT1142 product overview Skyworks TSOPJW-12, TDFN-12
0% AAT1171 AAT1171 product overviewAAT1171 product overview Skyworks TDFN-12, WLCSP-12
0% AAT2146 AAT2146 product overviewAAT2146 product overview Skyworks SC70-8
0% AAT2148 AAT2148 product overviewAAT2148 product overview Skyworks QFN-16
0% AAT2503 AAT2503 product overviewAAT2503 product overview Skyworks QFN-20
0% AAT2504 AAT2504 product overviewAAT2504 product overview Skyworks QFN-20
0% AAT2505 AAT2505 product overviewAAT2505 product overview Skyworks TDFN-12
0% AAT2506 AAT2506 product overviewAAT2506 product overview Skyworks TDFN-12
0% SKY87201 SKY87201 product overviewSKY87201 product overview Skyworks STDFN-8
0% L6925D L6925D product overviewL6925D product overview ST MSOP-8
0% L6926 L6926 product overviewL6926 product overview ST DFN-8, MSOP-8
0% L6928 L6928 product overviewL6928 product overview ST DFN-8, MSOP-8
0% TLV62080 TLV62080 product overviewTLV62080 product overview Texas Instruments SON-8
0% TPS62080 TPS62080 product overviewTPS62080 product overview Texas Instruments SON-8
0% TPS62250 TPS62250 product overviewTPS62250 product overview Texas Instruments SON-6
0% TPS62260 TPS62260 product overviewTPS62260 product overview Texas Instruments SON-6, SOT-5
0% TPS62260-Q1 TPS62260-Q1 product overviewTPS62260-Q1 product overview Texas Instruments SON-6, SOT-5
0% TPS62290-Q1 TPS62290-Q1 product overviewTPS62290-Q1 product overview Texas Instruments SON-6, SOT-5
0% TPS62290 TPS62290 product overviewTPS62290 product overview Texas Instruments SON-6, SOT-5
0% Si9174 Si9174 product overviewSi9174 product overview Vishay MLP33-10, MSOP-10
0% Si9175 Si9175 product overviewSi9175 product overview Vishay MLP33-10, MSOP-10
0% Si9176 Si9176 product overviewSi9176 product overview Vishay MLP33-10, MSOP-10
0% MP2148 MP2148 product overviewMP2148 product overview MPS QFN-6
0% LX7172 LX7172 product overviewLX7172 product overview Microsemi SOT23-5
0% LX7172A LX7172A product overviewLX7172A product overview Microsemi SOT23-5
0% MP2159A MP2159A product overviewMP2159A product overview MPS TSOT23-8
0% AS1382A AS1382A product overviewAS1382A product overview AMS WLCSP-6
0% AS1382B AS1382B product overviewAS1382B product overview AMS WLCSP-6
0% AS1382C AS1382C product overviewAS1382C product overview AMS WLCSP-6
0% RP509Z-1 RP509Z-1 product overviewRP509Z-1 product overview Ricoh WLCSP-6
10% AOZ1605DI AOZ1605DI product overviewAOZ1605DI product overview Alpha Omega DFN
10% LTC3403 LTC3403 product overviewLTC3403 product overview Linear Technology DFN-8
10% LTC3447 LTC3447 product overviewLTC3447 product overview Linear Technology DFN-10
10% LTC3542 LTC3542 product overviewLTC3542 product overview Linear Technology DFN-6, SOT23
10% MAX8560 MAX8560 product overviewMAX8560 product overview Maxim DFN-8, TSOT23-5
10% MAX8561 MAX8561 product overviewMAX8561 product overview Maxim TDFN-EP-8
10% MAX8562 MAX8562 product overviewMAX8562 product overview Maxim TDFN-EP-8
10% MP2149 MP2149 product overviewMP2149 product overview MPS TSOT23-8
10% AAT1120 AAT1120 product overviewAAT1120 product overview Skyworks STDFN-8
10% AAT2120 AAT2120 product overviewAAT2120 product overview Skyworks STDFN-8
10% TPS62020 TPS62020 product overviewTPS62020 product overview Texas Instruments QFN-10, MSOP
10% TPS62021 TPS62021 product overviewTPS62021 product overview Texas Instruments QFN-10, MSOP
10% TPS62300 TPS62300 product overviewTPS62300 product overview Texas Instruments SON-10, DSBGA-8
10% TPS62320 TPS62320 product overviewTPS62320 product overview Texas Instruments SON-10, DSBGA-8
10% RP507K RP507K product overviewRP507K product overview Ricoh DFN-6
10% RP509Z-2 RP509Z-2 product overviewRP509Z-2 product overview Ricoh WLCSP-6
25% AS1339 AS1339 product overviewAS1339 product overview AMS CSP-16
25% ADP2102 ADP2102 product overviewADP2102 product overview Analog Devices QFN-8
25% ISL8010 ISL8010 product overviewISL8010 product overview Intersil MSOP-10
25% ISL9103A ISL9103A product overviewISL9103A product overview Intersil TDFN-6
25% ISL9104A ISL9104A product overviewISL9104A product overview Intersil TDFN-6
25% ISL9105 ISL9105 product overviewISL9105 product overview Intersil DFN-8
25% LTC1627 LTC1627 product overviewLTC1627 product overview Linear Technology SO-8
25% LTC1707 LTC1707 product overviewLTC1707 product overview Linear Technology SO-8
25% LTC1877 LTC1877 product overviewLTC1877 product overview Linear Technology MSOP-8
25% LTC1878 LTC1878 product overviewLTC1878 product overview Linear Technology MSOP-8
25% LTC3404 LTC3404 product overviewLTC3404 product overview Linear Technology MSOP-8
25% LTC3630 LTC3630 product overviewLTC3630 product overview Linear Technology DFN-16, MSOP-16
25% MAX1557 MAX1557 product overviewMAX1557 product overview Maxim TDFN-EP-10
25% MAX1572 MAX1572 product overviewMAX1572 product overview Maxim TQFN-12
25% MAX1927 MAX1927 product overviewMAX1927 product overview Maxim u00b5MAX-10
25% MAX1958 MAX1958 product overviewMAX1958 product overview Maxim TQFN-20
25% MAX8508 MAX8508 product overviewMAX8508 product overview Maxim TQFN-16
25% MAX8640Y MAX8640Y product overviewMAX8640Y product overview Maxim u00b5DFN-6
25% MIC23030 MIC23030 product overviewMIC23030 product overview Micrel MLF-6
25% MIC23031 MIC23031 product overviewMIC23031 product overview Micrel MLF-6
25% MCP1602 MCP1602 product overviewMCP1602 product overview Microchip DFN-8, MSOP-8
25% BD9161 BD9161 product overviewBD9161 product overview Rohm MSOP-8
25% SC195 SC195 product overviewSC195 product overview Semtech MLPQ-8
25% SC202A SC202A product overviewSC202A product overview Semtech MLPQ-13
25% AAT1130 AAT1130 product overviewAAT1130 product overview Skyworks SC70-8
25% AAT2500 AAT2500 product overviewAAT2500 product overview Skyworks TDFN-12
25% AAT2500M AAT2500M product overviewAAT2500M product overview Skyworks TSOPJW-12
25% SKY87250 SKY87250 product overviewSKY87250 product overview Skyworks DFN-8
25% TPS62220 TPS62220 product overviewTPS62220 product overview Texas Instruments TSOT23-5
25% MB39C022 MB39C022 product overviewMB39C022 product overview Spansion SON-10
50% IXD3236-C IXD3236-C product overviewIXD3236-C product overview IXYS USP-6, SOT-25, WLP-5
50% IXD3236-D IXD3236-D product overviewIXD3236-D product overview IXYS USP-6, SOT-25, WLP-5
50% IXD3237-C IXD3237-C product overviewIXD3237-C product overview IXYS USP-6, SOT-25, WLP-5
50% IXD3237-D IXD3237-D product overviewIXD3237-D product overview IXYS USP-6, SOT-25, WLP-5
50% LTC3103 LTC3103 product overviewLTC3103 product overview Linear Technology DFN-10, MSOP-10
50% LTC3405A LTC3405A product overviewLTC3405A product overview Linear Technology TSOT23
50% LTC3410 LTC3410 product overviewLTC3410 product overview Linear Technology SC70-6
50% LM3670 LM3670 product overviewLM3670 product overview Texas Instruments SOT23-5
50% TPS62200 TPS62200 product overviewTPS62200 product overview Texas Instruments SOT23-5
50% TPS62240 TPS62240 product overviewTPS62240 product overview Texas Instruments SON-6, SOT-5
50% TPS62270 TPS62270 product overviewTPS62270 product overview Texas Instruments SON-6
50% TPS62560 TPS62560 product overviewTPS62560 product overview Texas Instruments SON-6
50% TPS62561 TPS62561 product overviewTPS62561 product overview Texas Instruments TSOT23-5

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3406.

V-IN max. 5.5 V, I-OUT 0.6 A, V-OUT min. 0.6 V, Frequency typ. 1500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028002 2.2 1.3 1.0 125.00 2.8 x 2.8 x 1.2
744029002 2.2 1.5 1.2 88.00 2.8 x 2.8 x 1.5
744030002 2.2 0.7 0.8 140.00 3.3 x 3.5 x 1.05
744031001 1.5 1.8 1.6 40.00 3.8 x 3.8 x 1.8
744031002 2.5 1.5 1.3 50.00 3.8 x 3.8 x 1.8
7440320027 2.7 0.6 1.6 144.00 3.2 x 2.5 x 2.3
74479775215 1.5 1.1 0.8 160.00 2 x 1.2 x 1.2
74479776215 1.5 1.3 0.8 110.00 2 x 1.6 x 1
74479787215A 1.5 1.9 1.1 70.00 2.5 x 2 x 1
74479887222A 2.2 1.4 0.8 140.00 2.5 x 2 x 1
74479888222 2.2 1.2 1.4 200.00 2.5 x 2 x 1
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