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.

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

Chip One Stop (6)

ProductStockPriceBuy
LT1172HVCQ#PBF326
17.02 USD
1005.50 USD
Buy Now
LT1172HVCQ#PBF326
17.02 USD
1005.50 USD
Buy Now
LT1172HVCT#06PBF700
18.71 USD
1006.59 USD
Buy Now
LT1172HVCT#PBF468
18.71 USD
1006.59 USD
Buy Now
LT1172HVIQ1
1121.76 USD
Buy Now
LT1172HVIQ#PBF1901
112.50 USD
1009.19 USD
Buy Now

Digi-Key (3)

ProductStockPriceBuy
LT1172HVIQ#PBF493
110.64 USD
257.23 USD
1005.96 USD
Buy Now
LT1172HVCQ#PBF290
19.61 USD
256.65 USD
1005.48 USD
Buy Now
LT1172HVCT#PBF145
17.82 USD
255.19 USD
1003.93 USD
Buy Now
LT1172HVCT#06PBF0
2003.93 USD
Buy Now
LT1172HVCT#30PBF0
1504.39 USD
Buy Now
LT1172HVCT#31PBF0
1504.39 USD
Buy Now
LT1172HVCQ#TRPBF0
7505.58 USD
Buy Now
LT1172HVIQ#TRPBF0
7506.06 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
LT1172HVCQ#PBF8
114.80 USD
2510.25 USD
1008.44 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LT1172HVCQ#PBF16Buy Now

Gerber Electronics (1)

ProductStockPriceBuy
LT1172HVCT#0630
17.02 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT1172HVCQ#PBF85
14.80 USD
254.80 USD
1004.80 USD
Buy Now
LT1172HVCT#PBF0
17.70 USD
255.12 USD
1003.85 USD
Buy Now
LT1172HVIQ#PBF0
110.40 USD
256.95 USD
1005.84 USD
Buy Now
LT1172HVIQ#TRPBF0
19.93 USD
7507.09 USD
Buy Now

Available Distributors with stock: 8

Arrow Electronics

ProductStockPriceBuy
LT1172HVIQ#PBF 1901
17.09 $
1005.84 $
Buy Now
LT1172HVCT#06PBF 700
14.92 $
1003.85 $
Buy Now
LT1172HVCT#PBF 468
14.92 $
1003.85 $
Buy Now
LT1172HVCQ#PBF 326
16.52 $
1005.37 $
Buy Now
LT1172HVIQ 1
1121.76 $
Buy Now
LT1172HVCQ#PBF 0
3005.37 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1172HVIQ#PBF 493
1004.99 €
256.05 €
18.91 €
Buy Now
LT1172HVCQ#PBF 290
1004.58 €
255.57 €
18.04 €
Buy Now
LT1172HVCT#PBF 145
1003.29 €
254.34 €
16.55 €
Buy Now
LT1172HVCT#06PBF 0
2003.29 €
Buy Now
LT1172HVCT#30PBF 0
1503.67 €
Buy Now
LT1172HVCT#31PBF 0
1503.67 €
Buy Now
LT1172HVCQ#TRPBF 0
7504.67 €
Buy Now
LT1172HVIQ#TRPBF 0
7505.07 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LT1172HVIQ#TRPBF 0
19.93 $
7507.09 $
Buy Now
LT1172HVCT#PBF 0
17.70 $
255.12 $
1003.85 $
Buy Now
LT1172HVIQ#PBF 0
110.40 $
256.95 $
1005.84 $
Buy Now
LT1172HVCQ#PBF 85
14.80 $
254.80 $
1004.80 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1172HVMK 4
124.00 $
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 3
126.00 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT1172HVCQ#PBF 8
111.84 $
258.20 $
1006.75 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT1172HVCQ#PBF 8
17.73 GBP
254.96 GBP
1004.38 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
LT1172HVIQ 1
1121.76 $
Buy Now
LT1172HVCT#PBF 468
18.71 $
1006.59 $
Buy Now
LT1172HVCT#06PBF 700
18.71 $
1006.59 $
Buy Now
LT1172HVCQ#PBF 326
17.02 $
1005.50 $
Buy Now
LT1172HVIQ#PBF 3121
112.50 $
1009.19 $
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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