LT1373HV Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1373HV is a 42.00 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 42.00 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 LT1373HV is available in 2 package option(s): SO-8 PDIP-8 .

For LT1373HV 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. 42.00 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

LT1373HV Datasheet

Link to the most up-to-date LT1373HV datasheet and the product page for EVM, tools and support information.

LT1373HV

LT1373HV Price breaks and distributor sample stock

LT1373HV prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 4

ARROW-NAC (4)

ProductStockPriceBuy
LT1373HVIN8205
1106.80 USD
1042.21 USD
5022.90 USD
10012.14 USD
50010.87 USD
100010.56 USD
250010.26 USD
500010.12 USD
100009.98 USD
250009.58 USD
Buy Now
LT1373HVIS8150
1102.69 USD
1040.58 USD
5022.02 USD
10011.67 USD
50010.45 USD
100010.15 USD
25009.86 USD
50009.73 USD
100009.59 USD
250009.22 USD
Buy Now
LT1373HVCS8#TRPBF2500
25004.25 USD
Buy Now
LT1373HVIS8#PBF300
15.80 USD
1005.00 USD
Buy Now

Chip-One-Stop (3)

ProductStockPriceBuy
LT1373HVCS8#TRPBF2500
25004.56 USD
Buy Now
LT1373HVCS8#TRPBF2500
25004.56 USD
Buy Now
LT1373HVIS8#PBF300
17.45 USD
105.89 USD
255.61 USD
505.14 USD
1004.75 USD
2004.56 USD
Buy Now

DIGI-KEY (2)

ProductStockPriceBuy
LT1373HVIS8#PBF154
18.79 USD
255.84 USD
1005.00 USD
Buy Now
LT1373HVCS8#PBF23
17.94 USD
255.27 USD
1004.20 USD
Buy Now
LT1373HVCN8#PBF0
1004.05 USD
Buy Now
LT1373HVCS8#TRPBF0
25004.30 USD
Buy Now
LT1373HVIN8#PBF0
1004.85 USD
Buy Now
LT1373HVIS8#TRPBF0
25005.10 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
LT1373HVCS8#PBF98
112.68 USD
258.42 USD
1006.71 USD
Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LT1373HVIS8#TR0
00.00 USD
Buy Now

Available Distributors with stock: 4

Farnell element14

ProductStockPriceBuy
LT1373HVCS8#PBF 98
18.04 €
1003.98 €
18.04 €
254.93 €
1003.98 €
Buy Now

Bristol Electronics

ProductStockPriceBuy
LT1373HVCN8 302 Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT1373HVCS8#PBF 98
110.14 $
256.74 $
1005.36 $
Buy Now

Chip1Stop

ProductStockPriceBuy
LT1373HVIS8#PBF 300
5005.00 $
Buy Now
LT1373HVIS8#TRPBF 2500
25005.89 $
Buy Now

Available Distributors without stock: 1

Newark element14

ProductStockPriceBuy
LT1373HVIS8#TR 0 Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1373HV. Optional, compare LT1373HV side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1371HV LT1371HV product overviewLT1371HV product overview Linear Technology SO-20, TO220-7, DD-7
10% LT1373 LT1373 product overviewLT1373 product overview Linear Technology SO-8, PDIP-8
10% LT1377 LT1377 product overviewLT1377 product overview Linear Technology SO-8, PDIP-8
25% LT1372 LT1372 product overviewLT1372 product overview Linear Technology SO-8, PDIP-8
25% 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 LT1373HV.

V-IN min. 2.7 V, Current-Limit typ. 2 A, V-OUT max. 42 V, Frequency typ. 250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
7443556082 0.8 41.5 65.0 0.54 18.3 x 18.2 x 9.2
7443630070 0.7 32.0 75.0 0.83 20.8 x 20.5 x 14.5
0Results
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