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
findchips.com

Available Distributors with stock: 8

Chip One Stop (7)

ProductStockPriceBuy
LT1374HVCFE#PBF381
110.40 USD
1007.94 USD
Buy Now
LT1374HVCR#TRPBF750
7506.94 USD
Buy Now
LT1374HVCS8#PBF100
110.40 USD
107.19 USD
506.84 USD
1006.00 USD
Buy Now
LT1374HVIFE#PBF40
111.90 USD
Buy Now
LT1374HVIR#PBF718
112.40 USD
1009.11 USD
Buy Now
LT1374HVIR#TRPBF3000
7507.93 USD
Buy Now
LT1374HVIS8#PBF1227
111.70 USD
1008.59 USD
Buy Now

Digi-Key (6)

ProductStockPriceBuy
LT1374HVCR#PBF296
111.31 USD
257.51 USD
1005.65 USD
Buy Now
LT1374HVIS8#PBF226
111.93 USD
257.92 USD
1005.97 USD
Buy Now
LT1374HVIR#PBF237
112.94 USD
258.59 USD
1006.47 USD
Buy Now
LT1374HVCFE#PBF252
110.05 USD
256.67 USD
1005.10 USD
Buy Now
LT1374HVCS8#PBF49
110.43 USD
256.92 USD
1005.21 USD
Buy Now
LT1374HVIFE#PBF31
111.46 USD
257.61 USD
1005.81 USD
Buy Now
LT1374HVCFE#TRPBF0
25005.20 USD
Buy Now
LT1374HVCS8#TRPBF0
25005.30 USD
Buy Now
LT1374HVCR#TRPBF0
7505.78 USD
Buy Now
LT1374HVIFE#TRPBF0
25005.91 USD
Buy Now
LT1374HVIS8#TRPBF0
25006.05 USD
Buy Now
LT1374HVIR#TRPBF0
7506.60 USD
Buy Now

Element14 (3)

ProductStockPriceBuy
LT1374HVCR#PBF113
117.43 USD
2511.57 USD
1009.33 USD
Buy Now
LT1374HVCS8#PBF105
116.07 USD
2510.67 USD
1008.60 USD
Buy Now
LT1374HVIR#PBF3
119.95 USD
2513.24 USD
10010.67 USD
Buy Now

Farnell Element14 (3)

ProductStockPriceBuy
LT1374HVCR#PBF155Buy Now
LT1374HVCS8#PBF109Buy Now
LT1374HVIR#PBF3Buy Now

Newark Electronics (2)

ProductStockPriceBuy
LT1374HVCFE#PBF0
110.00 USD
256.69 USD
1005.10 USD
Buy Now
LT1374HVCR#PBF15
111.17 USD
257.37 USD
1005.56 USD
Buy Now
LT1374HVCS8#PBF0
110.66 USD
257.02 USD
1005.20 USD
Buy Now
LT1374HVIFE#PBF67
111.33 USD
257.50 USD
1005.81 USD
Buy Now
LT1374HVIR#PBF0
112.79 USD
258.45 USD
1006.37 USD
Buy Now
LT1374HVIR#TRPBF0
19.80 USD
7507.00 USD
Buy Now
LT1374HVIS8#PBF0
112.20 USD
258.04 USD
1005.95 USD
Buy Now

RS Components (2)

ProductStockPriceBuy
LT1374HVCR#PBF44Buy Now
LT1374HVIR#PBF188Buy Now

Schukat Electronic (1)

ProductStockPriceBuy
LT1374HVCRPBF13Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LT1374HVCR#PBF33Buy Now

Available Distributors with stock: 12

Arrow Electronics

ProductStockPriceBuy
LT1374HVIR#TRPBF 3000
7506.40 $
Buy Now
LT1374HVIS8#PBF 1227
16.60 $
1005.95 $
Buy Now
LT1374HVCR#TRPBF 750
7505.60 $
Buy Now
LT1374HVIR#PBF 718
17.00 $
1006.30 $
Buy Now
LT1374HVIS8 700
111.88 $
3019.50 $
5017.31 $
Buy Now
LT1374HVCR#PBF 631
16.15 $
1005.50 $
Buy Now
LT1374HVCFE#PBF 331
15.92 $
1005.10 $
Buy Now
LT1374HVIR 137
189.30 $
1063.78 $
5038.26 $
10015.38 $
50014.93 $
100014.51 $
250014.31 $
500014.11 $
1000013.92 $
2500013.38 $
Buy Now
LT1374HVCS8 0 Buy Now
LT1374HVCFE 0 Buy Now
LT1374HVIFE 0 Buy Now
LT1374HVCR 0 Buy Now
LT1374HVIS8#TRPBF 0
25006.00 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1374HVCR#PBF 296
1004.80 €
256.37 €
19.60 €
Buy Now
LT1374HVCFE#PBF 252
1004.33 €
255.66 €
18.53 €
Buy Now
LT1374HVIR#PBF 237
1005.49 €
257.29 €
110.98 €
Buy Now
LT1374HVIS8#PBF 226
1005.06 €
256.72 €
110.12 €
Buy Now
LT1374HVCS8#PBF 49
1004.42 €
255.87 €
18.85 €
Buy Now
LT1374HVIFE#PBF 31
1004.93 €
256.46 €
19.72 €
Buy Now
LT1374HVCFE#TRPBF 0
25004.41 €
Buy Now
LT1374HVCS8#TRPBF 0
25004.50 €
Buy Now
LT1374HVCR#TRPBF 0
7504.90 €
Buy Now
LT1374HVIFE#TRPBF 0
25005.01 €
Buy Now
LT1374HVIS8#TRPBF 0
25005.13 €
Buy Now
LT1374HVIR#TRPBF 0
7505.60 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LT1374HVIR#PBF 0
112.79 $
258.45 $
1006.37 $
Buy Now
LT1374HVIS8#PBF 0
112.20 $
258.04 $
1005.95 $
Buy Now
LT1374HVIR#TRPBF 0
19.80 $
7507.00 $
Buy Now
LT1374HVCFE#PBF 0
110.00 $
256.69 $
1005.10 $
Buy Now
LT1374HVCS8#PBF 0
110.66 $
257.02 $
1005.20 $
Buy Now
LT1374HVIFE#PBF 67
111.33 $
257.50 $
1005.81 $
Buy Now
LT1374HVCR#PBF 15
111.17 $
257.37 $
1005.56 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1374HVCS8#PBF 51 Buy Now

Quest Components

ProductStockPriceBuy
LT1374HVCR#PBF 4
46.00 $
28.00 $
112.00 $
Buy Now
LT1374HVCR#PBF 1
111.55 $
Buy Now

basicEparts

ProductStockPriceBuy
LT1374HVCS8 30

element14 Asia-Pacific

ProductStockPriceBuy
LT1374HVIR#PBF 3
115.96 $
2510.59 $
1008.53 $
Buy Now
LT1374HVCS8#PBF 105
112.86 $
258.54 $
1006.88 $
Buy Now
LT1374HVCR#PBF 113
113.94 $
259.26 $
1007.46 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT1374HVIR#PBF 3
110.49 GBP
256.63 GBP
1005.13 GBP
Buy Now
LT1374HVCS8#PBF 109
18.61 GBP
255.35 GBP
1004.24 GBP
Buy Now
LT1374HVCR#PBF 155
19.28 GBP
255.80 GBP
1004.48 GBP
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT1374HVCR#PBF 32
110.00 $
38.50 $
107.22 $
Buy Now

Chip1Stop

ProductStockPriceBuy
LT1374HVCR#TRPBF 750
7506.94 $
Buy Now
LT1374HVIR#PBF 718
112.40 $
1009.11 $
Buy Now
LT1374HVIR#TRPBF 3000
7507.93 $
Buy Now
LT1374HVCFE#PBF 381
110.40 $
1007.94 $
Buy Now
LT1374HVIFE#PBF 40
111.90 $
Buy Now
LT1374HVCS8#PBF 100
110.40 $
506.84 $
1006.00 $
Buy Now
LT1374HVIS8#PBF 1227
111.70 $
1008.59 $
Buy Now

New Advantage Corporation

ProductStockPriceBuy
LT1374HVCS8 19 Buy Now

RS Components

ProductStockPriceBuy
LT1374HVIR#PBF 188
106.79 GBP
Buy Now
LT1374HVCR#PBF 36
106.79 GBP
256.70 GBP
506.61 GBP
756.53 GBP
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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