LT1374HV Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1374HV is a 32.00 V non-sync Buck Converter from with 3.60 A output current. The maximum 32.00 V input voltage can be regulated down into a 2.42 V to 29.00 V output voltage.

It requires are a typical inductor size of 10.00 µH, a typical external component count of 9 and achieves a peak efficiency of 90 %. Further LT1374HV characteristics are a fixed 500 kHz switching frequency and 2 available package option(s): SO-8 TSSOP-16 .

For the LT1374HV 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. 32.00 V
I-OUT? 3.60 A
V-OUT min. 2.42 V
V-OUT max. 29.00 V
V-OUT adjustable 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. 9
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP TSSOP-16
DIP
TO
DDPAK

LT1374HV Datasheet

Link to the most up-to-date LT1374HV datasheet and the product page for EVM, tools and support information.

LT1374HV

LT1374HV Sample stock and distributor price breaks

LT1374HV prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with LT1374HV stock available

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LT1374HVIR#TR 750
75040.62 $
Buy Now
LT1374HVCS8#PBF 699
5005.57 $
2505.69 $
1006.09 $
256.89 $
19.86 $
Buy Now
LT1374HVCR#PBF 514
5005.86 $
2505.99 $
1006.41 $
257.25 $
110.37 $
Buy Now
LT1374HVCFE#PBF 173
5005.74 $
2505.87 $
1006.28 $
257.10 $
110.16 $
Buy Now
LT1374HVIS8#PBF 150
10006.25 $
5006.50 $
2506.65 $
1007.00 $
258.47 $
112.75 $
Buy Now
LT1374HVIFE#PBF 55
10006.43 $
5006.69 $
2506.84 $
1007.20 $
258.71 $
113.11 $
Buy Now
LT1374HVCR 0 Buy Now
LT1374HVIR 0
5000016.15 $
2500016.60 $
1000016.84 $
500017.58 $
250018.11 $
100018.68 $
50019.28 $
10020.61 $
2544.39 $
197.14 $
Buy Now
LT1374HVIFE#TRPBF 0
25006.44 $
Buy Now
LT1374HVIS8#TRPBF 0
25006.21 $
Buy Now
LT1374HVCFE#TRPBF 0
25005.66 $
Buy Now
LT1374HVIR#TRPBF 0
7506.78 $
Buy Now
LT1374HVIR#TRPBF 0
7506.78 $
Buy Now
LT1374HVCR#TRPBF 0
7505.77 $
Buy Now
LT1374HVCS8#TRPBF 0
25005.43 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1374HVIR#TRPBF 1416
2506.99 €
1007.36 €
258.90 €
113.40 €
Buy Now
LT1374HVIR#TRPBF 1416
2506.99 €
1007.36 €
258.90 €
113.40 €
Buy Now
LT1374HVCFE#PBF 1208
5005.51 €
2505.64 €
1005.93 €
257.17 €
110.80 €
Buy Now
LT1374HVCS8#PBF 873
5005.35 €
2505.47 €
1005.76 €
256.96 €
110.49 €
Buy Now
LT1374HVCR#PBF 863
5005.62 €
2505.75 €
1006.06 €
257.33 €
111.04 €
Buy Now
LT1374HVIR#TRPBF 750
15006.38 €
7506.63 €
Buy Now
LT1374HVIR#PBF 608
5006.51 €
2506.66 €
1007.01 €
258.47 €
112.77 €
Buy Now
LT1374HVIS8#PBF 73
5006.11 €
2506.25 €
1006.58 €
257.96 €
111.99 €
Buy Now
LT1374HVIFE#PBF 39
5006.29 €
2506.43 €
1006.77 €
258.19 €
112.33 €
Buy Now
LT1374HVCS8#TRPBF 0
25005.40 €
Buy Now
LT1374HVCFE#TRPBF 0
25005.64 €
Buy Now
LT1374HVCR#TRPBF 0
7505.75 €
Buy Now
LT1374HVIS8#TRPBF 0
25006.18 €
Buy Now
LT1374HVIFE#TRPBF 0
25006.41 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1374HVIR#TR 750
75040.62 $
Buy Now
LT1374HVCS8#PBF 699
5005.57 $
2505.69 $
1006.09 $
256.89 $
29.86 $
Buy Now
LT1374HVCR#PBF 514
5005.86 $
2505.99 $
1006.41 $
257.25 $
210.37 $
Buy Now
LT1374HVCFE#PBF 173
5005.74 $
2505.87 $
1006.28 $
257.10 $
210.16 $
Buy Now
LT1374HVIS8#PBF 150
10006.25 $
5006.50 $
2506.65 $
1007.00 $
258.47 $
112.75 $
Buy Now
LT1374HVIFE#PBF 55
10006.43 $
5006.69 $
2506.84 $
1007.20 $
18.71 $
Buy Now
LT1374HVIR 50
5044.39 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1374HVIR#TRPBF 750
115.01 $
259.96 $
1008.24 $
2507.83 $
7507.14 $
Buy Now
LT1374HVCR#PBF 728
110.92 $
257.63 $
1006.75 $
2506.31 $
5006.17 $
Buy Now
LT1374HVIR#PBF 303
112.64 $
258.82 $
1007.80 $
2507.29 $
5007.14 $
Buy Now
LT1374HVCS8#PBF 200
110.38 $
257.25 $
1006.41 $
2505.99 $
5005.86 $
Buy Now
LT1374HVCFE#PBF 140
110.70 $
257.47 $
1006.61 $
2506.18 $
5006.04 $
Buy Now
LT1374HVIS8#PBF 189
113.42 $
258.91 $
1007.37 $
2507.00 $
5006.84 $
10006.58 $
Buy Now
LT1374HVIFE#PBF 0
113.80 $
259.17 $
1007.58 $
2507.20 $
5007.04 $
10006.77 $
Buy Now
LT1374HVCR#TRPBF 0
7506.19 $
Buy Now
LT1374HVCS8#TRPBF 0
25005.82 $
Buy Now
LT1374HVCFE#TRPBF 0
25006.07 $
Buy Now
LT1374HVIS8#TRPBF 0
25006.65 $
Buy Now
LT1374HVIFE#TRPBF 0
25006.90 $
Buy Now
LT1374HVCR 0 Buy Now
LT1374HVCS8 0 Buy Now
LT1374HVIR 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1374HVCFE#PBF 48 Buy Now
LT1374HVCS8#PBF 51 Buy Now
LT1374HVIR#TRPBF 305 Buy Now
LT1374HVCR 3 Buy Now

Quest Components

ProductStockPriceBuy
LT1374HVCR 2
39.04 $
210.28 $
112.33 $
Buy Now
LT1374HVCR#PBF 4
46.00 $
28.00 $
112.00 $
Buy Now
LT1374HVCR#PBF 1
111.55 $
Buy Now

RS Components

ProductStockPriceBuy
LT1374HVIR#PBF 1266
257.54 GBP
108.41 GBP
Buy Now
LT1374HVCR#PBF 25
257.38 GBP
108.13 GBP
18.89 GBP
Buy Now
LT1374HVCR#PBF 51
257.38 GBP
108.13 GBP
Buy Now

Schukat electronic

ProductStockPriceBuy
LT1374HVCRPBF 9
18.65 €
107.30 €
506.65 €
1006.40 €
Buy Now

Farnell element14

ProductStockPriceBuy
LT1374HVCS8#PBF 0
2504.75 GBP
1004.95 GBP
505.14 GBP
255.34 GBP
107.39 GBP
18.61 GBP
Buy Now
LT1374HVIR#PBF 0
1005.13 GBP
256.63 GBP
110.49 GBP
Buy Now
LT1374HVCR#PBF 3
2505.35 GBP
1005.56 GBP
505.78 GBP
255.99 GBP
108.59 GBP
19.17 GBP
Buy Now
show stock=0hide stock=0

Available Distributors without stock: 1

element14 Asia-Pacific

ProductStockPriceBuy
LT1374HVCS8#PBF 0
5008.97 SGD
2509.18 SGD
1009.66 SGD
2511.68 SGD
117.59 SGD
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1374HV. Optional, compare LT1374HV side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LM2677 LM2677 product overviewLM2677 product overview Texas Instruments DDPAK-7, TO-220-7, VSON-14
10% MP2482 MP2482 product overviewMP2482 product overview MPS SOIC-8E
10% MP28490 MP28490 product overviewMP28490 product overview MPS SOIC-8E
25% LT1374 LT1374 product overviewLT1374 product overview Linear Technology TSSOP-16, SO-8
25% LT3430 LT3430 product overviewLT3430 product overview Linear Technology TSSOP-16
25% LT3430-1 LT3430-1 product overviewLT3430-1 product overview Linear Technology TSSOP-16
25% LT3431 LT3431 product overviewLT3431 product overview Linear Technology TSSOP-16
25% MAX16907 MAX16907 product overviewMAX16907 product overview Maxim TSSOP-EP-16, TQFN-16
25% NJW4154 NJW4154 product overviewNJW4154 product overview New Japan Radio TO252-5, HSOP-8
25% BD9876 BD9876 product overviewBD9876 product overview Rohm HTSOP-8
25% SC4519H SC4519H product overviewSC4519H product overview Semtech SO-8
25% A5975D A5975D product overviewA5975D product overview ST SO-8
25% A7986A A7986A product overviewA7986A product overview ST HSOP-8
25% LM2670 LM2670 product overviewLM2670 product overview Texas Instruments DDPAK-7, TO-220-7, VSON-14
50% IFX91041EJ V IFX91041EJ V product overviewIFX91041EJ V product overview Infineon PG-DSO-8
50% TLE8366 TLE8366 product overviewTLE8366 product overview Infineon DSO-8
50% IXD3250-3 IXD3250-3 product overviewIXD3250-3 product overview IXYS SOP-8
50% IXD3250-5 IXD3250-5 product overviewIXD3250-5 product overview IXYS SOP-8
50% IXD3251-3 IXD3251-3 product overviewIXD3251-3 product overview IXYS SOP-8
50% IXD3251-5 IXD3251-5 product overviewIXD3251-5 product overview IXYS SOP-8
50% LT1765 LT1765 product overviewLT1765 product overview Linear Technology TSSOP-16, SO-8
50% LT3434 LT3434 product overviewLT3434 product overview Linear Technology TSSOP-16
50% LT3435 LT3435 product overviewLT3435 product overview Linear Technology TSSOP-16
50% MAX16936 MAX16936 product overviewMAX16936 product overview Maxim TQFN-32
50% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
50% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
50% MAX5088 MAX5088 product overviewMAX5088 product overview Maxim TQFN-16
50% MAX5089 MAX5089 product overviewMAX5089 product overview Maxim TQFN-16
50% MAX5090 MAX5090 product overviewMAX5090 product overview Maxim TQFN-16
50% MP1580 MP1580 product overviewMP1580 product overview MPS PDIP-8, SOIC-8
50% MP2354 MP2354 product overviewMP2354 product overview MPS SOIC-8
50% MP2362 MP2362 product overviewMP2362 product overview MPS
50% MP2377 MP2377 product overviewMP2377 product overview MPS SOIC-8
50% NCV890201 NCV890201 product overviewNCV890201 product overview ON Semiconductor DFN-10
50% NCV890231 NCV890231 product overviewNCV890231 product overview ON Semiconductor SOIC-8
50% SC4518H SC4518H product overviewSC4518H product overview Semtech SO-8
50% SC4519 SC4519 product overviewSC4519 product overview Semtech SOIC-8L
50% A5973D A5973D product overviewA5973D product overview ST SO-8
50% A5974AD A5974AD product overviewA5974AD product overview ST SO-8
50% A5974D A5974D product overviewA5974D product overview ST SO-8
50% A5975AD A5975AD product overviewA5975AD product overview ST SO-8
50% A7985A A7985A product overviewA7985A product overview ST HSOP-8
50% B5973D B5973D product overviewB5973D product overview ST SO-8
50% L5973D L5973D product overviewL5973D product overview ST HSOP-8
50% LM27342 LM27342 product overviewLM27342 product overview Texas Instruments SON-10, MSOP-10
50% LM27342-Q1 LM27342-Q1 product overviewLM27342-Q1 product overview Texas Instruments SON-10, MSOP-10
50% LMR12020 LMR12020 product overviewLMR12020 product overview Texas Instruments SON-10
50% XC9250-3 XC9250-3 product overviewXC9250-3 product overview Torex SOP-8
50% XC9250-5 XC9250-5 product overviewXC9250-5 product overview Torex SOP-8
50% XC9251-3 XC9251-3 product overviewXC9251-3 product overview Torex SOP-8
50% XC9251-5 XC9251-5 product overviewXC9251-5 product overview Torex SOP-8
50% XC9270-C XC9270-C product overviewXC9270-C product overview Torex SOP-8
50% XC9270-D XC9270-D product overviewXC9270-D product overview Torex SOP-8
50% XC9271-C XC9271-C product overviewXC9271-C product overview Torex SOP-8
50% XC9271-D XC9271-D product overviewXC9271-D product overview Torex SOP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1374HV.

V-IN max. 32 V, I-OUT 3.6 A, V-OUT min. 2.42 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404064033 3.3 3.7 6.5 21.00 6 x 6 x 4.5
74404084033 3.3 4.4 7.1 17.00 8 x 8 x 4.2
7440650033 3.3 5.3 4.7 15.00 10 x 10 x 3.1
7440660035 3.5 5.8 6.4 11.50 10 x 10 x 4.1
744071039 3.9 4.9 4.5 13.00 8 x 8 x 4.6
744314330 3.3 9.0 8.0 9.00 7 x 6.9 x 5
744316330 3.3 5.8 5.8 18.50 5.5 x 5.3 x 4.3
7443340330 3.3 14.0 8.5 7.50 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
74437336033 3.3 3.6 8.2 32.00 5.7 x 5.2 x 3
74438356033 3.3 3.6 5.5 39.90 4.1 x 4.1 x 2.1
7447471033 3.3 7.5 8.0 9.00 10.5 x 10.5 x 11.5
744771003 3.5 9.3 9.0 5.00 12 x 12 x 6
7447713033 3.3 4.6 7.2 20.40 10 x 10 x 3
7447714033 3.3 7.5 9.0 8.90 10 x 10 x 5
7447715002 2.5 6.8 8.5 8.50 12 x 12 x 4.5
7447715003 3.3 5.9 7.1 11.50 12 x 12 x 4.5
744772033 3.3 5.0 6.3 9.50 7.8 x 7.8 x 10
7447797360 3.6 8.2 8.5 10.80 10.2 x 10.2 x 4.5
7447798360 3.6 12.0 8.6 5.25 10.2 x 10.2 x 6.4
744787027 2.7 4.4 4.5 13.50 7.8 x 7 x 5
784771033 3.3 6.5 9.0 12.00 12 x 12 x 8.3
784774027 2.7 4.0 8.0 32.00 5.2 x 5.8 x 4.85
784774033 3.3 3.7 7.5 42.00 5.2 x 5.8 x 4.85
784775033 3.3 4.9 4.9 12.00 7 x 7.8 x 5.5
784776033 3.3 6.0 7.0 9.00 9 x 10 x 5.9
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