LT1171HV Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1171HV is a 60.00 V, 3.75 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 LT1171HV is available in 2 package option(s): TO220-5 DD-5 .

For LT1171HV 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.? 3.75 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 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO TO220-5
DDPAK DD-5

LT1171HV Datasheet

Link to the most up-to-date LT1171HV datasheet and the product page for EVM, tools and support information.

LT1171HV

LT1171HV Price breaks and distributor sample stock

LT1171HV prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 5

Digi-Key (3)

ProductStockPriceBuy
LT1171HVCQ#PBF235
112.30 USD
258.17 USD
1006.83 USD
Buy Now
LT1171HVIQ#PBF954
114.61 USD
259.70 USD
1008.20 USD
Buy Now
LT1171HVCT#PBF81
111.79 USD
257.83 USD
1006.32 USD
Buy Now
LT1171HVCT#30PBF0
10006.78 USD
Buy Now
LT1171HVCQ#TRPBF0
7506.94 USD
Buy Now
LT1171HVIT#PBF0
1007.59 USD
Buy Now
LT1171HVIQ#TRPBF0
7508.30 USD
Buy Now

Mouser Electronics (4)

ProductStockPriceBuy
LT1171HVIQ#PBF149
115.00 USD
1013.75 USD
259.94 USD
1008.40 USD
Buy Now
LT1171HVCT#PBF150
112.10 USD
1011.09 USD
258.03 USD
1006.48 USD
Buy Now
LT1171HVCQ#PBF157
112.63 USD
1011.58 USD
258.38 USD
1007.00 USD
Buy Now
LT1171HVIT#PBF100
114.21 USD
1013.03 USD
259.43 USD
1007.78 USD
Buy Now
LT1171HVIQ#TRPBFNone
7508.51 USD
Buy Now
LT1171HVCQ#TRPBFNone
7507.11 USD
Buy Now
LT1171HVCT#30PBFNone
10006.95 USD
Buy Now

RS Components (1)

ProductStockPriceBuy
LT1171HVCT#PBF85Buy Now

Texas Instruments (1)

ProductStockPriceBuy
LT1171HVCQ445
00.00 USD
Buy Now
LT1171HVCQ0
00.00 USD
Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LT1171HVIQ#PBF45Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 5

Digi-Key

ProductStockPriceBuy
LT1171HVIQ#PBF 954
1006.99 €
258.27 €
112.46 €
Buy Now
LT1171HVCQ#PBF 235
1005.83 €
256.97 €
110.49 €
Buy Now
LT1171HVCT#PBF 81
1005.39 €
256.68 €
110.06 €
Buy Now
LT1171HVCT#30PBF 0
10005.79 €
Buy Now
LT1171HVCQ#TRPBF 0
7505.92 €
Buy Now
LT1171HVIT#PBF 0
1006.47 €
Buy Now
LT1171HVIQ#TRPBF 0
7507.08 €
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
LT1171HVIQ#PBF 149
114.63 $
1013.41 $
259.70 $
1008.20 $
Buy Now
LT1171HVCT#PBF 150
111.81 $
1010.82 $
257.83 $
1006.32 $
Buy Now
LT1171HVCQ#PBF 157
112.32 $
1011.29 $
258.17 $
1006.83 $
Buy Now
LT1171HVIT#PBF 100
113.86 $
1012.71 $
259.19 $
1007.59 $
Buy Now
LT1171HVIQ#TRPBF 0
7508.30 $
Buy Now
LT1171HVCQ#TRPBF 0
7506.94 $
Buy Now
LT1171HVCT#30PBF 0
10006.78 $
Buy Now
LT1171HVIQ 0 Buy Now
LT1171HVCT 0 Buy Now
LT1171HVCQ 0 Buy Now
LT1171HVIT 0 Buy Now
LT1171HVCQ#TR 0 Buy Now
LT1171HVIQ#TR 0 Buy Now
show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
LT1171HVCT 4
47.50 $
210.00 $
115.00 $
Buy Now
LT1171HVCT 36
268.91 $
59.90 $
113.20 $
Buy Now
LT1171HVCT#30 27
268.91 $
59.90 $
113.20 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT1171HVIQ#PBF 44
113.70 $
512.70 $
259.72 $
Buy Now

RS Components

ProductStockPriceBuy
LT1171HVCT#PBF 85
108.82 GBP
258.40 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1171HV. Optional, compare LT1171HV side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
50% LT1172 LT1172 product overviewLT1172 product overview Linear Technology SO-8, DIP-8, TO220-5, DD-5
50% LT1172HV LT1172HV product overviewLT1172HV product overview Linear Technology SO-8, DIP-8, TO220-5, DD-5

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1171HV.

V-IN min. 3 V, Current-Limit typ. 3.75 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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25% tolerance (0)
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