LT1372 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1372 is a 30.00 V, 2.00 A switch current limit non-sync Boost Converter from . The input voltage from 2.70 V to 30.00 V  can be boosted into an output voltage ranging from 3.00 V to 30.00 V.

Features of the Boost Converter are fixed 500 kHz switching frequency, a typical inductor size of 4.7 µH and it offers a peak efficiency of  up to 88 %. The minimum external component count is 9 and LT1372 is available in 2 package option(s): SO-8 PDIP-8 .

For LT1372 replacement search, 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. 2.70 V
V-IN max. 30.00 V
Current-Limit typ.? 2.00 A
V-OUT min. 3.00 V
V-OUT max. 30.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 500 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. yes
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min. 600 kHz
Frequency sync. max. 800 kHz
Down Mode no
Quiescent current max. 5500 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 4.7 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 88 %
Component count min. 9
current limit adjustable no
Nr.of package options 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP
DIP PDIP-8
TO
DDPAK

LT1372 Datasheet

Link to the most up-to-date LT1372 datasheet and the product page for EVM, tools and support information.

LT1372

LT1372 Price breaks and distributor sample stock

LT1372 prices and available online distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with LT1372 stock available

Available Distributors with stock: 12

Arrow Electronics

ProductStockPriceBuy
LT1372CS8#TRPBF 1735
1004.82 $
Buy Now
LT1372IS8 971
5000010.70 $
2500011.02 $
1000011.19 $
500011.36 $
250011.54 $
100011.72 $
50011.91 $
10012.30 $
2523.21 $
167.70 $
Buy Now
LT1372CS8 813
500008.98 $
250009.25 $
100009.39 $
50009.53 $
25009.68 $
10009.83 $
5009.99 $
10010.33 $
2519.48 $
156.80 $
Buy Now
LT1372HVCS8#PBF 94
1004.98 $
19.07 $
Buy Now
LT1372IS8#PBF 13
1005.45 $
18.84 $
Buy Now
LT1372CS8 0 Buy Now
LT1372HVIS8 0
5000011.44 $
2500011.78 $
1000011.96 $
500012.14 $
250012.33 $
100012.52 $
50012.72 $
10013.15 $
2524.81 $
172.36 $
Buy Now
LT1372IS8 0 Buy Now
LT1372IN8#PBF 0
1004.50 $
15.25 $
Buy Now
LT1372HVIN8#PBF 0
1004.85 $
15.65 $
Buy Now
LT1372HVCN8#PBF 0
1004.05 $
Buy Now
LT1372CS8#PBF 0
1004.59 $
17.42 $
Buy Now
LT1372HVCS8#PBF 0
1004.98 $
19.07 $
Buy Now
LT1372CS8#TRPBF 0
1004.82 $
Buy Now
LT1372CN8#PBF 0
1003.70 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1372CS8#PBF 4270
5003.95 €
2504.04 €
1004.25 €
255.14 €
17.74 €
Buy Now
LT1372CS8#TRPBF 2250
5004.12 €
2504.22 €
1004.44 €
255.37 €
18.09 €
Buy Now
LT1372CS8#TRPBF 2250
5004.12 €
2504.22 €
1004.44 €
255.37 €
18.09 €
Buy Now
LT1372HVCS8#PBF 2214
5004.27 €
2504.36 €
1004.59 €
255.56 €
18.37 €
Buy Now
LT1372HVIS8#PBF 1452
5005.03 €
2505.14 €
1005.41 €
256.55 €
19.86 €
Buy Now
LT1372CN8#PBF 714
25003.64 €
5003.79 €
2503.88 €
1004.08 €
254.93 €
17.43 €
Buy Now
LT1372IS8#PBF 542
5004.70 €
2504.81 €
1005.06 €
256.12 €
19.21 €
Buy Now
DC053A-A 2
187.50 €
Buy Now
LT1372CS8#TRPBF 0
25004.00 €
Buy Now
LT1372HVCN8#PBF 0
1504.42 €
Buy Now
LT1372IS8#TRPBF 0
25004.77 €
Buy Now
LT1372IN8#PBF 0
1504.89 €
Buy Now
LT1372HVIS8#TRPBF 0
25005.08 €
Buy Now
LT1372HVIN8#PBF 0
1505.29 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1372CS8#PBF 1828
2504.59 $
1004.78 $
255.41 $
37.73 $
Buy Now
LT1372IS8 900
50011.91 $
10012.30 $
Buy Now
LT1372CS8 800
5009.99 $
10010.33 $
Buy Now
LT1372HVCS8#PBF 94
1004.98 $
29.07 $
Buy Now
LT1372IS8#PBF 13
1005.45 $
28.84 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1372HVIS8#PBF 273
19.56 $
256.36 $
1005.52 $
Buy Now
LT1372CS8#PBF 557
17.81 $
255.46 $
1004.83 $
2504.51 $
5004.41 $
Buy Now
LT1372IS8#PBF 658
19.30 $
256.49 $
1005.74 $
2505.37 $
5005.25 $
Buy Now
LT1372HVCS8#PBF 361
19.55 $
256.34 $
1005.24 $
2504.98 $
5004.87 $
10004.68 $
Buy Now
LT1372D 6
1165.78 $
5161.21 $
10156.03 $
25151.16 $
50141.41 $
Buy Now
LT1372CN8#PBF 222
18.48 $
255.63 $
1004.65 $
2504.42 $
5004.32 $
10004.15 $
Buy Now
LT1372IN8#PBF 0
110.16 $
256.75 $
1005.58 $
2505.30 $
5005.18 $
10004.98 $
Buy Now
LT1372HVIN8#PBF 0
111.00 $
257.31 $
1006.04 $
2505.74 $
5005.61 $
10005.39 $
Buy Now
LT1372HVCN8#PBF 0
1505.04 $
2504.79 $
5004.68 $
10004.50 $
Buy Now
LT1372CS8#TRPBF 0
25004.39 $
Buy Now
LT1372IS8#TRPBF 0
25005.23 $
Buy Now
LT1372HVIS8#TRPBF 0
25005.58 $
Buy Now
LT1372CS8 0 Buy Now
LT1372IS8 0 Buy Now
LT1372HVCS8 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1372IS8 972 Buy Now
LT1372CS8 4 Buy Now
LT1372CS8 287 Buy Now
LT1372CS8 8 Buy Now
LT1372CS8 164 Buy Now
LT1372CS8 755
16.16 $
64.00 $
143.08 $
422.87 $
882.67 $
1792.53 $
Buy Now
LT1372CS8 100 Buy Now
LT1372CS8#PBF 1 Buy Now
LT1372IS8#TR 178 Buy Now
LT1372HVCS8#PBF 12 Buy Now
LT1372CS8#TR 2298 Buy Now
LT1372CS8#TR 725
16.16 $
64.00 $
143.08 $
422.87 $
882.67 $
1792.53 $
Buy Now
LT1372IS8#PBF 2 Buy Now

Quest Components

ProductStockPriceBuy
LT1372CS8 89
493.58 $
64.13 $
18.25 $
Buy Now
LT1372CS8 604
5603.30 $
1313.58 $
18.25 $
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LT1372CS8 16
135.50 $
56.05 $
18.25 $
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LT1372CS8 6
56.05 $
26.88 $
18.25 $
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LT1372CS8#TR 580
5603.30 $
1313.58 $
18.25 $
Buy Now
LT1372CS8#TR 1782
4054.50 $
1814.95 $
19.00 $
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LT1372HVCS8 215
1854.85 $
445.44 $
18.82 $
Buy Now
LT1372HVCS8 36
135.88 $
46.47 $
18.82 $
Buy Now
LT1372HVCS8#PBF 52
473.77 $
54.35 $
18.70 $
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LT1372IS8 712
5123.59 $
1193.91 $
19.78 $
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LT1372IS8 20
54.89 $
26.52 $
19.78 $
Buy Now
LT1372IS8 77
396.03 $
116.52 $
19.78 $
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LT1372IS8 33
117.10 $
47.81 $
110.66 $
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ComS.I.T.

ProductStockPriceBuy
LT1372CS8PBF 41
LT1372CN8PBF 800
LT1372HVIS8 259

Schukat electronic

ProductStockPriceBuy
LT1372CS8PBF 80
16.25 €
105.30 €
504.80 €
1004.60 €
Buy Now

Chip 1 Exchange

ProductStockPriceBuy
LT1372 1
LT1372CS8 1898
LT1372CS8 53
LT1372CS8#TR 999

Abacus Technologies

ProductStockPriceBuy
LT1372CS8 338 Buy Now

Chip1Stop

ProductStockPriceBuy
LT1372CS8#PBF 98
504.45 $
105.09 $
16.77 $
Buy Now
LT1372HVIS8#PBF 600
2005.50 $
1005.81 $
507.03 $
107.05 $
19.38 $
Buy Now

RS Components

ProductStockPriceBuy
LT1372CS8#PBF 30
2003.86 GBP
1004.16 GBP
504.46 GBP
104.87 GBP
15.94 GBP
Buy Now
LT1372CS8#PBF 127
2003.86 GBP
1004.16 GBP
504.46 GBP
104.87 GBP
Buy Now
LT1372CN8#PBF 12
255.06 GBP
105.32 GBP
15.59 GBP
Buy Now
LT1372CN8#PBF 27
255.06 GBP
105.32 GBP
Buy Now

Available Distributors without stock: 3

Newark element14

ProductStockPriceBuy
LT1372D 0
100132.64 $
50153.13 $
25167.76 $
10176.53 $
5184.34 $
1215.55 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT1372CS8#PBF 0
5006.75 SGD
2506.90 SGD
1007.38 SGD
258.35 SGD
111.95 SGD
Buy Now
LT1372HVCS8#PBF 0
5007.45 SGD
2507.62 SGD
1008.02 SGD
259.69 SGD
114.59 SGD
Buy Now
LT1372IS8#PBF 0
5008.03 SGD
2508.21 SGD
1008.79 SGD
259.93 SGD
114.22 SGD
Buy Now

Richardson RFPD

ProductStockPriceBuy
LT1372CS8#TRPBF 0
25004.72 $
50004.55 $
Buy Now
LT1372HVIS8#PBF 0
1006.26 $
5006.09 $
10005.94 $
50005.70 $
Buy Now
LT1372IS8#TRPBF 0
25005.62 $
50005.41 $
Buy Now
LT1372IN8#PBF 0
1005.65 $
5005.50 $
10005.36 $
50005.15 $
Buy Now
LT1372HVIN8#PBF 0
1006.12 $
5005.96 $
10005.79 $
50005.58 $
Buy Now
LT13725T0050JBK 0
14.13 $
5003.75 $
Buy Now
LT1372CS8#PBF 0
1004.92 $
5004.78 $
10004.66 $
50004.48 $
Buy Now
LT1372CN8#PBF 0
1504.72 $
5004.59 $
10004.47 $
50004.30 $
Buy Now
LT1372HVCS8#PBF 0
1005.31 $
5005.17 $
10005.03 $
50004.85 $
Buy Now
LT1372IS8#PBF 0
1005.85 $
5005.69 $
10005.54 $
50005.33 $
Buy Now
LT1372HVIS8#TRPBF 0
25006.00 $
50005.77 $
Buy Now
LT1372HVCN8#PBF 0
1505.11 $
5004.98 $
10004.85 $
50004.66 $
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1372. Optional, compare LT1372 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1372HV LT1372HV product overviewLT1372HV product overview Linear Technology SO-8, PDIP-8
0% LT1373 LT1373 product overviewLT1373 product overview Linear Technology SO-8, PDIP-8
0% LT1373HV LT1373HV product overviewLT1373HV product overview Linear Technology SO-8, PDIP-8
0% LT1377 LT1377 product overviewLT1377 product overview Linear Technology SO-8, PDIP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1372.

V-IN min. 2.7 V, Current-Limit typ. 2 A, V-OUT max. 30 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744301047 0.5 40.0 35.0 0.32 11.3 x 11 x 9.4
744308040 0.4 25.0 26.0 0.37 10.1 x 7 x 7
744309047 0.5 47.5 40.5 0.17 14 x 13 x 9.5
744325040 0.4 24.0 37.0 0.67 10.5 x 10.2 x 5
7443320047 0.5 26.0 48.0 1.35 12.1 x 11.4 x 10
7443320068 0.7 26.0 38.0 1.35 12.1 x 11.4 x 10
744355047 0.5 26.0 50.0 0.90 13 x 12.8 x 5
744355147 0.5 30.0 50.0 0.64 13.2 x 12.8 x 6.5
74477009 0.5 23.5 26.4 2.90 12 x 12 x 8
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