LTC3406-1.2 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LTC3406-1.2 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 1.20 V to 1.20 V output voltage.

It requires are a typical inductor size of 2.20 µH, a typical external component count of 3 and achieves a peak efficiency of 96 %. Further LTC3406-1.2 characteristics are a fixed 1500 kHz switching frequency and 1 available package option(s): TSOT23 .

For the LTC3406-1.2 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. 1.20 V
V-OUT max. 1.20 V
V-OUT 1.200 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. 3
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT TSOT23
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3406-1.2 Datasheet

Link to the most up-to-date LTC3406-1.2 datasheet and the product page for EVM, tools and support information.

LTC3406-1.2

LTC3406-1.2 Sample stock and distributor price breaks

LTC3406-1.2 prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with LTC3406 stock available

Available Distributors with stock: 11

Arrow Electronics

ProductStockPriceBuy
LTC3406ES5-1.8#TRMPBF 596
5002.42 $
2502.50 $
1002.63 $
253.19 $
14.81 $
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LTC3406BES5-1.5#TRMPBF 500
5002.38 $
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LTC3406BES5-1.8 454
1001.86 $
252.02 $
102.25 $
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LTC3406B-2ES5#TRMPBF 440
5002.59 $
2502.69 $
1002.83 $
253.42 $
15.16 $
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LTC3406ES5-1.5#TRMPBF 425
5002.42 $
2502.51 $
1002.64 $
253.20 $
14.82 $
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LTC3406ES5-1.2#TRMPBF 12
5002.42 $
2502.50 $
1002.63 $
253.19 $
14.81 $
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LTC3406BES5-1.5#TRMPBF 5
5002.42 $
2502.51 $
1002.64 $
253.20 $
14.82 $
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LTC3406ES5-1.2#TRMPBF 0
15002.25 $
5002.28 $
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LTC3406B-2ES5#TRMPBF 0
15002.41 $
5002.45 $
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LTC3406ES5-1.5#TRMPBF 0
5002.38 $
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LTC3406ABES5-2#TRPBF 0
25002.15 $
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LTC3406ES5-1.8#TRMPBF 0
15002.25 $
5002.28 $
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LTC3406ES5-1.8#TRPBF 0
25002.43 $
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LTC3406ES5-1.8#TRPBF 0
25002.43 $
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LTC3406BES5-1.5#TRPBF 0
25002.35 $
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Digi-Key

ProductStockPriceBuy
LTC3406ES5-1.8#TRMPBF 3917
2502.41 €
1002.53 €
253.06 €
14.61 €
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LTC3406ES5-1.8#TRMPBF 3917
2502.41 €
1002.53 €
253.06 €
14.61 €
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LTC3406ES5-1.8#TRMPBF 3500
5002.28 €
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LTC3406BES5#TRMPBF 2530
2502.41 €
1002.53 €
253.06 €
14.61 €
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LTC3406BES5#TRMPBF 2530
2502.41 €
1002.53 €
253.06 €
14.61 €
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LTC3406BES5#TRMPBF 2000
5002.28 €
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LTC3406ES5#TRMPBF 1800
2502.41 €
1002.53 €
253.06 €
14.61 €
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LTC3406ES5#TRMPBF 1800
2502.41 €
1002.53 €
253.06 €
14.61 €
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LTC3406ABES5#TRMPBF 1590
2502.23 €
1002.35 €
252.84 €
14.28 €
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LTC3406ABES5#TRMPBF 1590
2502.23 €
1002.35 €
252.84 €
14.28 €
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LTC3406ABES5#TRMPBF 1500
5002.12 €
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LTC3406ES5#TRMPBF 1500
5002.28 €
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LTC3406ES5-1.2#TRMPBF 653
2502.41 €
1002.53 €
253.06 €
14.61 €
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LTC3406ES5-1.2#TRMPBF 653
2502.41 €
1002.53 €
253.06 €
14.61 €
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LTC3406ES5-1.2#TRMPBF 500
5002.28 €
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Verical

ProductStockPriceBuy
LTC3406ES5-1.8#TRMPBF 596
5002.42 $
2502.50 $
1002.63 $
253.19 $
34.81 $
Buy Now
LTC3406ES5#TRMPBF 500
15002.25 $
5002.28 $
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LTC3406BES5-1.5#TRMPBF 500
5002.38 $
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LTC3406BES5-1.8 454
1001.86 $
252.02 $
102.25 $
42.50 $
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LTC3406B-2ES5#TRMPBF 440
5002.59 $
2502.69 $
1002.83 $
253.42 $
35.16 $
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LTC3406ES5-1.5#TRMPBF 425
5002.42 $
2502.51 $
1002.64 $
253.20 $
34.82 $
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LTC3406AIS5#TRMPBF 30
2502.66 $
1002.80 $
253.38 $
104.64 $
35.00 $
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LTC3406ES5-1.2#TRMPBF 12
5002.42 $
2502.50 $
1002.63 $
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34.81 $
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LTC3406BES5-1.5#TRMPBF 5
5002.42 $
2502.51 $
1002.64 $
253.20 $
34.82 $
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LTC3406BES5-1.8#TRMPBF 3
5002.42 $
2502.50 $
1002.63 $
253.19 $
34.81 $
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Mouser Electronics

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LTC3406ES5-1.8#TRMPBF 521
15.06 $
253.36 $
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LTC3406BES5-1.2#TRMPBF 595
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LTC3406ES5#TRMPBF 974
15.06 $
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LTC3406ABES5#TRMPBF 764
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LTC3406ES5-1.2#TRMPBF 591
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LTC3406B-2ES5#TRMPBF 1297
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LTC3406BES5#TRPBF 1765
15.01 $
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LTC3406BES5#TRMPBF 2142
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LTC3406BES5-1.8#TRMPBF 490
15.06 $
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LTC3406AES5#TRMPBF 542
14.70 $
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Rochester Electronics

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LTC3406ABES5-2#TRMPBF 500
10002.35 $
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Bristol Electronics

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LTC3406ES5 367 Buy Now
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Quest Components

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LTC3406AES5#TRPBF 598
2411.92 $
842.08 $
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LTC3406BES5-1.8#TRPBF 1905
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LTC3406ES5 293
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LTC3406ES5-1.2#TRPBF 789
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LTC3406ES5-1.2#TRPBF 1384
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RS Components

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LTC3406ES5-1.8#TRMPBF 666
2502.72 GBP
1262.78 GBP
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LTC3406ABES5#TRMPBF 455
2502.02 GBP
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LTC3406ABES5#TRMPBF 40
2502.02 GBP
1252.19 GBP
252.36 GBP
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ComS.I.T.

ProductStockPriceBuy
LTC3406ES518 1620
LTC3406BES515TRMPBF 500

Chip 1 Exchange

ProductStockPriceBuy
LTC3406BES5-1.8#TRPBF 2950
LTC3406BES5-1.8#TR 1289
LTC3406BES5 3450
LTC3406ES5#TRPBF 2500
LTC3406ES5TRPBF 2500

New Advantage Corporation

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LTC3406AES5#TRMPBF 211
2002.37 $
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Available Distributors without stock: 3

Richardson RFPD

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LTC3406ES5-1.5#TRMPBF 0
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element14 Asia-Pacific

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LTC3406ES5#PBF 0
1005.29 SGD
255.53 SGD
16.38 SGD
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LTC3406BES5#TRMPBF 0
2503.96 SGD
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2503.96 SGD
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2503.96 SGD
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2503.96 SGD
1004.17 SGD
255.04 SGD
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2503.96 SGD
1004.17 SGD
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2503.67 SGD
1003.87 SGD
254.67 SGD
17.03 SGD
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LTC3406ABES5#TRMPBF 0
2503.67 SGD
1003.87 SGD
254.67 SGD
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Farnell element14

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LTC3406ES5#PBF 0
1001.92 GBP
252.70 GBP
13.80 GBP
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LTC3406BES5#TRMPBF 0
1001.92 GBP
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LTC3406ES5#TRMPBF 0
10001.92 GBP
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LTC3406ES5#TRMPBF 0
10001.92 GBP
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103.51 GBP
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LTC3406ABES5#TRMPBF 0
10001.72 GBP
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502.33 GBP
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LTC3406ABES5#TRMPBF 0
10001.72 GBP
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102.78 GBP
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List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC3406-1.2. Optional, compare LTC3406-1.2 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AS1324-12 AS1324-12 product overviewAS1324-12 product overview AMS SOT23-5
0% ADP2102-1,2 ADP2102-1,2 product overviewADP2102-1,2 product overview Analog Devices QFN-8
0% ADP2105-1,2 ADP2105-1,2 product overviewADP2105-1,2 product overview Analog Devices QFN-16
0% ADP2108-1,2 ADP2108-1,2 product overviewADP2108-1,2 product overview Analog Devices TSOT23-5, CSP-5
0% ADP2109-1,2 ADP2109-1,2 product overviewADP2109-1,2 product overview Analog Devices CSP-5
0% ADP2138-1,2 ADP2138-1,2 product overviewADP2138-1,2 product overview Analog Devices WLCSP-6
0% ADP2139-1,2 ADP2139-1,2 product overviewADP2139-1,2 product overview Analog Devices WLCSP-6
0% SP6669-1.2 SP6669-1.2 product overviewSP6669-1.2 product overview Exar SOT23-5
0% MAX8884-1.2 MAX8884-1.2 product overviewMAX8884-1.2 product overview Maxim CSP-16
0% MIC2206-1.2 MIC2206-1.2 product overviewMIC2206-1.2 product overview Micrel MFL-10
0% MIC23050-1.2 MIC23050-1.2 product overviewMIC23050-1.2 product overview Micrel MLF-8
0% DC6M601X6-1.2 DC6M601X6-1.2 product overviewDC6M601X6-1.2 product overview NXP CSP-6
0% DC6M603X6-1.2 DC6M603X6-1.2 product overviewDC6M603X6-1.2 product overview NXP CSP-6
0% NCP1529-1.2 NCP1529-1.2 product overviewNCP1529-1.2 product overview ON Semiconductor UDFN-6, SOT-23-5
0% BD90571 BD90571 product overviewBD90571 product overview Rohm HTSOP-J8
0% BU90003 BU90003 product overviewBU90003 product overview Rohm CSP-6
0% SC4620812 SC4620812 product overviewSC4620812 product overview Silan Micro SOT23-5
0% AAT1106-1.2 AAT1106-1.2 product overviewAAT1106-1.2 product overview Skyworks TSOT23-5
0% LM3671-1.2 LM3671-1.2 product overviewLM3671-1.2 product overview Texas Instruments USON-6, SOT23-5, DSBGA-5
0% LM3671-Q1-1.2 LM3671-Q1-1.2 product overviewLM3671-Q1-1.2 product overview Texas Instruments SOT23-5
0% LM3677-1.2 LM3677-1.2 product overviewLM3677-1.2 product overview Texas Instruments USON-6, DSBGA-5
0% LM3691-1.2 LM3691-1.2 product overviewLM3691-1.2 product overview Texas Instruments DSBGA-6
0% LM8801-1.2 LM8801-1.2 product overviewLM8801-1.2 product overview Texas Instruments DSBGA-6
0% TPS62262 TPS62262 product overviewTPS62262 product overview Texas Instruments SON-6, SOT-5
0% TPS62262-Q1 TPS62262-Q1 product overviewTPS62262-Q1 product overview Texas Instruments SON-6, SOT-5
0% XC9254R XC9254R product overviewXC9254R product overview Torex USP-6, SOT25-5
0% RP504x-1.2 RP504x-1.2 product overviewRP504x-1.2 product overview Ricoh DFN-6, SOT23-5
0% RP508x-1.2 RP508x-1.2 product overviewRP508x-1.2 product overview Ricoh DFN-6
0% RP505K-1.2 RP505K-1.2 product overviewRP505K-1.2 product overview Ricoh DFN-8
0% TS33000-1.2 TS33000-1.2 product overviewTS33000-1.2 product overview Triune Systems QFN-16
0% TS33001-1.2 TS33001-1.2 product overviewTS33001-1.2 product overview Triune Systems QFN-16
0% MP2148-1.2 MP2148-1.2 product overviewMP2148-1.2 product overview MPS QFN-6
0% AS1382A-1.2 AS1382A-1.2 product overviewAS1382A-1.2 product overview AMS WLCSP-6
0% RP509Z-1-1.2 RP509Z-1-1.2 product overviewRP509Z-1-1.2 product overview Ricoh WLCSP-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3406-1.2.

V-IN max. 5.5 V, I-OUT 0.6 A, V-OUT min. 1.2 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
744028003 3.3 1.0 0.9 185.00 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
744029003 3.3 1.3 1.0 110.00 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
744030003 3.3 0.7 0.7 198.00 3.3 x 3.5 x 1.05
744031002 2.5 1.5 1.3 50.00 3.8 x 3.8 x 1.8
744031003 3.6 1.4 1.1 66.00 3.8 x 3.8 x 1.8
74404024033 3.3 1.4 1.3 120.00 2.5 x 2 x 1.2
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
74479888233 3.3 1.1 1.1 250.00 2.5 x 2 x 1
74479889233 3.3 1.3 1.3 250.00 2.5 x 2 x 1.2
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