LT1373 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1373 is a 35.00 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 35.00 V.

Features of the Boost Converter are fixed 250 kHz switching frequency, a typical inductor size of 22.0 µH and it offers a peak efficiency of  up to 90 %. The minimum external component count is 9 and LT1373 is available in 2 package option(s): SO-8 PDIP-8 .

For LT1373 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. 35.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 250 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. 300 kHz
Frequency sync. max. 340 kHz
Down Mode no
Quiescent current max. 1500 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 22.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 90 %
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

LT1373 Datasheet

Link to the most up-to-date LT1373 datasheet and the product page for EVM, tools and support information.

LT1373

LT1373 Price breaks and distributor sample stock

LT1373 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT1373 stock available

Available Distributors with stock: 10

Arrow Electronics

ProductStockPriceBuy
LT1373HVIS8#PBF 130
2505.74 $
1005.87 $
257.10 $
110.70 $
Buy Now
LT1373IS8#PBF 100
5004.99 $
2505.10 $
1005.45 $
256.17 $
18.84 $
Buy Now
LT1373CS8#PBF 70
5004.19 $
2504.28 $
1004.59 $
255.19 $
17.42 $
Buy Now
LT1373HVIS8 50
5000011.78 $
2500012.13 $
1000012.31 $
500012.50 $
250012.70 $
100012.90 $
50013.11 $
10013.54 $
2525.55 $
174.51 $
Buy Now
LT1373HVIN8 5
5000011.04 $
2500011.36 $
1000011.54 $
500011.72 $
250011.89 $
100012.09 $
50012.28 $
10012.70 $
2523.94 $
169.81 $
Buy Now
LT1373HVCS8#TRPBF 0
25004.44 $
Buy Now
LT1373HVCS8#TRPBF 0
25004.38 $
Buy Now
LT1373HVCN8#PBF 0
10004.28 $
5004.45 $
2504.55 $
1504.79 $
Buy Now
LT1373HVIS8#TRPBF 0
25005.20 $
Buy Now
LT1373HVCS8#PBF 0
10004.45 $
5004.63 $
2504.73 $
1004.98 $
Buy Now
LT1373HVIN8#PBF 0
1005.03 $
Buy Now
LT1373CN8#PBF 0
10003.94 $
5004.10 $
2504.20 $
1504.42 $
Buy Now
LT1373HVIS8#PBF 0
10005.24 $
5005.45 $
2505.58 $
1005.87 $
Buy Now
LT1373IN8#PBF 0
1004.65 $
Buy Now
LT1373CS8#TRPBF 0
25003.95 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1373IS8#TRPBF 2205
5005.10 €
2505.22 €
1005.50 €
256.65 €
110.02 €
Buy Now
LT1373IS8#TRPBF 2205
5005.10 €
2505.22 €
1005.50 €
256.65 €
110.02 €
Buy Now
LT1373CS8#PBF 1685
5004.10 €
2504.20 €
1004.42 €
255.35 €
18.05 €
Buy Now
LT1373IS8#PBF 657
5004.88 €
2505.00 €
1005.26 €
256.36 €
19.58 €
Buy Now
LT1373HVCS8#PBF 223
5004.44 €
2504.54 €
1004.78 €
255.78 €
18.70 €
Buy Now
LT1373HVIS8#PBF 200
5005.23 €
2505.35 €
1005.63 €
256.81 €
110.25 €
Buy Now
DC515A 4
1136.47 €
Buy Now
LT1373IS8#TRPBF 0
25004.96 €
Buy Now
LT1373CS8#TRPBF 0
25004.16 €
Buy Now
LT1373CN8#PBF 0
2004.24 €
Buy Now
LT1373HVCS8#TRPBF 0
25004.51 €
Buy Now
LT1373HVCN8#PBF 0
1504.60 €
Buy Now
LT1373IN8#PBF 0
1505.08 €
Buy Now
LT1373HVIS8#TRPBF 0
25005.29 €
Buy Now
LT1373HVIN8#PBF 0
1505.50 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1373HVIS8#PBF 130
2505.74 $
1005.87 $
257.10 $
210.70 $
Buy Now
LT1373IS8#PBF 100
5004.99 $
2505.10 $
1005.45 $
256.17 $
28.84 $
Buy Now
LT1373CS8#PBF 70
5004.19 $
2504.28 $
1004.59 $
255.19 $
27.42 $
Buy Now
LT1373HVIS8 50
5025.55 $
Buy Now
LT1373HVIN8 5
569.81 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1373CS8#PBF 1513
17.81 $
255.46 $
1004.83 $
2504.51 $
5004.41 $
Buy Now
LT1373CN8#PBF 72
18.48 $
255.63 $
1004.65 $
2504.42 $
5004.32 $
10004.15 $
Buy Now
LT1373IS8#PBF 167
19.30 $
256.49 $
1005.74 $
2505.37 $
5005.25 $
Buy Now
LT1373HVCS8#PBF 216
19.55 $
256.34 $
1005.24 $
2504.98 $
5004.87 $
10004.68 $
Buy Now
LT1373HVIS8#PBF 200
111.26 $
257.47 $
1006.18 $
2505.87 $
5005.74 $
10005.52 $
Buy Now
LT1373HVCN8#PBF 148
19.19 $
256.10 $
1005.04 $
2504.79 $
5004.68 $
10004.50 $
Buy Now

Bristol Electronics

ProductStockPriceBuy
LT1373CS8 233 Buy Now
LT1373CS8 2497 Buy Now
LT1373IS8#PBF 7 Buy Now
LT1373HVCN8 302 Buy Now
LT1373CS8#TRPBF 96 Buy Now
LT1373CN8 290 Buy Now
LT1373CS8#PBF 40 Buy Now
LT1373CS8#PBF 203 Buy Now

Quest Components

ProductStockPriceBuy
LT1373CS8 1150
9582.99 $
5863.14 $
18.55 $
Buy Now
LT1373CS8 696
4264.28 $
1914.70 $
18.55 $
Buy Now
LT1373CS8 74
523.63 $
63.89 $
17.77 $
Buy Now
LT1373CS8#PBF 69
414.29 $
54.95 $
19.90 $
Buy Now
LT1373HVCS8 93
453.90 $
54.50 $
19.00 $
Buy Now
LT1373HVCS8 77
453.90 $
54.50 $
19.00 $
Buy Now
LT1373HVIN8 200
1084.32 $
384.68 $
110.80 $
Buy Now
LT1373HVIS8#PBF 50
345.27 $
46.08 $
112.15 $
Buy Now

RS Components

ProductStockPriceBuy
LT1373CS8#PBF 94
2003.96 GBP
1004.26 GBP
504.57 GBP
104.99 GBP
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT1373CN8#PBF 34
253.49 $
103.72 $
34.21 $
14.67 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1373CS8PBF 102

Chip 1 Exchange

ProductStockPriceBuy
LT1373 138
LT1373CS8 192
LT1373CS8#TR 2570

Available Distributors without stock: 3

Richardson RFPD

ProductStockPriceBuy
LT1373HVCN8#PBF 0
1505.11 $
5004.98 $
10004.85 $
50004.66 $
Buy Now
LT1373IN8#PBF 0
1005.65 $
5005.50 $
10005.36 $
50005.15 $
Buy Now
LT1373HVIN8#PBF 0
15.65 $
1005.45 $
5005.33 $
10005.24 $
50005.20 $
Buy Now
LT1373IS8#PBF 0
1005.85 $
5005.69 $
10005.54 $
50005.33 $
Buy Now
LT1373HVCS8#TRPBF 0
25005.11 $
50004.92 $
Buy Now
LT1373HVCS8#PBF 0
1005.31 $
5005.17 $
10005.03 $
50004.85 $
Buy Now
LT1373CN8#PBF 0
1504.72 $
5004.59 $
10004.47 $
50004.30 $
Buy Now
LT1373HVIS8#TRPBF 0
25006.00 $
50005.77 $
Buy Now
LT1373HVIS8#PBF 0
1006.26 $
5006.09 $
10005.94 $
50005.70 $
Buy Now
LT1373IS8#TRPBF 0
25005.62 $
50005.41 $
Buy Now
LT1373CS8#TRPBF 0
25004.72 $
50004.55 $
Buy Now
LT1373CS8#PBF 0
1004.92 $
5004.78 $
10004.66 $
50004.48 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT1373IS8#PBF 0
5008.04 SGD
2508.22 SGD
1008.65 SGD
2510.47 SGD
115.75 SGD
Buy Now
LT1373HVCS8#PBF 0
25007.02 SGD
5007.30 SGD
2507.47 SGD
1007.86 SGD
259.50 SGD
114.30 SGD
Buy Now
LT1373CS8#PBF 0
5006.61 SGD
2506.76 SGD
1007.23 SGD
258.18 SGD
111.71 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LT1373IS8#PBF 0
2503.98 GBP
1004.08 GBP
504.19 GBP
254.29 GBP
106.46 GBP
17.02 GBP
Buy Now
LT1373HVCS8#PBF 0
5003.86 GBP
2503.92 GBP
1003.96 GBP
504.01 GBP
254.05 GBP
105.76 GBP
16.66 GBP
Buy Now
LT1373CS8#PBF 0
5003.14 GBP
2503.15 GBP
1003.16 GBP
503.17 GBP
253.18 GBP
105.61 GBP
16.14 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1373. Optional, compare LT1373 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
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
10% LT1372 LT1372 product overviewLT1372 product overview Linear Technology SO-8, PDIP-8
10% LT1372HV LT1372HV product overviewLT1372HV 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 LT1373.

V-IN min. 2.7 V, Current-Limit typ. 2 A, V-OUT max. 35 V, Frequency typ. 250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744355182 0.8 27.0 35.0 1.04 13 x 12.8 x 6.5
7443556082 0.8 41.5 65.0 0.54 18.3 x 18.2 x 9.2
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