LT1376 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1376 is a 25.00 V non-sync Buck Converter from with 1.50 A output current. The maximum 25.00 V input voltage can be regulated down into a 2.42 V to 22.00 V output voltage.

It requires are a typical inductor size of 5.00 µH, a typical external component count of 9 and achieves a peak efficiency of 88 %. Further LT1376 characteristics are a fixed 500 kHz switching frequency and 2 available package option(s): SO-8 TSSOP-16 .

For the LT1376 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? 1.50 A
V-OUT min. 2.42 V
V-OUT max. 22.00 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 900 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. 5.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 88 %
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

LT1376 Datasheet

Link to the most up-to-date LT1376 datasheet and the product page for EVM, tools and support information.

LT1376

LT1376 Sample stock and distributor price breaks

LT1376 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 11

ARROW-NAC (11)

ProductStockPriceBuy
LT1376IS8-533Buy Now
LT1376IS1157
1101.22 USD
1040.00 USD
5021.70 USD
10011.50 USD
50010.30 USD
100010.01 USD
25009.72 USD
50009.59 USD
100009.46 USD
250009.08 USD
Buy Now
LT1376CS81865
16.50 USD
6015.20 USD
12014.00 USD
Buy Now
LT1376CS8-5#PBF488
14.30 USD
1003.85 USD
Buy Now
LT1376CS#PBF150
14.35 USD
1003.90 USD
Buy Now
LT1376CS#PBF24
504.35 USD
1003.90 USD
Buy Now
LT1376HVCS8#PBF530
14.20 USD
1003.75 USD
Buy Now
LT1376HVCS#PBF310
14.80 USD
1004.30 USD
Buy Now
LT1376HVIS8#PBF1138
15.05 USD
1004.55 USD
Buy Now
LT1376CN8-5#PBF1
14.35 USD
1003.70 USD
Buy Now
LT1376CS8#PBF731
13.80 USD
1003.40 USD
Buy Now

Buerklin (2)

ProductStockPriceBuy
LT1376CS8105Buy Now
LT1376CS8-577Buy Now

Chip-One-Stop (14)

ProductStockPriceBuy
LT1376CN8-5#PBF1
16.64 USD
Buy Now
LT1376CS8-5#PBF1426
16.96 USD
55.94 USD
105.81 USD
505.47 USD
1005.16 USD
2005.04 USD
Buy Now
LT1376CS8-5#TRPBF2500
25004.20 USD
Buy Now
LT1376CS8#PBF780
16.27 USD
105.28 USD
255.22 USD
504.98 USD
1004.86 USD
2004.64 USD
Buy Now
LT1376CS8#TRPBF2500
25003.70 USD
Buy Now
LT1376CS#PBF200
16.64 USD
105.59 USD
255.52 USD
505.27 USD
1005.14 USD
2004.91 USD
Buy Now
LT1376HVCS8#PBF878
16.94 USD
105.84 USD
255.77 USD
505.50 USD
1005.37 USD
2005.12 USD
Buy Now
LT1376HVCS#PBF550
17.30 USD
56.24 USD
106.09 USD
505.74 USD
1005.41 USD
2005.29 USD
Buy Now
LT1376HVIS8#PBF100
17.39 USD
105.21 USD
505.03 USD
1004.93 USD
Buy Now
LT1376HVIS8#PBF926
17.96 USD
56.80 USD
106.64 USD
506.26 USD
1005.90 USD
2005.77 USD
Buy Now
LT1376IS725
7258.58 USD
Buy Now
LT1376IS8-5#PBF512
18.52 USD
57.28 USD
107.11 USD
506.70 USD
1006.31 USD
2006.17 USD
Buy Now
LT1376IS8#PBF158
16.94 USD
105.84 USD
255.78 USD
505.51 USD
1005.38 USD
Buy Now
LT1376IS#PBF101
17.68 USD
56.56 USD
106.41 USD
506.04 USD
1005.70 USD
Buy Now

DIGI-KEY (11)

ProductStockPriceBuy
LT1376CS8#PBF2041
16.53 USD
254.34 USD
1003.40 USD
Buy Now
LT1376CS8-5#PBF2654
16.78 USD
254.50 USD
1003.85 USD
Buy Now
LT1376HVCS8#PBF455
17.16 USD
254.75 USD
1003.75 USD
Buy Now
LT1376IS8-5#PBF558
18.17 USD
255.42 USD
1004.65 USD
Buy Now
LT1376HVIS8#PBF447
18.67 USD
255.76 USD
1004.55 USD
Buy Now
LT1376IS8#PBF294
17.79 USD
255.17 USD
1004.10 USD
Buy Now
LT1376CN8-5#PBF162
16.53 USD
254.35 USD
1003.70 USD
Buy Now
LT1376HVCS#PBF259
18.17 USD
255.42 USD
1004.30 USD
Buy Now
LT1376CS#PBF198
17.41 USD
254.92 USD
1003.90 USD
Buy Now
LT1376IS#PBF150
18.67 USD
255.76 USD
1004.55 USD
Buy Now
LT1376CS8#TRPBF0
25003.50 USD
Buy Now
LT1376CN8#PBF0
2003.70 USD
Buy Now
LT1376HVCS8#TRPBF0
25003.85 USD
Buy Now
LT1376CS8-5#TRPBF0
25003.95 USD
Buy Now
LT1376CS#TRPBF0
25004.00 USD
Buy Now
LT1376IS8#TRPBF0
25004.20 USD
Buy Now
LT1376HVCS#TRPBF0
25004.40 USD
Buy Now
LT1376IN8-5#PBF0
2004.50 USD
Buy Now
LT1376IN8#PBF0
2004.50 USD
Buy Now
LT1376IS#TRPBF0
25004.65 USD
Buy Now
LT1376HVIS8#TRPBF0
25004.65 USD
Buy Now
LT1376IS8-5#TRPBF0
25004.75 USD
Buy Now
LT1376HVIS#PBF0
3005.00 USD
Buy Now
LT1376HVIS#TRPBF0
25005.10 USD
Buy Now
LT1376HVIS1
111.20 USD
Buy Now

Element14 (6)

ProductStockPriceBuy
LT1376CN8-5#PBF5
110.37 USD
256.91 USD
1005.87 USD
Buy Now
LT1376CS8-5#PBF113
110.76 USD
257.14 USD
1006.11 USD
Buy Now
LT1376CS8#PBF244
110.37 USD
256.89 USD
1005.40 USD
Buy Now
LT1376HVCS8#PBF130
111.37 USD
257.54 USD
1005.95 USD
Buy Now
LT1376HVIS8#PBF4
113.76 USD
259.14 USD
1007.22 USD
Buy Now
LT1376IS8-5#PBF43
112.96 USD
258.60 USD
1007.38 USD
Buy Now

FARNELL-ELEMENT14 (6)

ProductStockPriceBuy
LT1376CN8-5#PBF5Buy Now
LT1376CS8-5#PBF135Buy Now
LT1376CS8#PBF344Buy Now
LT1376HVCS8#PBF224Buy Now
LT1376HVIS8#PBF4Buy Now
LT1376IS8-5#PBF48Buy Now

NEWARK (2)

ProductStockPriceBuy
LT1376CN8#PBF0
16.52 USD
254.37 USD
1003.70 USD
Buy Now
LT1376CS8-5#PBF9
13.85 USD
253.85 USD
1003.85 USD
Buy Now
LT1376CS8-5#TRPBF0
16.24 USD
25004.48 USD
Buy Now
LT1376CS8#PBF0
13.40 USD
253.40 USD
1003.40 USD
Buy Now
LT1376HVCS8#PBF0
17.20 USD
254.77 USD
1003.75 USD
Buy Now
LT1376HVCS#PBF0
18.17 USD
255.42 USD
1004.30 USD
Buy Now
LT1376HVIS8#PBF30
18.74 USD
255.78 USD
1004.55 USD
Buy Now
LT1376IS8-5#PBF0
18.19 USD
255.49 USD
1004.65 USD
Buy Now
LT1376IS8-5#TRPBF0
17.83 USD
25005.62 USD
Buy Now
LT1376IS8#PBF0
17.79 USD
255.17 USD
1004.10 USD
Buy Now

RS-COMPONENTS (11)

ProductStockPriceBuy
LT1376CN8-5#PBF20Buy Now
LT1376CN8-5#PBF82Buy Now
LT1376CN8#PBF100Buy Now
LT1376CS8-5#PBF1Buy Now
LT1376CS8-5#PBF137Buy Now
LT1376CS8#PBF47Buy Now
LT1376CS8#PBF31Buy Now
LT1376HVCS8#PBF129Buy Now
LT1376HVCS8#PBF162Buy Now
LT1376HVCS8PBF400Buy Now
LT1376IS8-5#PBF15Buy Now

Reichelt Elektronik (2)

ProductStockPriceBuy
LT1376CS8-5#PBF1Buy Now
LT1376CS8#PBF1Buy Now

Schukat (2)

ProductStockPriceBuy
LT1376CS8-5PBF10Buy Now
LT1376CS8PBF29Buy Now

TME (5)

ProductStockPriceBuy
LT1376CN8-5#PBF13Buy Now
LT1376CS8-5#PBF29Buy Now
LT1376HVCS8#PBF95Buy Now
LT1376HVIS8PBF1Buy Now
LT1376IS8-5#PBF18Buy Now

Available Distributors with stock: 1

Quest Components

ProductStockPriceBuy
LT1376 7
46.98 $
29.30 $
113.95 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1376. Optional, compare LT1376 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% IFX91041EJ V IFX91041EJ V product overviewIFX91041EJ V product overview Infineon PG-DSO-8
0% TLE8366 TLE8366 product overviewTLE8366 product overview Infineon DSO-8
0% IXD3250-3 IXD3250-3 product overviewIXD3250-3 product overview IXYS SOP-8
0% IXD3250-5 IXD3250-5 product overviewIXD3250-5 product overview IXYS SOP-8
0% IXD3251-3 IXD3251-3 product overviewIXD3251-3 product overview IXYS SOP-8
0% IXD3251-5 IXD3251-5 product overviewIXD3251-5 product overview IXYS SOP-8
0% LT1376HV LT1376HV product overviewLT1376HV product overview Linear Technology TSSOP-16, SO-8
0% LT1765 LT1765 product overviewLT1765 product overview Linear Technology TSSOP-16, SO-8
0% LT3430 LT3430 product overviewLT3430 product overview Linear Technology TSSOP-16
0% LT3430-1 LT3430-1 product overviewLT3430-1 product overview Linear Technology TSSOP-16
0% LT3431 LT3431 product overviewLT3431 product overview Linear Technology TSSOP-16
0% LT3434 LT3434 product overviewLT3434 product overview Linear Technology TSSOP-16
0% LT3435 LT3435 product overviewLT3435 product overview Linear Technology TSSOP-16
0% MAX16907 MAX16907 product overviewMAX16907 product overview Maxim TSSOP-EP-16, TQFN-16
0% MAX16936 MAX16936 product overviewMAX16936 product overview Maxim TQFN-32
0% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
0% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
0% MAX5082 MAX5082 product overviewMAX5082 product overview Maxim TQFN-16
0% MAX5083 MAX5083 product overviewMAX5083 product overview Maxim TQFN-16
0% MAX5090 MAX5090 product overviewMAX5090 product overview Maxim TQFN-16
0% MP1580 MP1580 product overviewMP1580 product overview MPS PDIP-8, SOIC-8
0% NJW4154 NJW4154 product overviewNJW4154 product overview New Japan Radio TO252-5, HSOP-8
0% CS51411 CS51411 product overviewCS51411 product overview ON Semiconductor SOIC-8, DFN-18
0% CS51413 CS51413 product overviewCS51413 product overview ON Semiconductor SOIC-8, DFN-18
0% NCP1547 NCP1547 product overviewNCP1547 product overview ON Semiconductor SOIC-8, DFN-18
0% NCV51411 NCV51411 product overviewNCV51411 product overview ON Semiconductor SOIC-8, DFN-18
0% NCV8842 NCV8842 product overviewNCV8842 product overview ON Semiconductor DFN-18
0% NCV8843 NCV8843 product overviewNCV8843 product overview ON Semiconductor SOIC-8, DFN-18
0% NCV890201 NCV890201 product overviewNCV890201 product overview ON Semiconductor DFN-10
0% NCV890231 NCV890231 product overviewNCV890231 product overview ON Semiconductor SOIC-8
0% BD9876 BD9876 product overviewBD9876 product overview Rohm HTSOP-8
0% A5972D A5972D product overviewA5972D product overview ST SO-8
0% A5973AD A5973AD product overviewA5973AD product overview ST SO-8
0% A5973D A5973D product overviewA5973D product overview ST SO-8
0% A5974AD A5974AD product overviewA5974AD product overview ST SO-8
0% A5974D A5974D product overviewA5974D product overview ST SO-8
0% A5975AD A5975AD product overviewA5975AD product overview ST SO-8
0% A5975D A5975D product overviewA5975D product overview ST SO-8
0% A7985A A7985A product overviewA7985A product overview ST HSOP-8
0% A7986A A7986A product overviewA7986A product overview ST HSOP-8
0% B5973D B5973D product overviewB5973D product overview ST SO-8
0% L5972D L5972D product overviewL5972D product overview ST SO-8
0% L5973AD L5973AD product overviewL5973AD product overview ST HSOP-8
0% L5973D L5973D product overviewL5973D product overview ST HSOP-8
0% LM2670 LM2670 product overviewLM2670 product overview Texas Instruments DDPAK-7, TO-220-7, VSON-14
0% XC9250-3 XC9250-3 product overviewXC9250-3 product overview Torex SOP-8
0% XC9250-5 XC9250-5 product overviewXC9250-5 product overview Torex SOP-8
0% XC9251-3 XC9251-3 product overviewXC9251-3 product overview Torex SOP-8
0% XC9251-5 XC9251-5 product overviewXC9251-5 product overview Torex SOP-8
0% XC9270-C XC9270-C product overviewXC9270-C product overview Torex SOP-8
0% XC9270-D XC9270-D product overviewXC9270-D product overview Torex SOP-8
0% XC9271-C XC9271-C product overviewXC9271-C product overview Torex SOP-8
0% XC9271-D XC9271-D product overviewXC9271-D product overview Torex SOP-8
10% MAX5088 MAX5088 product overviewMAX5088 product overview Maxim TQFN-16
10% MAX5089 MAX5089 product overviewMAX5089 product overview Maxim TQFN-16
10% MP2354 MP2354 product overviewMP2354 product overview MPS SOIC-8
10% MP2362 MP2362 product overviewMP2362 product overview MPS
10% SC4518H SC4518H product overviewSC4518H product overview Semtech SO-8
25% LT1375 LT1375 product overviewLT1375 product overview Linear Technology TSSOP-16, SO-8
25% LT1375HV LT1375HV product overviewLT1375HV product overview Linear Technology TSSOP-16, SO-8
25% LT1766 LT1766 product overviewLT1766 product overview Linear Technology TSSOP-16
25% LT1767 LT1767 product overviewLT1767 product overview Linear Technology MSOP-8
25% LT1956 LT1956 product overviewLT1956 product overview Linear Technology TSSOP-16
25% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
25% LT1977 LT1977 product overviewLT1977 product overview Linear Technology TSSOP-16
25% MAX16975 MAX16975 product overviewMAX16975 product overview Maxim QSOP-EP-16
25% NCV890101 NCV890101 product overviewNCV890101 product overview ON Semiconductor DFN-10
25% NCV890131 NCV890131 product overviewNCV890131 product overview ON Semiconductor DFN-10
25% LM27341 LM27341 product overviewLM27341 product overview Texas Instruments SON-10, MSOP-10
25% LM27341-Q1 LM27341-Q1 product overviewLM27341-Q1 product overview Texas Instruments SON-10, MSOP-10
25% LM27342 LM27342 product overviewLM27342 product overview Texas Instruments SON-10, MSOP-10
25% LM27342-Q1 LM27342-Q1 product overviewLM27342-Q1 product overview Texas Instruments SON-10, MSOP-10
25% LMR12015 LMR12015 product overviewLMR12015 product overview Texas Instruments SON-10
25% LMR12020 LMR12020 product overviewLMR12020 product overview Texas Instruments SON-10
50% MAX15014 MAX15014 product overviewMAX15014 product overview Maxim TQFN-36
50% MAX15015 MAX15015 product overviewMAX15015 product overview Maxim TQFN-36
50% MAX15016 MAX15016 product overviewMAX15016 product overview Maxim TQFN-36
50% MAX15017 MAX15017 product overviewMAX15017 product overview Maxim TQFN-36
50% MAX1684 MAX1684 product overviewMAX1684 product overview Maxim QSOP-16
50% MAX1685 MAX1685 product overviewMAX1685 product overview Maxim QSOP-16
50% MAX5080 MAX5080 product overviewMAX5080 product overview Maxim TQFN-32
50% MAX5081 MAX5081 product overviewMAX5081 product overview Maxim TQFN-16
50% A5970AD A5970AD product overviewA5970AD product overview ST SO-8
50% A5970D A5970D product overviewA5970D product overview ST SO-8
50% L5970AD L5970AD product overviewL5970AD product overview ST SO-8
50% L5970D L5970D product overviewL5970D product overview ST SO-8
50% LM2672 LM2672 product overviewLM2672 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1376.

V-IN max. 25 V, I-OUT 1.5 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)
74404052068 6.8 1.9 2.4 82.70 5 x 5 x 2
74404052075 7.5 1.7 2.1 96.80 5 x 5 x 2
74404052100 10.0 1.6 2.0 109.00 5 x 5 x 2
74404054068 6.8 2.5 3.2 43.00 5 x 5 x 4
74404054100 10.0 2.1 2.5 64.00 5 x 5 x 4
74404063068 6.8 2.4 2.8 47.00 6 x 6 x 2.8
74404063082 8.2 2.3 2.5 55.00 6 x 6 x 2.8
74404063100 10.0 2.0 2.2 72.00 6 x 6 x 2.8
74404064100 10.0 2.5 3.5 48.00 6 x 6 x 4.5
744062006 6.2 1.9 1.8 40.00 6.8 x 6.8 x 2.5
7440650068 6.8 4.2 3.6 25.00 10 x 10 x 3.1
7440650082 8.2 3.8 2.8 28.50 10 x 10 x 3.1
744065100 10.0 3.0 2.5 40.00 10 x 10 x 3.1
7440700068 6.8 2.4 1.8 56.00 8 x 8 x 2
744071100 10.0 3.4 2.8 28.00 8 x 8 x 4.6
74408943068 6.8 2.0 2.7 51.00 4.8 x 4.8 x 4.1
74408943082 8.2 1.8 2.2 70.00 4.8 x 4.8 x 4.1
74408943100 10.0 1.7 2.1 82.00 4.8 x 4.8 x 4.1
74437324068 6.8 1.8 3.5 150.00 4.45 x 4.06 x 2
74437324082 8.2 1.6 2.8 158.00 4.45 x 4.06 x 2
74437324100 10.0 1.5 2.4 215.00 4.45 x 4.06 x 2
74438336068 6.8 1.6 2.9 168.00 3 x 3 x 2
7447462068 6.8 3.3 3.0 27.00 5.5 x 5.5 x 8.5
7447462100 10.0 2.5 2.6 55.00 5.5 x 5.5 x 8.5
744773068 6.8 1.5 2.1 76.00 4 x 4.5 x 3.5
744773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
74477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
74477610 10.0 3.0 3.2 27.50 9 x 10 x 5.9
74477710 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
7447779006 6.8 2.9 3.3 33.00 7.3 x 7.3 x 4.5
7447779008 8.2 2.7 3.0 47.00 7.3 x 7.3 x 4.5
744777910 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
74477810 10.0 1.8 2.2 68.00 7.3 x 7.3 x 3.4
7447785006 6.8 2.3 2.0 79.00 5.9 x 6.2 x 3.3
7447786006 6.8 2.5 2.3 62.00 5.9 x 6.2 x 5.1
7447786008 8.2 2.3 2.1 66.00 5.9 x 6.2 x 5.1
744778610 10.0 2.1 1.8 74.00 5.9 x 6.2 x 5.1
7447789006 6.8 2.5 2.8 41.50 7.3 x 7.3 x 3.5
744778910 10.0 1.8 2.2 64.00 7.3 x 7.3 x 3.5
744779068 6.8 2.2 2.8 27.00 6 x 6 x 6.5
744779100 10.0 1.9 2.1 38.60 6 x 6 x 6.5
744787068 6.8 3.0 3.0 27.00 7.8 x 7 x 5
744787082 8.2 2.7 2.8 33.00 7.8 x 7 x 5
744787100 10.0 2.6 2.6 36.50 7.8 x 7 x 5
784773068 6.8 1.5 2.1 76.00 4 x 4.5 x 3.5
784773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
78477410 10.0 2.2 2.5 78.00 5.2 x 5.8 x 4.85
784775082 8.2 3.2 3.2 24.00 7 x 7.8 x 5.5
78477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
78477610 10.0 3.0 3.2 28.00 9 x 10 x 5.9
784777068 6.8 2.2 3.2 83.00 7.3 x 7.3 x 4.3
784777082 8.2 2.0 2.8 97.50 7.3 x 7.3 x 4.3
784777100 10.0 1.9 2.6 105.00 7.3 x 7.3 x 4.3
784778068 6.8 2.3 2.5 79.00 7.3 x 7.3 x 3.5
784778082 8.2 2.2 2.4 86.00 7.3 x 7.3 x 3.5
784778100 10.0 1.9 2.2 105.00 7.3 x 7.3 x 3.5
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Last Tweets
Meet us at this weeks PCIM tradeshow in Nuremberg, Tue+Wed, Details under info@dcdcselector.com
With the help of #OEMsecrets we show for all Selectors and products worldwide distributor inventory and prices. https://t.co/udaDPmshky
Update for the DC/DC Buck-Boost Converter Selector with additional products, fresh equivalent suggestions and more: https://t.co/C8PXhcizYQ
Feedback
ajax-loader.gif
Loading. Please wait.