LTC3406-1.8 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LTC3406-1.8 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 1.80 V to 1.80 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 LTC3406-1.8 characteristics are a fixed 1500 kHz switching frequency and 1 available package option(s): TSOT23 .

For the LTC3406-1.8 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. 1.80 V
V-OUT max. 1.80 V
V-OUT 1.800 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

LTC3406-1.8 Datasheet

Link to the most up-to-date LTC3406-1.8 datasheet and the product page for EVM, tools and support information.

LTC3406-1.8

LTC3406-1.8 Sample stock and distributor price breaks

LTC3406-1.8 prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 7

ARROW-NAC (9)

ProductStockPriceBuy
LTC3406ES5-1.5508
14.69 USD
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LTC3406AIS5#TRMPBF27
13.00 USD
1002.55 USD
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LTC3406BES5#TRMPBF2000
5002.35 USD
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LTC3406BES5#TRMPBF739
12.86 USD
1002.35 USD
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LTC3406ABES5#TRMPBF288
12.61 USD
1002.15 USD
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LTC3406BES5-1.2#TRMPBF1000
15002.35 USD
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LTC3406BES5-1.2#TRMPBF251
12.86 USD
1002.35 USD
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LTC3406ES5-1.5#TRMPBF701
12.86 USD
1002.35 USD
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LTC3406ES5-1.5#TRMPBF1000
5002.35 USD
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Chip-One-Stop (24)

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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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LTC3406AIS5#TRMPBF42
16.00 USD
104.75 USD
254.52 USD
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LTC3406AIS5#TRMPBF42
16.00 USD
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LTC3406B-2ES5#TRMPBF127
16.37 USD
105.03 USD
254.80 USD
504.39 USD
1004.06 USD
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LTC3406BES5-1.2#TRM2000
20004.31 USD
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LTC3406BES5-1.2#TRMPBF500
5003.13 USD
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LTC3406BES5-1.2#TRMPBF204
14.64 USD
103.91 USD
253.86 USD
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1003.59 USD
2003.43 USD
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LTC3406BES5-1.5#TRMPBF304
15.73 USD
104.52 USD
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503.95 USD
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LTC3406BES5-1.8#TRPBF2500
25003.08 USD
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LTC3406BES5#TRMPBF1500
5003.33 USD
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LTC3406BES5#TRMPBF213
16.19 USD
104.89 USD
254.66 USD
504.27 USD
1003.95 USD
2003.79 USD
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LTC3406BES5#TRPBF2500
25003.26 USD
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LTC3406ES5-1.2#TRMPBF405
14.14 USD
503.70 USD
1002.53 USD
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LTC3406ES5-1.2#TRMPBF733
14.56 USD
103.81 USD
253.76 USD
503.59 USD
1003.50 USD
2003.34 USD
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LTC3406ES5-1.2#TRMPBF1000
5003.13 USD
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LTC3406ES5-1.5108
14.23 USD
104.06 USD
502.91 USD
1002.87 USD
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LTC3406ES5-1.5#TRM2000
20004.28 USD
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LTC3406ES5-1.5#TRMPBF500
13.51 USD
102.86 USD
502.39 USD
1002.36 USD
2002.33 USD
5002.25 USD
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LTC3406ES5-1.5#TRMPBF500
5003.39 USD
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LTC3406ES5-1.5#TRMPBF419
16.19 USD
104.89 USD
254.66 USD
504.27 USD
1003.95 USD
2003.79 USD
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LTC3406ES5-1.5#TRPBF2500
25003.19 USD
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LTC3406ES5-1.8#TRMPBF831
16.08 USD
104.81 USD
254.58 USD
504.20 USD
1003.88 USD
2003.73 USD
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LTC3406ES5#TRMPBF89
16.08 USD
104.81 USD
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504.20 USD
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DIGI-KEY (21)

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LTC3406ES5#TRMPBF1000
5002.35 USD
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LTC3406ES5#TRMPBF1417
14.61 USD
254.12 USD
1002.82 USD
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LTC3406ES5#TRMPBF1417
14.61 USD
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LTC3406BES5#TRMPBF1000
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LTC3406BES5#TRMPBF1226
14.61 USD
254.12 USD
1002.82 USD
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LTC3406BES5#TRMPBF1226
14.61 USD
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LTC3406ABES5#TRMPBF1500
5002.15 USD
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LTC3406ABES5#TRMPBF1975
14.22 USD
253.77 USD
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LTC3406ABES5#TRMPBF1975
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LTC3406ES5-1.2#TRMPBF500
5002.35 USD
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LTC3406ES5-1.2#TRMPBF635
14.61 USD
254.12 USD
1002.82 USD
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LTC3406BES5-1.2#TRMPBF500
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LTC3406BES5-1.2#TRMPBF527
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LTC3406BES5-1.2#TRMPBF527
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LTC3406ES5-1.8#TRMPBF0
5002.35 USD
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LTC3406ES5-1.8#TRMPBF754
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
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LTC3406ES5-1.8#TRMPBF754
14.61 USD
254.12 USD
1002.82 USD
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LTC3406ES5-1.5#TRMPBF0
5002.35 USD
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LTC3406ES5-1.5#TRMPBF546
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
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LTC3406ES5-1.5#TRMPBF546
14.61 USD
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1002.82 USD
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LTC3406BES5-1.8#TRMPBF0
5002.35 USD
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LTC3406BES5-1.8#TRMPBF426
14.61 USD
254.12 USD
1002.82 USD
2502.59 USD
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LTC3406BES5-1.8#TRMPBF426
14.61 USD
254.12 USD
1002.82 USD
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LTC3406BES5-1.5#TRMPBF0
5002.35 USD
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Element14 (9)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF425
13.83 USD
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LTC3406ABES5#TRMPBF425
13.83 USD
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LTC3406BES5#TRMPBF527
17.37 USD
256.59 USD
1004.51 USD
2504.14 USD
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LTC3406BES5#TRMPBF527
17.37 USD
256.59 USD
1004.51 USD
2504.14 USD
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LTC3406ES5-1.5#TRMPBF0
17.37 USD
256.59 USD
1004.51 USD
2504.14 USD
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LTC3406ES5-1.8#TRMPBF78
17.37 USD
256.59 USD
1004.51 USD
2504.14 USD
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LTC3406ES5-1.8#TRMPBF78
17.37 USD
256.59 USD
1004.51 USD
2504.14 USD
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LTC3406ES5#PBF75
16.51 USD
254.54 USD
1004.41 USD
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LTC3406ES5#TRMPBF261
17.37 USD
256.59 USD
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LTC3406ES5#TRMPBF261
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FARNELL-ELEMENT14 (9)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF425Buy Now
LTC3406ABES5#TRMPBF425Buy Now
LTC3406BES5#TRMPBF808Buy Now
LTC3406BES5#TRMPBF808Buy Now
LTC3406ES5-1.8#TRMPBF93Buy Now
LTC3406ES5-1.8#TRMPBF93Buy Now
LTC3406ES5#PBF75Buy Now
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Mouser-Electronics (1)

ProductStockPriceBuy
TPS62220DDCR2044
11.48 USD
101.26 USD
1000.97 USD
5000.86 USD
10000.68 USD
30000.60 USD
90000.59 USD
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RS-COMPONENTS (4)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF1558Buy Now
LTC3406ABES5#TRMPBF500Buy Now
LTC3406ES5-1.8#TRMPBF360Buy Now
LTC3406ES5#TRMPBF8Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC3406ABES5#TRMPBF0
13.01 USD
5002.15 USD
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LTC3406AIS5#PBF0
14.59 USD
253.06 USD
1002.55 USD
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LTC3406AIS5#TRMPBF0
13.57 USD
5002.55 USD
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LTC3406BES5-1.5#TRMPBF0
13.29 USD
5002.35 USD
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LTC3406BES5-1.5#TRPBF0
13.48 USD
25002.50 USD
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LTC3406BES5-1.8#TRMPBF0
13.29 USD
5002.35 USD
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LTC3406BES5#TRMPBF0
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13.48 USD
25002.50 USD
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LTC3406ES5-1.2#TRMPBF0
13.29 USD
5002.35 USD
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LTC3406ES5-1.5#TRMPBF0
13.29 USD
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LTC3406ES5-1.5#TRPBF0
13.48 USD
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LTC3406ES5-1.8#TRMPBF0
13.29 USD
5002.35 USD
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LTC3406ES5-1.8#TRPBF0
13.48 USD
25002.50 USD
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LTC3406ES5#PBF0
14.09 USD
252.78 USD
1002.35 USD
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LTC3406ES5#TRMPBF0
13.29 USD
5002.35 USD
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LTC3406ES5#TRMPBF0
14.59 USD
254.12 USD
1003.69 USD
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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 LTC3406-1.8. Optional, compare LTC3406-1.8 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AS1324-18 AS1324-18 product overviewAS1324-18 product overview AMS SOT23-5
0% ADP2102-1,8 ADP2102-1,8 product overviewADP2102-1,8 product overview Analog Devices QFN-8
0% ADP2105-1,8 ADP2105-1,8 product overviewADP2105-1,8 product overview Analog Devices QFN-16
0% ADP2108-1,8 ADP2108-1,8 product overviewADP2108-1,8 product overview Analog Devices TSOT23-5, CSP-5
0% ADP2109-1,8 ADP2109-1,8 product overviewADP2109-1,8 product overview Analog Devices CSP-5
0% ADP2121-1,8 ADP2121-1,8 product overviewADP2121-1,8 product overview Analog Devices CSP-6
0% ADP2138-1,8 ADP2138-1,8 product overviewADP2138-1,8 product overview Analog Devices WLCSP-6
0% ADP2139-1,8 ADP2139-1,8 product overviewADP2139-1,8 product overview Analog Devices WLCSP-6
0% SP6669-1.8 SP6669-1.8 product overviewSP6669-1.8 product overview Exar SOT23-5
0% MAX1556-1.8 MAX1556-1.8 product overviewMAX1556-1.8 product overview Maxim TDFN-EP-10
0% MAX1742-1.8 MAX1742-1.8 product overviewMAX1742-1.8 product overview Maxim QSOP-16
0% MAX1842-1.8 MAX1842-1.8 product overviewMAX1842-1.8 product overview Maxim QSOP-16
0% MAX1928-1.8 MAX1928-1.8 product overviewMAX1928-1.8 product overview Maxim u00b5MAX-10
0% MAX8884-1.8 MAX8884-1.8 product overviewMAX8884-1.8 product overview Maxim CSP-16
0% MIC2206-1.8 MIC2206-1.8 product overviewMIC2206-1.8 product overview Micrel MFL-10
0% MIC23050-1.8 MIC23050-1.8 product overviewMIC23050-1.8 product overview Micrel MLF-8
0% DC6M601X6-1.8 DC6M601X6-1.8 product overviewDC6M601X6-1.8 product overview NXP CSP-6
0% DC6M603X6-1.8 DC6M603X6-1.8 product overviewDC6M603X6-1.8 product overview NXP CSP-6
0% BU90004 BU90004 product overviewBU90004 product overview Rohm CSP-6
0% SC4620818 SC4620818 product overviewSC4620818 product overview Silan Micro SOT23-5
0% AAT1106-1.8 AAT1106-1.8 product overviewAAT1106-1.8 product overview Skyworks TSOT23-5
0% AAT1151-1.8 AAT1151-1.8 product overviewAAT1151-1.8 product overview Skyworks QFN-16, MSOP-8
0% AAT2749-1.8 AAT2749-1.8 product overviewAAT2749-1.8 product overview Skyworks CSP-9
0% LM3671-1.8 LM3671-1.8 product overviewLM3671-1.8 product overview Texas Instruments USON-6, SOT23-5, DSBGA-5
0% LM3676-1.8 LM3676-1.8 product overviewLM3676-1.8 product overview Texas Instruments WSON-8
0% LM3677-1.8 LM3677-1.8 product overviewLM3677-1.8 product overview Texas Instruments USON-6, DSBGA-5
0% LM3691-1.8 LM3691-1.8 product overviewLM3691-1.8 product overview Texas Instruments DSBGA-6
0% TPS62044 TPS62044 product overviewTPS62044 product overview Texas Instruments QFN-10, MSOP
0% TPS62081 TPS62081 product overviewTPS62081 product overview Texas Instruments SON-8
0% TPS62161 TPS62161 product overviewTPS62161 product overview Texas Instruments SON-8
0% TPS62261 TPS62261 product overviewTPS62261 product overview Texas Instruments SON-6, SOT-5
0% TPS62261-Q1 TPS62261-Q1 product overviewTPS62261-Q1 product overview Texas Instruments SON-6, SOT-5
0% TPS62293-Q1 TPS62293-Q1 product overviewTPS62293-Q1 product overview Texas Instruments SON-6, SOT-5
0% TPS62293 TPS62293 product overviewTPS62293 product overview Texas Instruments SON-6, SOT-5
0% RP504x-1.8 RP504x-1.8 product overviewRP504x-1.8 product overview Ricoh DFN-6, SOT23-5
0% RP508x-1.8 RP508x-1.8 product overviewRP508x-1.8 product overview Ricoh DFN-6
0% RP505K-1.8 RP505K-1.8 product overviewRP505K-1.8 product overview Ricoh DFN-8
0% TS30111-1.8 TS30111-1.8 product overviewTS30111-1.8 product overview Triune Systems QFN-16
0% TS30011-1.8 TS30011-1.8 product overviewTS30011-1.8 product overview Triune Systems QFN-16
0% TS33000-1.8 TS33000-1.8 product overviewTS33000-1.8 product overview Triune Systems QFN-16
0% TS33001-1.8 TS33001-1.8 product overviewTS33001-1.8 product overview Triune Systems QFN-16
0% TS30021-1.8 TS30021-1.8 product overviewTS30021-1.8 product overview Triune Systems QFN-16
0% MP2148-1.8 MP2148-1.8 product overviewMP2148-1.8 product overview MPS QFN-6
0% TPS62562 TPS62562 product overviewTPS62562 product overview Texas Instruments SON-6
0% AS1382C-1.8 AS1382C-1.8 product overviewAS1382C-1.8 product overview AMS WLCSP-6
0% RP509Z-1-1.8 RP509Z-1-1.8 product overviewRP509Z-1-1.8 product overview Ricoh WLCSP-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3406-1.8.

V-IN max. 5.5 V, I-OUT 0.6 A, V-OUT min. 1.8 V, Frequency typ. 1500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028003 3.3 1.0 0.9 185.00 2.8 x 2.8 x 1.2
744029003 3.3 1.3 1.0 110.00 2.8 x 2.8 x 1.5
744029004 4.7 1.0 0.8 170.00 2.8 x 2.8 x 1.5
744030003 3.3 0.7 0.7 198.00 3.3 x 3.5 x 1.05
744031003 3.6 1.4 1.1 66.00 3.8 x 3.8 x 1.8
744031004 4.7 1.2 0.9 90.00 3.8 x 3.8 x 1.8
74404024033 3.3 1.4 1.3 120.00 2.5 x 2 x 1.2
74404024047 4.7 1.1 1.2 175.00 2.5 x 2 x 1.2
74404032047 4.7 1.3 1.2 96.00 3 x 3 x 1.5
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
74479889247 4.7 0.9 0.9 400.00 2.5 x 2 x 1.2
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