LT1374-5.0 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1374-5.0 is a 25.00 V non-sync Buck Converter from with 3.60 A output current. The maximum 25.00 V input voltage can be regulated down into a 5.00 V to 5.00 V output voltage.

It requires are a typical inductor size of 10.00 µH, a typical external component count of 7 and achieves a peak efficiency of 90 %. Further LT1374-5.0 characteristics are a fixed 500 kHz switching frequency and 2 available package option(s): SO-8 TSSOP-16 .

For the LT1374-5.0 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. 5.00 V
V-IN max. 25.00 V
I-OUT? 3.60 A
V-OUT min. 5.00 V
V-OUT max. 5.00 V
V-OUT 5.000 V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 500 kHz
Frequency fixed
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 580 kHz
Frequency adj./ ext.clock max 1000 kHz
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 1400 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 10.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 90 %
Component count min. 7
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP TSSOP-16
DIP
TO
DDPAK

LT1374-5.0 Datasheet

Link to the most up-to-date LT1374-5.0 datasheet and the product page for EVM, tools and support information.

LT1374-5.0

LT1374-5.0 Sample stock and distributor price breaks

LT1374-5.0 prices and online available distributors.

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Available Distributors with stock: 0

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Available Distributors with stock: 15

Arrow Electronics

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LT1374CT7-5#PBF 3069
5005.40 $
2505.52 $
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1005.60 $
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1004.88 $
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10005.12 $
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2506.05 $
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LT1374IR-SYNC 0
LT1374IR 0
5000014.75 $
2500015.15 $
1000015.36 $
500016.05 $
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10005.69 $
5005.92 $
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25006.44 $
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show stock=0hide stock=0

Digi-Key

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LT1374HVCR#PBF 2283
5005.52 €
2505.64 €
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5005.40 €
2505.53 €
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257.04 €
110.60 €
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5005.08 €
2505.20 €
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256.62 €
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5005.84 €
2505.97 €
1006.28 €
257.60 €
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5005.24 €
2505.36 €
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256.83 €
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5005.84 €
2505.97 €
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5004.75 €
2504.86 €
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256.19 €
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5004.97 €
2505.09 €
1005.35 €
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5006.38 €
2506.53 €
1006.87 €
258.31 €
112.52 €
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5004.97 €
2505.09 €
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256.47 €
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5005.46 €
2505.59 €
1005.88 €
257.11 €
110.71 €
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5004.75 €
2504.86 €
1005.12 €
256.19 €
19.33 €
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5005.08 €
2505.20 €
1005.48 €
256.62 €
19.98 €
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LT1374IFE#PBF 112
5005.62 €
2505.75 €
1006.05 €
257.32 €
111.03 €
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LT1374HVIS8#PBF 108
5005.99 €
2506.13 €
1006.46 €
257.81 €
111.76 €
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Verical

ProductStockPriceBuy
LT1374CT7-5#PBF 3069
5005.40 $
2505.52 $
1005.81 $
257.03 $
210.58 $
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LT1374CT7#PBF 1355
10005.18 $
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10016.09 $
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1005.60 $
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109.61 $
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LT1374CS8-SYNC#PBF 75
1004.88 $
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LT1374IR-SYNC#PBF 44
1005.99 $
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LT1374CFE#PBF 41
10005.12 $
5005.33 $
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LT1374CFE#PBF 33
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2506.05 $
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Newark element14

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LT1374CR#PBF 9
1005.05 $
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Mouser Electronics

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LT1374IS8#PBF 222
112.22 $
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LT1374CS8-5SYNC#PBF 167
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LT1374HVCS8#PBF 190
110.38 $
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LT1374HVCFE#PBF 150
110.70 $
257.47 $
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LT1374CR-SYNC#PBF 147
111.38 $
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LT1374HVIS8#PBF 189
113.42 $
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LT1374CS8#PBF 45
19.41 $
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LT1374CS8-5#PBF 119
110.65 $
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LT1374CFE#PBF 80
111.00 $
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Rochester Electronics

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LT1374IS8-SYNC#PBF 100
10006.32 $
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10005.88 $
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Bristol Electronics

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ComS.I.T.

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element14 Asia-Pacific

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LT1374IR-5#PBF 0
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Farnell element14

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LT1374HVCR#PBF 3
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Available Distributors without stock: 2

Avnet

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LT1374IS8-SYNC#PBF 0
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Richardson RFPD

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LT1374CS8-SYNC#TRPBF 0
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25005.96 $
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1006.19 $
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LT1374IR-5SYNC#PBF 0
1007.27 $
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LT1374IS8-SYNC#PBF 0
1006.80 $
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1005.93 $
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LT1374IR-5#PBF 0
1007.27 $
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LT1374CR#PBF 0
1006.33 $
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LT1374IR-SYNC#PBF 0
1007.27 $
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LT1374IS8-5SYNC#PBF 0
1006.80 $
5006.62 $
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LT1374IR#PBF 0
1007.27 $
5007.07 $
10006.89 $
50006.62 $
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LT1374CR-5#PBF 0
1006.33 $
5006.16 $
10006.00 $
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LT1374CR-SYNC#TRPBF 0
7506.31 $
10006.15 $
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List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1374-5.0. Optional, compare LT1374-5.0 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LM2677-5.0 LM2677-5.0 product overviewLM2677-5.0 product overview Texas Instruments DDPAK-7, TO-220-7, VSON-14

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1374-5.0.

V-IN max. 25 V, I-OUT 3.6 A, V-OUT min. 5 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404084047 4.7 4.1 6.5 19.00 8 x 8 x 4.2
74404084068 6.8 3.6 5.0 24.00 8 x 8 x 4.2
744066005 5.0 4.9 5.5 14.50 10 x 10 x 4.1
7440660062 6.2 4.3 4.5 16.50 10 x 10 x 4.1
744311470 4.7 6.0 7.0 19.50 7 x 6.9 x 4
744314490 4.9 6.5 6.5 14.50 7 x 6.9 x 5
744314650 6.5 6.0 6.0 21.50 7 x 6.9 x 5
744316470 4.7 4.6 4.7 24.50 5.5 x 5.3 x 4.3
744316560 5.6 4.5 4.6 28.50 5.5 x 5.3 x 4.3
7443340470 4.7 7.5 8.0 12.70 8.4 x 7.9 x 7.5
7443340680 6.8 5.5 7.5 23.30 8.4 x 7.9 x 7.5
7443552430 4.3 8.0 8.0 14.10 10.5 x 10.2 x 4.2
7443552560 5.6 6.7 7.5 20.60 10.5 x 10.2 x 4.2
74437346056 5.6 3.6 9.0 43.00 7.3 x 6.6 x 3
7447471047 4.7 6.9 6.0 10.50 10.5 x 10.5 x 11.5
7447471068 6.8 6.4 5.0 11.90 10.5 x 10.5 x 11.5
744750230068 6.8 5.7 8.1 12.20 8.8 x 8.8 x 11
74477005 5.6 8.0 8.2 8.00 12 x 12 x 8
74477006 6.1 7.6 8.6 15.00 12 x 12 x 8
744771004 4.7 8.3 8.0 8.00 12 x 12 x 6
744771006 6.8 5.6 6.0 14.00 12 x 12 x 6
7447713047 4.7 4.0 6.0 26.00 10 x 10 x 3
7447714047 4.7 7.0 8.0 10.40 10 x 10 x 5
7447714056 5.6 6.0 7.2 12.00 10 x 10 x 5
7447714068 6.8 5.2 5.8 18.50 10 x 10 x 5
7447715004 4.7 5.2 6.3 13.50 12 x 12 x 4.5
7447715006 6.8 4.3 4.7 20.00 12 x 12 x 4.5
744772047 4.7 4.0 5.4 11.60 7.8 x 7.8 x 10
744772068 6.8 3.8 6.5 18.50 7.8 x 7.8 x 10
7447797470 4.7 6.2 8.0 17.30 10.2 x 10.2 x 4.5
7447797620 6.2 5.7 7.4 19.80 10.2 x 10.2 x 4.5
7447798470 4.7 9.5 7.6 7.40 10.2 x 10.2 x 6.4
7447798620 6.2 9.4 6.7 8.40 10.2 x 10.2 x 6.4
7447798720 7.2 7.9 6.0 11.30 10.2 x 10.2 x 6.4
78477068 6.8 5.2 8.5 21.00 12 x 12 x 8.3
7847709068 6.8 5.5 9.0 20.00 12 x 12 x 10.3
784771047 4.7 6.2 8.0 14.50 12 x 12 x 8.3
784771068 6.8 5.5 6.0 18.00 12 x 12 x 8.3
784775047 4.7 4.5 4.5 16.00 7 x 7.8 x 5.5
784776047 4.7 5.0 6.0 12.00 9 x 10 x 5.9
784776056 5.6 4.8 5.5 15.00 9 x 10 x 5.9
784776068 6.8 4.4 5.0 16.00 9 x 10 x 5.9
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