LT1370 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1370 is a 42.00 V, 8.00 A switch current limit non-sync Boost Converter from . The input voltage from 2.40 V to 30.00 V  can be boosted into an output voltage ranging from 3.00 V to 42.00 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 90 %. The minimum external component count is 9 and LT1370 is available in 2 package option(s): DD-7 .

For LT1370 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. 2.40 V
V-IN max. 30.00 V
Current-Limit typ.? 8.00 A
V-OUT min. 3.00 V
V-OUT max. 42.00 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 no
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. 6000 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 no
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
SOP
DIP
TO
DDPAK DD-7

LT1370 Datasheet

Link to the most up-to-date LT1370 datasheet and the product page for EVM, tools and support information.

LT1370

LT1370 Price breaks and distributor sample stock

LT1370 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT1370 stock available

Available Distributors with stock: 10

Digi-Key

ProductStockPriceBuy
LT1370CR#PBF 5373
10006.73 €
5007.34 €
2507.85 €
1008.61 €
509.37 €
1010.13 €
111.14 €
Buy Now
LT1370HVIR#PBF 1121
5009.97 €
25010.66 €
10011.69 €
5012.72 €
1013.75 €
115.13 €
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LT1370CR#TRPBF 640
2511.00 €
112.32 €
Buy Now
LT1370CR#TRPBF 640
2511.00 €
112.32 €
Buy Now
LT1370IR#PBF 365
10008.05 €
5008.77 €
2509.38 €
10010.29 €
5011.20 €
1012.10 €
113.32 €
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LT1370IT7#PBF 198
10007.94 €
5008.66 €
2509.26 €
10010.16 €
5011.05 €
1011.95 €
113.14 €
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LT1370HVCT7#PBF 195
10007.51 €
5008.18 €
2508.75 €
1009.60 €
5010.44 €
1011.29 €
112.42 €
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LT1370HVCR#PBF 91
10007.67 €
5008.36 €
2508.94 €
1009.80 €
5010.67 €
1011.53 €
112.68 €
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DC185A 1
25161.44 €
10167.50 €
1176.00 €
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LT1370CR#TRPBF 0
7507.13 €
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CLT-137-01-F-D 0
16.07 €
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CLT-137-01-FM-D 0
16.07 €
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CLT-137-02-F-D 0
16.07 €
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CLT-137-02-FM-D 0
16.07 €
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CLT-137-02-F-D-K 0
16.24 €
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show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
LT1370CR#PBF 313
112.45 $
1011.41 $
508.25 $
2507.58 $
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LT1370HVIR#PBF 185
116.82 $
1015.41 $
5011.15 $
25010.29 $
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LT1370HVCT7#PBF 93
113.86 $
1012.71 $
509.19 $
2508.45 $
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LT1370CT7#PBF 104
112.20 $
1011.18 $
508.08 $
2507.46 $
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LT1370IT7#PBF 100
114.38 $
1013.18 $
509.53 $
2508.94 $
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LT1370IR#PBF 0
114.89 $
1013.65 $
509.87 $
2509.06 $
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LT1370HVCR#PBF 0
114.12 $
1012.94 $
509.36 $
2508.63 $
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LT1370HVIT7#PBF 0
116.30 $
1014.94 $
5010.80 $
25010.18 $
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LT1370CR#TRPBF 0
7507.74 $
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LT1370HVCR#TRPBF 0
7508.77 $
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LT1370IR#TRPBF 0
7509.22 $
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LT1370HVIR#TRPBF 0
75010.45 $
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LT1370CR 0 Buy Now
LT1370IR 0 Buy Now
LT1370HVCR 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

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LT1370IR#TR 18 Buy Now
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LT1370IR 74 Buy Now
LT1370CRTRPBF 162 Buy Now
LT1370CR#PBF 11 Buy Now
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LT1370CR 23
110.75 $
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Quest Components

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LT1370CR 2
28.96 $
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LT1370CR 18
47.20 $
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LT1370CR 15
411.25 $
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LT1370CR 39
316.14 $
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LT1370CR 4
46.58 $
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46.72 $
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LT1370CT7 4
110.82 $
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LT1370CT7 4
110.82 $
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LT1370HVCR#PBF 35
336.83 $
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110.50 $
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LT1370HVIR 35
268.58 $
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TME Electronic Components

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LT1370CR#PBF 44
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ComS.I.T.

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LT1370CRPBF 89
LT1370HVCT7PBF 50
LT1370CR 729
LT1370IRPBF 117

Chip 1 Exchange

ProductStockPriceBuy
LT1370CR#TRPBF 756

New Advantage Corporation

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LT1370CR 1700 Buy Now

RS Components

ProductStockPriceBuy
LT1370CR#PBF 18
258.82 GBP
109.25 GBP
19.68 GBP
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LT1370IR#PBF 51
259.55 GBP
1010.56 GBP
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LT1370CR#PBF 74
258.82 GBP
109.25 GBP
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Samtec

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CLT-137-02-F-D-A 3
17.18 $
5005.74 $
10004.63 $
50003.97 $
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CLT-137-02-F-D-BE-A 4
17.86 $
5006.28 $
10005.07 $
50004.34 $
100003.98 $
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CLT-137-02-G-D-A 4
110.10 $
5008.05 $
10006.48 $
50005.55 $
100005.08 $
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CLT-137-02-L-D-A 2
18.90 $
5007.10 $
10005.72 $
50004.90 $
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CLT-137-02-L-D-BE-A 2
19.76 $
5007.78 $
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50005.36 $
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Available Distributors without stock: 3

Avnet

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CLT-137-01-F-D 0
18.29 $
108.09 $
257.89 $
507.79 $
1007.29 $
5005.79 $
10004.39 $
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CLT-137-01-G-D 0
111.89 $
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CLT-137-01-L-D 0
110.39 $
1010.19 $
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509.69 $
1009.09 $
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10005.49 $
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CLT-137-01-S-D 0
115.59 $
1015.19 $
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5014.59 $
10013.69 $
50010.79 $
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CLT-137-02-F-D 0
18.29 $
108.09 $
257.89 $
507.79 $
1007.29 $
5005.79 $
10004.39 $
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CLT-137-01-FM-D 0
18.29 $
108.09 $
257.89 $
507.79 $
1007.29 $
5005.79 $
10004.39 $
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CLT-137-01-LM-D 0
110.39 $
1010.19 $
259.89 $
509.69 $
1009.09 $
5007.19 $
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CLT-137-01-SM-D 0
115.59 $
1015.19 $
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10013.69 $
50010.79 $
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CLT-137-02-F-D-A 0
18.69 $
108.49 $
258.29 $
508.09 $
1007.59 $
5006.09 $
10004.69 $
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CLT-137-02-F-D-BE 0
19.19 $
108.89 $
258.69 $
508.49 $
1007.99 $
5006.29 $
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CLT-137-02-F-D-A-K 0
18.79 $
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CLT-137-02-F-D-A-P 0
18.99 $
108.79 $
258.59 $
508.39 $
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5006.29 $
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CLT-137-02-F-D-BE-A 0
19.49 $
109.29 $
259.09 $
508.89 $
1008.29 $
5006.69 $
10005.09 $
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CLT-137-02-F-D-BE-A-K 0
19.69 $
109.49 $
259.29 $
508.99 $
1008.49 $
5006.79 $
10005.19 $
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CLT-137-02-F-D-BE-A-P 0
19.79 $
109.59 $
259.39 $
509.19 $
1008.59 $
5006.89 $
10005.29 $
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Richardson RFPD

ProductStockPriceBuy
LT1370CR#PBF 0
1008.76 $
5008.27 $
10008.05 $
50007.73 $
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LT1370CR#TRPBF 0
7508.45 $
10008.21 $
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LT1370CT7#PBF 0
1008.63 $
5008.15 $
10007.93 $
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LT1370HVCR#PBF 0
5010.28 $
1009.98 $
5009.42 $
10009.17 $
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LT1370HVCR#TRPBF 0
7509.58 $
10009.32 $
50008.96 $
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LT1370HVCT7#PBF 0
5010.06 $
1009.76 $
5009.22 $
10008.98 $
50008.62 $
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LT1370HVIR#PBF 0
5012.26 $
10011.89 $
50011.23 $
100010.93 $
500010.51 $
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LT1370HVIR#TRPBF 0
75011.40 $
100011.10 $
500010.66 $
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LT1370HVIT7#PBF 0
5012.12 $
10011.76 $
50011.11 $
100010.80 $
500010.38 $
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LT1370IR#PBF 0
5010.79 $
10010.47 $
5009.88 $
10009.62 $
50009.24 $
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LT1370IR#TRPBF 0
75010.06 $
10009.78 $
50009.40 $
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LT1370IT7#PBF 0
5010.65 $
10010.33 $
5009.76 $
10009.50 $
50009.13 $
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Sager

ProductStockPriceBuy
CLT-137-01-F-D 0
17.59 $
5006.01 $
10004.79 $
50004.07 $
Buy Now
CLT-137-01-FM-D 0
17.59 $
5006.01 $
10004.79 $
50004.07 $
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CLT-137-01-G-D 0
110.79 $
5008.54 $
10006.81 $
50005.78 $
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CLT-137-01-L-D 0
19.48 $
5007.50 $
10005.98 $
50005.08 $
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CLT-137-01-LM-D 0
19.48 $
5007.50 $
10005.98 $
50005.08 $
Buy Now
CLT-137-01-S-D 0
114.21 $
50011.24 $
10008.97 $
50007.61 $
Buy Now
CLT-137-01-SM-D 0
114.21 $
50011.24 $
10008.97 $
50007.61 $
Buy Now
CLT-137-02-F-D 0
17.59 $
5006.01 $
10004.79 $
50004.07 $
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CLT-137-02-F-D-A-K 0
18.03 $
5006.45 $
10005.24 $
50004.51 $
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CLT-137-02-F-D-A-P 0
18.14 $
5006.56 $
10005.35 $
50004.62 $
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CLT-137-02-F-D-BE 0
18.35 $
5006.60 $
10005.27 $
50004.47 $
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CLT-137-02-F-D-BE-A-K 0
18.79 $
5007.05 $
10005.71 $
50004.92 $
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CLT-137-02-F-D-BE-A-P 0
18.90 $
5007.16 $
10005.82 $
50005.03 $
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CLT-137-02-F-D-BE-K 0
18.48 $
5006.74 $
10005.40 $
50004.61 $
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CLT-137-02-F-D-BE-P 0
18.59 $
5006.85 $
10005.51 $
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Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1370. Optional, compare LT1370 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
10% LT1370HV LT1370HV product overviewLT1370HV product overview Linear Technology DD-7
25% LT1170 LT1170 product overviewLT1170 product overview Linear Technology TO220-5, DD-5
25% LT1170HV LT1170HV product overviewLT1170HV product overview Linear Technology TO220-5, DD-5
50% LT3436 LT3436 product overviewLT3436 product overview Linear Technology TSSOP-16E

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1370.

V-IN min. 2.4 V, Current-Limit typ. 8 A, V-OUT max. 42 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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