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: 10

Buerklin (1)

ProductStockPriceBuy
LT1372CS867Buy Now

Chip-One-Stop (9)

ProductStockPriceBuy
LT1372CN8#PBF32
16.80 USD
105.72 USD
255.66 USD
Buy Now
LT1372CS8#PBF5117
17.41 USD
56.33 USD
106.18 USD
505.83 USD
1005.49 USD
2005.37 USD
Buy Now
LT1372CS8#PBF5117
17.41 USD
56.33 USD
106.18 USD
505.83 USD
1005.49 USD
2005.37 USD
Buy Now
LT1372CS8#TRPBF2500
25004.33 USD
Buy Now
LT1372HVCS8#PBF436
17.93 USD
56.77 USD
106.62 USD
506.24 USD
1005.88 USD
2005.75 USD
Buy Now
LT1372HVIS8700
00.00 USD
Buy Now
LT1372HVIS8#PBF100
18.41 USD
506.19 USD
1005.51 USD
Buy Now
LT1372IS8686
115.90 USD
512.80 USD
1012.20 USD
2511.20 USD
5010.30 USD
1009.73 USD
Buy Now
LT1372IS8#PBF1352
18.74 USD
57.47 USD
107.29 USD
506.87 USD
1006.48 USD
2006.33 USD
Buy Now

DIGI-KEY (8)

ProductStockPriceBuy
LT1372HVCS8#PBF3Buy Now
LT1372IS830Buy Now
LT1372CS8#PBF2413
17.34 USD
254.87 USD
1003.85 USD
Buy Now
LT1372IS8#PBF400
18.74 USD
255.81 USD
1004.65 USD
Buy Now
LT1372HVCS8#PBF401
17.41 USD
254.92 USD
1004.20 USD
Buy Now
LT1372HVIS8#PBF177
19.35 USD
256.21 USD
1005.00 USD
Buy Now
LT1372CN8#PBF394
17.04 USD
254.67 USD
1003.70 USD
Buy Now
DC053A-A5
1100.50 USD
Buy Now
LT1372CS8#TRPBF0
25003.95 USD
Buy Now
LT1372HVCN8#PBF0
2004.05 USD
Buy Now
LT1372IN8#PBF0
1504.50 USD
Buy Now
LT1372IS8#TRPBF0
25004.75 USD
Buy Now
LT1372HVIN8#PBF0
1504.85 USD
Buy Now
LT1372HVIS8#TRPBF0
25005.10 USD
Buy Now

Element14 (3)

ProductStockPriceBuy
LT1372CS8#PBF384
111.64 USD
257.73 USD
1006.11 USD
Buy Now
LT1372HVCS8#PBF103
111.76 USD
257.81 USD
1006.67 USD
Buy Now
LT1372IS8#PBF18
113.87 USD
259.22 USD
1007.38 USD
Buy Now

FARNELL-ELEMENT14 (3)

ProductStockPriceBuy
LT1372CS8#PBF440Buy Now
LT1372HVCS8#PBF163Buy Now
LT1372IS8#PBF22Buy Now

Gerber-Electronics (1)

ProductStockPriceBuy
LT1372CS835
14.50 USD
Buy Now

NEWARK (2)

ProductStockPriceBuy
LT1372CN8#PBF0
17.03 USD
254.67 USD
1003.70 USD
Buy Now
LT1372CS8#PBF0
17.40 USD
254.89 USD
1003.85 USD
Buy Now
LT1372CS8#TRPBF0
16.53 USD
25004.68 USD
Buy Now
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#PBF35
17.40 USD
254.96 USD
1004.20 USD
Buy Now
LT1372HVIS8#PBF0
19.40 USD
256.25 USD
1005.00 USD
Buy Now
LT1372IS8#PBF35
14.65 USD
254.65 USD
1004.65 USD
Buy Now
LT1372IS8#TRPBF0
17.83 USD
25005.62 USD
Buy Now

RS-COMPONENTS (5)

ProductStockPriceBuy
LT1372CN8#PBF95Buy Now
LT1372CS8#PBF29Buy Now
LT1372CS8#PBF243Buy Now
LT1372IS8#PBF1Buy Now
LT1372IS8#PBF10Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT1372CS8#PBF1Buy Now

Schukat (1)

ProductStockPriceBuy
LT1372CS8PBF30Buy Now

Available Distributors with stock: 1

Chip One Exchange

ProductStockPriceBuy
LT1372 1

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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