LT1374-5.0 Buck Converter overview

Description

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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.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT1374 stock available

Available Distributors with stock: 0

no online Distributor with LT1374 stock available

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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