LT1375 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1375 is a 25.00 V non-sync Buck Converter from with 1.20 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 LT1375 characteristics are a fixed 500 kHz switching frequency and 2 available package option(s): SO-8 TSSOP-16 .

For the LT1375 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? 1.20 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

LT1375 Datasheet

Link to the most up-to-date LT1375 datasheet and the product page for EVM, tools and support information.

LT1375

LT1375 Sample stock and distributor price breaks

LT1375 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 8

ARROW-NAC (3)

ProductStockPriceBuy
LT1375HVCS8#PBF329
14.20 USD
1003.75 USD
Buy Now
LT1375CS8#PBF499
13.80 USD
1003.40 USD
Buy Now
LT1375IS8#PBF112
14.55 USD
1004.10 USD
Buy Now

Chip-One-Stop (6)

ProductStockPriceBuy
LT1375CS8#PBF9
16.27 USD
Buy Now
LT1375HVCS8#PBF347
16.06 USD
104.79 USD
254.57 USD
504.18 USD
1003.86 USD
2003.71 USD
Buy Now
LT1375HVCS8#PBF347
16.06 USD
104.79 USD
254.57 USD
504.18 USD
1003.86 USD
2003.71 USD
Buy Now
LT1375HVIS8#PBF192
18.17 USD
56.98 USD
106.82 USD
506.43 USD
1006.06 USD
Buy Now
LT1375IS8-5#PBF200
18.22 USD
57.02 USD
106.86 USD
506.46 USD
1006.09 USD
2005.95 USD
Buy Now
LT1375IS8#PBF198
16.94 USD
105.84 USD
255.78 USD
505.51 USD
1005.38 USD
Buy Now

DIGI-KEY (4)

ProductStockPriceBuy
LT1375CS8-5#PBF460
17.34 USD
254.87 USD
1003.85 USD
Buy Now
LT1375HVCS8#PBF370
17.16 USD
254.75 USD
1003.75 USD
Buy Now
LT1375HVIS8#PBF259
18.67 USD
255.76 USD
1004.55 USD
Buy Now
LT1375IS8#PBF209
17.79 USD
255.17 USD
1004.10 USD
Buy Now
LT1375CS8#PBF0
16.53 USD
254.34 USD
1003.40 USD
Buy Now
LT1375CS8#TRPBF0
25003.50 USD
Buy Now
LT1375CN8-5#PBF0
1003.70 USD
Buy Now
LT1375CN8#PBF0
1003.70 USD
Buy Now
LT1375HVCS8#TRPBF0
25003.85 USD
Buy Now
LT1375CS8-5#TRPBF0
25003.95 USD
Buy Now
LT1375IS8#TRPBF0
25004.20 USD
Buy Now
LT1375IN8#PBF0
1004.50 USD
Buy Now
LT1375IN8-5#PBF0
1004.50 USD
Buy Now
LT1375IS8-5#PBF0
2004.65 USD
Buy Now
LT1375HVIS8#TRPBF0
25004.65 USD
Buy Now
LT1375IS8-5#TRPBF0
25004.75 USD
Buy Now
LT1375IS80
17000.00 USD
Buy Now

Element14 (4)

ProductStockPriceBuy
LT1375CN8#PBF95
111.13 USD
257.75 USD
1007.54 USD
Buy Now
LT1375CS8#PBF1128
110.44 USD
256.94 USD
1005.44 USD
Buy Now
LT1375HVCS8#PBF205
111.45 USD
257.59 USD
1006.00 USD
Buy Now
LT1375IS8#PBF143
112.45 USD
258.26 USD
1006.55 USD
Buy Now

FARNELL-ELEMENT14 (4)

ProductStockPriceBuy
LT1375CN8#PBF95Buy Now
LT1375CS8#PBF1128Buy Now
LT1375HVCS8#PBF205Buy Now
LT1375IS8#PBF143Buy Now

NEWARK (1)

ProductStockPriceBuy
LT1375CS8-5#PBF16
13.85 USD
253.85 USD
1003.85 USD
Buy Now
LT1375CS8#PBF0
13.54 USD
Buy Now
LT1375HVCS8#PBF0
17.20 USD
254.77 USD
1003.75 USD
Buy Now
LT1375HVIS8#PBF0
18.65 USD
255.74 USD
1004.55 USD
Buy Now
LT1375HVIS8#TRPBF0
17.33 USD
25005.26 USD
Buy Now
LT1375IS8#PBF0
17.79 USD
255.17 USD
1004.10 USD
Buy Now
LT1375IS8#TRPBF0
16.60 USD
25004.74 USD
Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
LT1375CS8#PBF51Buy Now

TME (1)

ProductStockPriceBuy
LT1375HVCS8#PBF97Buy Now

Available Distributors without stock: 1

Mouser-Electronics (0)

ProductStockPriceBuy
561-LT1375None
10.76 USD
1000.50 USD
5000.39 USD
10000.31 USD
20000.27 USD
50000.24 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LT1375 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1375. Optional, compare LT1375 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% LT1375HV LT1375HV product overviewLT1375HV product overview Linear Technology TSSOP-16, SO-8
0% LT1376 LT1376 product overviewLT1376 product overview Linear Technology TSSOP-16, SO-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% LT1766 LT1766 product overviewLT1766 product overview Linear Technology TSSOP-16
0% LT1767 LT1767 product overviewLT1767 product overview Linear Technology MSOP-8
0% LT1956 LT1956 product overviewLT1956 product overview Linear Technology TSSOP-16
0% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
0% LT1977 LT1977 product overviewLT1977 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% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
0% MAX16975 MAX16975 product overviewMAX16975 product overview Maxim QSOP-EP-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% 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% NCV890101 NCV890101 product overviewNCV890101 product overview ON Semiconductor DFN-10
0% NCV890131 NCV890131 product overviewNCV890131 product overview ON Semiconductor DFN-10
0% NCV890201 NCV890201 product overviewNCV890201 product overview ON Semiconductor DFN-10
0% NCV890231 NCV890231 product overviewNCV890231 product overview ON Semiconductor SOIC-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% A7985A A7985A product overviewA7985A 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% 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% MAX15014 MAX15014 product overviewMAX15014 product overview Maxim TQFN-36
10% MAX15015 MAX15015 product overviewMAX15015 product overview Maxim TQFN-36
10% MAX15016 MAX15016 product overviewMAX15016 product overview Maxim TQFN-36
10% MAX15017 MAX15017 product overviewMAX15017 product overview Maxim TQFN-36
10% MAX5080 MAX5080 product overviewMAX5080 product overview Maxim TQFN-32
10% MAX5081 MAX5081 product overviewMAX5081 product overview Maxim TQFN-16
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
10% A5970AD A5970AD product overviewA5970AD product overview ST SO-8
10% A5970D A5970D product overviewA5970D product overview ST SO-8
10% L5970AD L5970AD product overviewL5970AD product overview ST SO-8
10% L5970D L5970D product overviewL5970D product overview ST SO-8
10% LM2672 LM2672 product overviewLM2672 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16
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% LMR12015 LMR12015 product overviewLMR12015 product overview Texas Instruments SON-10
50% MAX1684 MAX1684 product overviewMAX1684 product overview Maxim QSOP-16
50% MAX1685 MAX1685 product overviewMAX1685 product overview Maxim QSOP-16
50% MAX16976 MAX16976 product overviewMAX16976 product overview Maxim QSOP-16
50% MAX5096 MAX5096 product overviewMAX5096 product overview Maxim TSSOP-EP-20, TQFN-16
50% MAX5097 MAX5097 product overviewMAX5097 product overview Maxim TSSOP-EP-20, TQFN-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1375.

V-IN max. 25 V, I-OUT 1.2 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)
74404042100 10.0 1.2 1.5 150.00 4 x 4 x 1.8
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
74404054100 10.0 2.1 2.5 64.00 5 x 5 x 4
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
74404064120 12.0 2.2 3.0 58.00 6 x 6 x 4.5
744052007 7.5 1.4 1.5 70.00 5.8 x 5.8 x 2
744053008 8.2 2.1 1.6 50.00 5.8 x 5.8 x 3
744062007 7.5 1.7 1.6 50.00 6.8 x 6.8 x 2.5
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
7440690082 8.2 1.7 1.5 99.00 8 x 8 x 1.5
7440700082 8.2 2.2 1.7 70.50 8 x 8 x 2
7440700100 10.0 2.0 1.6 78.00 8 x 8 x 2
744071100 10.0 3.4 2.8 28.00 8 x 8 x 4.6
74408942082 8.2 1.4 2.2 113.00 4.8 x 4.8 x 3.1
74408942100 10.0 1.4 2.1 125.00 4.8 x 4.8 x 3.1
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
74437321082 8.2 1.2 2.1 313.00 4.45 x 4.06 x 1.2
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
74438336100 10.0 1.2 2.4 280.00 3 x 3 x 2
7447462100 10.0 2.5 2.6 55.00 5.5 x 5.5 x 8.5
744773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
74477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
744773112 12.0 1.3 1.6 156.00 4 x 4.5 x 3.5
74477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
744775112 12.0 2.2 2.2 41.70 7 x 7.8 x 5.5
74477710 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
744777112 12.0 1.8 2.4 54.00 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
7447779112 12.0 1.8 2.4 50.00 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
744778112 12.0 1.7 2.2 76.00 7.3 x 7.3 x 3.4
744778510 10.0 1.9 1.6 100.00 5.9 x 6.2 x 3.3
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
744778910 10.0 1.8 2.2 64.00 7.3 x 7.3 x 3.5
7447789112 12.0 1.7 1.9 76.00 7.3 x 7.3 x 3.5
744779100 10.0 1.9 2.1 38.60 6 x 6 x 6.5
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
744787120 12.0 2.5 2.4 45.00 7.8 x 7 x 5
784773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
78477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
784773112 12.0 1.3 1.6 156.00 4 x 4.5 x 3.5
78477410 10.0 2.2 2.5 78.00 5.2 x 5.8 x 4.85
784774112 12.0 2.0 1.9 82.00 5.2 x 5.8 x 4.85
78477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
784775112 12.0 2.2 2.2 42.00 7 x 7.8 x 5.5
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
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
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