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
findchips.com

Available Distributors with stock: 12

Buerklin (2)

ProductStockPriceBuy
LT1372CN8#PBF19Buy Now
LT1372CS8#PBF67Buy Now

Chip One Stop (1)

ProductStockPriceBuy
LT1372HVIS8#PBF200
17.75 USD
105.20 USD
505.15 USD
1004.72 USD
2004.69 USD
Buy Now

Conrad COM (2)

ProductStockPriceBuy
LT1372HVCS8#PBF2Buy Now
LT1372IS825Buy Now

Conrad UK (2)

ProductStockPriceBuy
LT1372HVCS8#PBF2Buy Now
LT1372IS825Buy Now

Digi-Key (7)

ProductStockPriceBuy
LT1372HVCS8#PBF359
17.56 USD
255.02 USD
1004.28 USD
Buy Now
LT1372IS8#PBF865
18.92 USD
255.92 USD
1004.74 USD
Buy Now
LT1372CN8#PBF494
17.18 USD
254.76 USD
1003.77 USD
Buy Now
LT1372HVIS8#PBF253
19.53 USD
256.33 USD
1005.10 USD
Buy Now
LT1372CS8#TRPBF0
25004.03 USD
Buy Now
LT1372CS8#TRPBF2080
18.52 USD
257.61 USD
1004.83 USD
2504.43 USD
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LT1372CS8#TRPBF2080
18.52 USD
257.61 USD
1004.83 USD
2504.43 USD
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DC053A-A4
1102.00 USD
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LT1372CS8#PBF0
17.48 USD
254.97 USD
1003.93 USD
Buy Now
LT1372HVCN8#PBF0
2004.13 USD
Buy Now
LT1372IN8#PBF0
1504.59 USD
Buy Now
LT1372IS8#TRPBF0
25004.85 USD
Buy Now
LT1372HVIN8#PBF0
1504.95 USD
Buy Now
LT1372HVIS8#TRPBF0
25005.20 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LT1372CS8#PBF1
15.32 USD
Buy Now
LT1372HVCS8#PBF44
111.53 USD
257.66 USD
1006.54 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LT1372CS8#PBF0Buy Now
LT1372HVCS8#PBF44Buy Now
LT1372IS8#PBF0Buy Now

Gerber Electronics (1)

ProductStockPriceBuy
LT1372CS835
14.50 USD
Buy Now

Mouser Electronics (6)

ProductStockPriceBuy
LT1372D6
1163.58 USD
10153.95 USD
25149.13 USD
50139.50 USD
100131.81 USD
250129.90 USD
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LT1372IS8#PBF343
19.15 USD
108.40 USD
256.06 USD
1004.86 USD
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LT1372HVIS8#PBF190
19.79 USD
108.98 USD
256.49 USD
1005.23 USD
Buy Now
LT1372HVCS8#PBF79
17.76 USD
107.11 USD
255.15 USD
1004.39 USD
Buy Now
LT1372CN8#PBF45
17.38 USD
106.75 USD
254.88 USD
1003.86 USD
Buy Now
LT1372CS8#PBF1346 On Order
17.69 USD
107.04 USD
255.10 USD
1004.03 USD
Buy Now
LT1372IN8#PBFNone
18.85 USD
108.11 USD
255.86 USD
1004.70 USD
Buy Now
LT1372HVCN8#PBFNone
18.00 USD
107.33 USD
255.30 USD
1004.24 USD
Buy Now
LT1372HVIN8#PBFNone
19.59 USD
108.78 USD
256.35 USD
1005.08 USD
Buy Now
LT1372IS8#TRPBFNone
25004.96 USD
Buy Now
LT1372CS8#TRPBFNone
25004.13 USD
Buy Now
LT1372HVIS8#TRPBFNone
25005.33 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT1372D0
1294.47 USD
10275.78 USD
25267.30 USD
50263.24 USD
100259.33 USD
250255.52 USD
1000248.20 USD
Buy Now
LT1372HVCS8#PBF27
17.40 USD
254.96 USD
1004.20 USD
Buy Now

RS Components (4)

ProductStockPriceBuy
LT1372CN8#PBF124Buy Now
LT1372CS8#PBF7Buy Now
LT1372CS8#PBF18Buy Now
LT1372IS8#PBF105Buy Now

Schukat Electronic (1)

ProductStockPriceBuy
LT1372CS8PBF30Buy Now

Available Distributors without stock: 3

Master Electronics (0)

ProductStockPriceBuy
LT1372D0
1116.49 USD
10109.09 USD
25105.73 USD
50104.13 USD
100102.58 USD
250101.07 USD
100098.18 USD
Buy Now

Richardson RFPD (0)

ProductStockPriceBuy
LT13725T0050JBK0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 14

Arrow Electronics

ProductStockPriceBuy
LT1372HVCS8#PBF 554
14.90 $
1004.20 $
Buy Now
LT1372HVIS8 540
1109.14 $
1043.14 $
5023.40 $
10012.40 $
50012.00 $
100011.81 $
250011.63 $
500011.45 $
1000011.28 $
2500010.79 $
Buy Now
LT1372IS8 326
1102.10 $
1040.35 $
5021.89 $
10011.60 $
50011.23 $
100011.05 $
250010.88 $
500010.71 $
1000010.55 $
2500010.09 $
Buy Now
LT1372IS8#PBF 123
15.40 $
1004.65 $
Buy Now
LT1372CN8#PBF 86
14.30 $
1003.70 $
Buy Now
LT1372CS8 66 Buy Now
LT1372CS8 0 Buy Now
LT1372CS8 0 Buy Now
LT1372CS8 0
19.00 $
1007.70 $
Buy Now
LT1372IS8 0
1102.10 $
1040.35 $
5021.89 $
10011.60 $
50011.23 $
100011.05 $
250010.88 $
500010.71 $
1000010.55 $
2500010.09 $
Buy Now
LT1372IS8 0 Buy Now
LT1372HVIS8 0
1109.14 $
1043.14 $
5023.40 $
10012.40 $
50012.00 $
100011.81 $
250011.63 $
500011.45 $
1000011.28 $
2500010.79 $
Buy Now
LT1372HVCS8#PBF 0
14.90 $
1004.20 $
Buy Now
LT1372HVCS8#PBF 0
14.90 $
1004.20 $
Buy Now
LT1372IS8#PBF 0
15.40 $
1004.65 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1372CS8#TRPBF 2080
2503.64 €
1003.97 €
256.25 €
17.00 €
Buy Now
LT1372CS8#TRPBF 2080
2503.64 €
1003.97 €
256.25 €
17.00 €
Buy Now
LT1372IS8#PBF 865
1003.90 €
254.86 €
17.33 €
Buy Now
LT1372CN8#PBF 494
1003.10 €
253.91 €
15.90 €
Buy Now
LT1372HVCS8#PBF 359
1003.52 €
254.12 €
16.21 €
Buy Now
LT1372HVIS8#PBF 253
1004.19 €
255.20 €
17.83 €
Buy Now
DC053A-A 4
183.77 €
Buy Now
LT1372CS8#TRPBF 0
25003.31 €
Buy Now
LT1372CS8#PBF 0
1003.23 €
254.08 €
16.14 €
Buy Now
LT1372HVCN8#PBF 0
2003.39 €
Buy Now
LT1372IN8#PBF 0
1503.77 €
Buy Now
LT1372IS8#TRPBF 0
25003.98 €
Buy Now
LT1372HVIN8#PBF 0
1504.06 €
Buy Now
LT1372HVIS8#TRPBF 0
25004.27 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LT1372HVCS8#PBF 27
17.40 $
254.96 $
1004.20 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1372D 6
1159.58 $
10150.19 $
25145.49 $
50136.10 $
Buy Now
LT1372IS8#PBF 333
18.93 $
108.19 $
255.92 $
1004.74 $
Buy Now
LT1372HVIS8#PBF 190
19.55 $
108.75 $
256.33 $
1005.10 $
Buy Now
LT1372HVCS8#PBF 79
17.57 $
106.94 $
255.02 $
1004.28 $
Buy Now
LT1372CN8#PBF 45
17.19 $
106.59 $
254.76 $
1003.77 $
Buy Now
LT1372CS8#PBF 0
17.50 $
106.87 $
254.97 $
1003.93 $
Buy Now
LT1372IN8#PBF 0
18.63 $
107.91 $
255.72 $
1004.59 $
Buy Now
LT1372HVCN8#PBF 0
17.80 $
107.15 $
255.17 $
1004.13 $
Buy Now
LT1372HVIN8#PBF 0
19.35 $
108.56 $
256.19 $
1004.95 $
Buy Now
LT1372IS8#TRPBF 0
25004.84 $
Buy Now
LT1372CS8#TRPBF 0
25004.03 $
Buy Now
LT1372HVIS8#TRPBF 0
25005.20 $
Buy Now
LT1372CS8 0 Buy Now
LT1372IS8 0 Buy Now
LT1372HVIS8 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1372CS8#TR 725
16.16 $
64.00 $
143.08 $
422.87 $
882.67 $
1792.53 $
Buy Now
LT1372CS8 8 Buy Now
LT1372CS8 164 Buy Now
LT1372CS8 4 Buy Now
LT1372CS8 755
16.16 $
64.00 $
143.08 $
422.87 $
882.67 $
1792.53 $
Buy Now
LT1372CS8#PBF 1 Buy Now

Quest Components

ProductStockPriceBuy
LT1372CN8 5
46.00 $
28.00 $
112.00 $
Buy Now
LT1372CS8 3
25.50 $
18.25 $
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LT1372CS8 604
5603.30 $
1313.58 $
18.25 $
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LT1372CS8 16
64.13 $
25.50 $
18.25 $
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LT1372CS8#TR 580
5603.30 $
1313.58 $
18.25 $
Buy Now
LT1372CS8#TR 1782
8343.15 $
5143.60 $
19.00 $
Buy Now
LT1372HVCS8 36
54.41 $
25.88 $
18.82 $
Buy Now
LT1372HVCS8#PBF 52
473.77 $
54.35 $
18.70 $
Buy Now
LT1372IS8 20
54.89 $
26.52 $
19.78 $
Buy Now
LT1372IS8 1
26.52 $
19.78 $
Buy Now
LT1372IS8 33
135.68 $
56.22 $
110.66 $
Buy Now
LT1372IS8#PBF 2
27.44 $
111.16 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1372CS8PBF 41
LT1372CN8PBF 800
LT1372HVIS8 259

element14 Asia-Pacific

ProductStockPriceBuy
LT1372HVCS8#PBF 44
19.22 $
256.13 $
1005.23 $
Buy Now
LT1372CS8#PBF 1
14.26 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT1372HVCS8#PBF 44
15.94 GBP
105.42 GBP
253.60 GBP
503.53 GBP
1003.45 GBP
Buy Now
LT1372CS8#PBF 0
15.30 GBP
104.83 GBP
254.52 GBP
504.21 GBP
1003.90 GBP
Buy Now
show stock=0hide stock=0

Schukat electronic

ProductStockPriceBuy
LT1372CS8PBF 30
15.70 €
104.45 €
504.05 €
1003.90 €
Buy Now

Chip One Exchange

ProductStockPriceBuy
LT1372 1
LT1372CS8#TR 999
LT1372CS8 53

Chip1Stop

ProductStockPriceBuy
LT1372HVIS8#PBF 200
2004.69 $
505.15 $
17.75 $
Buy Now

New Advantage Corporation

ProductStockPriceBuy
LT1372IS8 15 Buy Now

RS Components

ProductStockPriceBuy
LT1372IS8#PBF 105
106.62 GBP
256.53 GBP
506.45 GBP
756.36 GBP
Buy Now
LT1372CN8#PBF 124
105.32 GBP
255.06 GBP
Buy Now
LT1372CS8#PBF 18
55.37 GBP
254.96 GBP
504.55 GBP
Buy Now
LT1372CS8#PBF 7
15.79 GBP
55.37 GBP
254.96 GBP
504.55 GBP
Buy Now

Available Distributors without stock: 1

Richardson RFPD

ProductStockPriceBuy
LT13725T0050JBK 0
14.13 $
5003.75 $
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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