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: 5

Digi-Key (2)

ProductStockPriceBuy
LT1172HVCQ#PBF500
19.61 USD
256.65 USD
1005.48 USD
Buy Now
LT1172HVCT#PBF146
17.82 USD
255.19 USD
1003.93 USD
Buy Now
LT1172HVIQ#PBF0
110.64 USD
257.23 USD
1005.96 USD
Buy Now
LT1172HVCT#06PBF0
2003.93 USD
Buy Now
LT1172HVCT#30PBF0
10004.39 USD
Buy Now
LT1172HVCT#31PBF0
10004.39 USD
Buy Now
LT1172HVCQ#TRPBF0
7505.58 USD
Buy Now
LT1172HVIQ#TRPBF0
7506.06 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LT1172HVCQ#PBF3Buy Now
LT1172HVCT#PBF0Buy Now

Gerber Electronics (1)

ProductStockPriceBuy
LT1172HVCT#0630
17.02 USD
Buy Now

Mouser Electronics (3)

ProductStockPriceBuy
LT1172HVCT#PBF96
17.86 USD
107.20 USD
255.20 USD
1003.98 USD
Buy Now
LT1172HVCQ#PBF50
19.66 USD
108.85 USD
256.67 USD
1005.50 USD
Buy Now
LT1172HVIQ#PBF5
110.68 USD
109.79 USD
257.26 USD
1005.98 USD
Buy Now
LT1172HVIQ#TRPBFNone
7506.08 USD
Buy Now
LT1172HVCQ#TRPBFNone
7505.59 USD
Buy Now
LT1172HVCT#06PBFNone
2003.95 USD
Buy Now
LT1172HVCT#31PBFNone
10004.44 USD
Buy Now
LT1172HVCT#30PBFNone
10004.44 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT1172HVCQ#PBF85
12.09 USD
252.09 USD
1002.09 USD
Buy Now

Available Distributors without stock: 2

Element14 (0)

ProductStockPriceBuy
LT1172HVCQ#PBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 7

Arrow Electronics

ProductStockPriceBuy
LT1172HVIQ#PBF 1633
17.09 $
1005.84 $
Buy Now
LT1172HVCT#06PBF 600
14.92 $
1003.85 $
Buy Now
LT1172HVCQ#PBF 279
16.52 $
1005.37 $
Buy Now
LT1172HVCT#PBF 18
14.92 $
1003.85 $
Buy Now
LT1172HVIQ 0 Buy Now
LT1172HVCQ#PBF 0
16.52 $
1005.37 $
Buy Now
LT1172HVCT#30PBF 0
15.37 $
1004.30 $
Buy Now
LT1172HVIQ#TRPBF 0
1005.94 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1172HVCQ#PBF 500
1004.66 €
255.65 €
18.17 €
Buy Now
LT1172HVCT#PBF 146
1003.34 €
254.41 €
16.65 €
Buy Now
LT1172HVIQ#PBF 0
1005.06 €
256.15 €
19.04 €
Buy Now
LT1172HVCT#06PBF 0
2003.34 €
Buy Now
LT1172HVCT#30PBF 0
10003.73 €
Buy Now
LT1172HVCT#31PBF 0
10003.73 €
Buy Now
LT1172HVCQ#TRPBF 0
7504.74 €
Buy Now
LT1172HVIQ#TRPBF 0
7505.15 €
Buy Now
show stock=0hide stock=0

Newark element14

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

Mouser Electronics

ProductStockPriceBuy
LT1172HVCT#PBF 96
17.83 $
107.18 $
255.19 $
1003.93 $
Buy Now
LT1172HVCQ#PBF 50
19.63 $
108.82 $
256.65 $
1005.48 $
Buy Now
LT1172HVIQ#PBF 5
110.65 $
109.76 $
257.23 $
1005.96 $
Buy Now
LT1172HVIQ#TRPBF 0
7506.06 $
Buy Now
LT1172HVCQ#TRPBF 0
7505.58 $
Buy Now
LT1172HVCT#06PBF 0
2003.93 $
Buy Now
LT1172HVCT#31PBF 0
10004.39 $
Buy Now
LT1172HVCT#30PBF 0
10004.39 $
Buy Now
LT1172HVIQ 0 Buy Now
LT1172HVCQ 0 Buy Now
LT1172HVCT 0 Buy Now
LT1172HVCQ#TR 0 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

Farnell element14

ProductStockPriceBuy
LT1172HVCQ#PBF 3
17.53 GBP
106.97 GBP
254.82 GBP
504.71 GBP
1004.61 GBP
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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