LTC3406AB Buck Converter overview

Description

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Category
Sub-Category

LTC3406AB 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 LTC3406AB characteristics are a fixed 1500 kHz switching frequency and 1 available package option(s): TSOT23 .

For the LTC3406AB 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 yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 300 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 no
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

LTC3406AB Datasheet

Link to the most up-to-date LTC3406AB datasheet and the product page for EVM, tools and support information.

LTC3406AB

LTC3406AB Sample stock and distributor price breaks

LTC3406AB prices and online available distributors.

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Available Distributors with stock: 6

ARROW-NAC (1)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF288
12.61 USD
1002.15 USD
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Chip-One-Stop (2)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF1000
5002.88 USD
10002.84 USD
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LTC3406ABES5#TRMPBF150
14.17 USD
103.39 USD
503.16 USD
1003.12 USD
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DIGI-KEY (3)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF1500
5002.15 USD
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LTC3406ABES5#TRMPBF1975
14.22 USD
253.77 USD
1002.58 USD
2502.36 USD
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LTC3406ABES5#TRMPBF1975
14.22 USD
253.77 USD
1002.58 USD
2502.36 USD
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LTC3406ABES5#TRPBF0
25002.15 USD
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LTC3406ABES5-2#TRPBF0
25002.15 USD
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LTC3406ABES5-2#TRMPBF0
5002.15 USD
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Element14 (2)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF425
13.83 USD
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LTC3406ABES5#TRMPBF425
13.83 USD
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FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF425Buy Now
LTC3406ABES5#TRMPBF425Buy Now

RS-COMPONENTS (2)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF1558Buy Now
LTC3406ABES5#TRMPBF500Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF0
13.01 USD
5002.15 USD
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Available Distributors with stock: 0

no online Distributor with LTC3406AB stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC3406AB. Optional, compare LTC3406AB side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AP3406 AP3406 product overviewAP3406 product overview BCDSemi TSOT23-5
0% AP3406A AP3406A product overviewAP3406A product overview BCDSemi DFN-6, TSOT23-5
0% AP3407 AP3407 product overviewAP3407 product overview BCDSemi SOT23-5
0% LTC3406A LTC3406A product overviewLTC3406A product overview Linear Technology TSOT23
0% LTC3406AB-2 LTC3406AB-2 product overviewLTC3406AB-2 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% MAX77179 MAX77179 product overviewMAX77179 product overview Maxim WLP-12
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% LX13097 LX13097 product overviewLX13097 product overview Microsemi SOT23-5
0% NX4108 NX4108 product overviewNX4108 product overview Microsemi SOT23-5
0% NX4110 NX4110 product overviewNX4110 product overview Microsemi SOT23-5
0% MP2128 MP2128 product overviewMP2128 product overview MPS QFN-8, SOT23-5
0% MP2136 MP2136 product overviewMP2136 product overview MPS QFN-6
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% SY8031 SY8031 product overviewSY8031 product overview Silergy SOT23-5
0% SY8031L SY8031L product overviewSY8031L product overview Silergy SOT23-5
0% SY8065L SY8065L product overviewSY8065L product overview Silergy SOT23-6
0% SY8100 SY8100 product overviewSY8100 product overview Silergy SOT23-6
0% AAT1110 AAT1110 product overviewAAT1110 product overview Skyworks SC70-8
0% AAT1123 AAT1123 product overviewAAT1123 product overview Skyworks SC70-8
0% AAT1126 AAT1126 product overviewAAT1126 product overview Skyworks TSOT23-5
0% AAT1141 AAT1141 product overviewAAT1141 product overview Skyworks SOT23-5
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% AAT2146W AAT2146W product overviewAAT2146W 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% ST1S12XX ST1S12XX product overviewST1S12XX product overview ST TSOT23-5
0% TS3410 TS3410 product overviewTS3410 product overview Taiwan Semi SOT25
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% RT2657 RT2657 product overviewRT2657 product overview Richtek WDFN-6
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% AOZ1606DI AOZ1606DI product overviewAOZ1606DI product overview Alpha Omega DFN
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% 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% AP6015 AP6015 product overviewAP6015 product overview Diodes MSOP-10
25% ISL8010 ISL8010 product overviewISL8010 product overview Intersil MSOP-10
25% ISL9103 ISL9103 product overviewISL9103 product overview Intersil TDFN-6
25% ISL9103A ISL9103A product overviewISL9103A product overview Intersil TDFN-6
25% ISL9104 ISL9104 product overviewISL9104 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% 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% 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% AAT1143 AAT1143 product overviewAAT1143 product overview Skyworks SC70-8
25% AAT1146 AAT1146 product overviewAAT1146 product overview Skyworks SOT23-5, SC70-8
25% AAT1147 AAT1147 product overviewAAT1147 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% EL7534 EL7534 product overviewEL7534 product overview Intersil MSOP-10
50% IXD3235-C IXD3235-C product overviewIXD3235-C product overview IXYS USP-6, SOT-25, WLP-5
50% IXD3235-D IXD3235-D product overviewIXD3235-D product overview IXYS USP-6, SOT-25, WLP-5
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% 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 LTC3406AB.

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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