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: 4

ARROW-NAC (6)

ProductStockPriceBuy
LT1171HVIQ575
149.42 USD
1035.30 USD
5021.17 USD
1008.51 USD
5008.27 USD
10008.03 USD
25007.92 USD
50007.81 USD
100007.71 USD
250007.41 USD
Buy Now
LT1171HVCQ#TRPBF6750
7506.80 USD
Buy Now
LT1171HVCQ#PBF104
17.35 USD
1006.70 USD
Buy Now
LT1171HVCT#PBF450
17.50 USD
1006.20 USD
Buy Now
LT1171HVCT#PBF127
17.50 USD
1006.20 USD
Buy Now
LT1171HVIQ#PBF7
18.82 USD
1008.04 USD
Buy Now

Chip-One-Stop (6)

ProductStockPriceBuy
LT1171HVCQ#PBF170
111.10 USD
59.44 USD
109.33 USD
258.91 USD
508.69 USD
1008.25 USD
Buy Now
LT1171HVCQ#TRPBF6750
7507.89 USD
Buy Now
LT1171HVCT#PBF435
17.44 USD
57.16 USD
106.21 USD
505.85 USD
1005.51 USD
2005.39 USD
Buy Now
LT1171HVCT#PBF435
17.44 USD
57.16 USD
106.21 USD
505.85 USD
1005.51 USD
2005.39 USD
Buy Now
LT1171HVIQ450
45014.40 USD
Buy Now
LT1171HVIQ#PBF66
113.40 USD
511.30 USD
1011.20 USD
2510.60 USD
5010.40 USD
Buy Now

DIGI-KEY (3)

ProductStockPriceBuy
LT1171HVIQ#PBF538
114.32 USD
259.51 USD
1008.04 USD
Buy Now
LT1171HVCT#PBF2398
111.56 USD
257.67 USD
1006.20 USD
Buy Now
LT1171HVCQ#PBF78
112.06 USD
258.01 USD
1006.70 USD
Buy Now
LT1171HVCT#30PBF0
10006.65 USD
Buy Now
LT1171HVCQ#TRPBF0
7506.80 USD
Buy Now
LT1171HVIT#PBF0
1007.44 USD
Buy Now
LT1171HVIQ#TRPBF0
7508.14 USD
Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
LT1171HVCT#PBF38Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LT1171HVIQ#PBF0
114.32 USD
259.57 USD
1008.04 USD
Buy Now
LT1171HVIT#PBF0
113.62 USD
259.08 USD
1007.44 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LT1171HV stock available

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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