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

Chip One Stop (3)

ProductStockPriceBuy
LT1172HVCQ#PBF27
17.07 USD
106.52 USD
Buy Now
LT1172HVCQ#PBF27
17.07 USD
106.52 USD
Buy Now
LT1172HVCT#06PBF700
111.66 USD
510.28 USD
108.07 USD
507.17 USD
Buy Now

Digi-Key (3)

ProductStockPriceBuy
LT1172HVIQ#PBF395
110.43 USD
257.09 USD
1005.84 USD
Buy Now
LT1172HVCQ#PBF290
19.42 USD
256.52 USD
1005.37 USD
Buy Now
LT1172HVCT#PBF270
17.66 USD
255.09 USD
1003.85 USD
Buy Now
LT1172HVCT#06PBF0
3503.85 USD
Buy Now
LT1172HVCT#30PBF0
10004.30 USD
Buy Now
LT1172HVCT#31PBF0
10004.30 USD
Buy Now
LT1172HVCQ#TRPBF0
7505.47 USD
Buy Now
LT1172HVIQ#TRPBF0
7505.94 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
LT1172HVCQ#PBF9
114.73 USD
2510.20 USD
1008.40 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LT1172HVCQ#PBF19Buy Now

Gerber Electronics (1)

ProductStockPriceBuy
LT1172HVCT#0630
17.02 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LT1172HV stock available

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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