LT1172HV Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1172HV is a 60.00 V, 2.13 A switch current limit non-sync Boost Converter from . The input voltage from 3.00 V to 60.00 V  can be boosted into an output voltage ranging from 3.00 V to 60.00 V.

Features of the Boost Converter are fixed 100 kHz switching frequency, a typical inductor size of 50.0 µH and it offers a peak efficiency of  up to 85 %. The minimum external component count is 8 and LT1172HV is available in 5 package option(s): SO-8 DIP-8 TO220-5 DD-5 .

For LT1172HV 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. 3.00 V
V-IN max. 60.00 V
Current-Limit typ.? 2.13 A
V-OUT min. 3.00 V
V-OUT max. 60.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 100 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. yes
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min. 120 kHz
Frequency sync. max. 160 kHz
Down Mode no
Quiescent current max. 9000 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 50.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 85 %
Component count min. 8
current limit adjustable yes
Nr.of package options 5
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP
DIP DIP-8
TO TO220-5
DDPAK DD-5

LT1172HV Datasheet

Link to the most up-to-date LT1172HV datasheet and the product page for EVM, tools and support information.

LT1172HV

LT1172HV Price breaks and distributor sample stock

LT1172HV prices and available online distributors.

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Available Distributors with stock: 0

no online Distributor with LT1172HV stock available

Available Distributors with stock: 7

Arrow Electronics

ProductStockPriceBuy
LT1172HVCT#06PBF 447
1003.85 $
14.92 $
Buy Now
LT1172HVCQ#PBF 279
1005.37 $
16.52 $
Buy Now
LT1172HVCT#PBF 113
13.68 $
1003.85 $
Buy Now
LT1172HVIQ#PBF 50
1005.84 $
17.09 $
Buy Now
LT1172HVIQ 1
5000012.03 $
2500012.39 $
1000012.58 $
500012.77 $
250012.97 $
100013.18 $
50013.39 $
10013.84 $
2526.11 $
176.15 $
Buy Now

Digi-Key

ProductStockPriceBuy
LT1172HVCQ#PBF 307
1005.01 €
255.77 €
18.33 €
Buy Now
LT1172HVIQ#PBF 269
1005.45 €
256.27 €
19.22 €
Buy Now
LT1172HVCT#PBF 1
1003.78 €
254.50 €
16.78 €
Buy Now
LT1172HVCT#06PBF 0
2004.35 €
Buy Now
LT1172HVCT#30PBF 0
1504.75 €
Buy Now
LT1172HVCT#31PBF 0
1504.75 €
Buy Now
LT1172HVCQ#TRPBF 0
7505.06 €
Buy Now
LT1172HVIQ#TRPBF 0
7505.50 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1172HVCT#06PBF 447
1003.85 $
24.92 $
Buy Now
LT1172HVCQ#PBF 279
1005.37 $
26.52 $
Buy Now
LT1172HVCT#PBF 163
1003.85 $
24.92 $
Buy Now
LT1172HVIQ#PBF 50
1005.84 $
27.09 $
Buy Now
LT1172HVIQ 1
176.15 $
Buy Now

Newark element14

ProductStockPriceBuy
LT1172HVCQ#PBF 85
12.09 $
252.09 $
1002.09 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1172HVCT#PBF 145
17.83 $
107.18 $
505.19 $
2504.68 $
Buy Now
LT1172HVCQ#PBF 50
19.63 $
108.82 $
506.65 $
2505.61 $
Buy Now
LT1172HVIQ#PBF 52
110.65 $
109.76 $
507.23 $
2506.10 $
Buy Now
LT1172HVCT#31PBF 0
18.73 $
108.00 $
505.79 $
2505.24 $
Buy Now
LT1172HVCT#30PBF 0
18.73 $
108.00 $
505.79 $
2505.24 $
Buy Now
LT1172HVCT#06PBF 0
1505.17 $
2504.68 $
Buy Now
LT1172HVCQ#TRPBF 0
7505.76 $
Buy Now
LT1172HVIQ#TRPBF 0
7506.25 $
Buy Now
LT1172HVCT 0 Buy Now
LT1172HVIQ 0 Buy Now
LT1172HVCQ 0 Buy Now
LT1172HVCQ#TR 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1172HVMK 2
124.00 $
Buy Now
LT1172HVCT 47 Buy Now

Quest Components

ProductStockPriceBuy
LT1172HVCT 640
4114.50 $
964.88 $
111.25 $
Buy Now
LT1172HVCT#06 942
9413.05 $
5763.19 $
18.70 $
Buy Now
LT1172HVIQ 12
58.78 $
111.70 $
Buy Now
LT1172HVIQ#PBF 33
325.66 $
46.53 $
113.05 $
Buy Now
LT1172HVMK 1
126.00 $
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1172HV. Optional, compare LT1172HV side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1171HV LT1171HV product overviewLT1171HV product overview Linear Technology TO220-5, DD-5

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1172HV.

V-IN min. 3 V, Current-Limit typ. 2.125 A, V-OUT max. 60 V, Frequency typ. 100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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