LT3482 Boost Converter Overview

Description

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DC/DC Converter
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Boost

LT3482 is a 90.00 V, 0.36 A switch current limit non-sync Boost Converter from . The input voltage from 2.50 V to 16.00 V  can be boosted into an output voltage ranging from 2.50 V to 90.00 V.

Features of the Boost Converter are adjustable 650 kHz switching frequency, a typical inductor size of 10.0 µH and it offers a peak efficiency of  up to 85 %. The minimum external component count is 11 and LT3482 is available in 1 package option(s): QFN-16 .

For LT3482 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. 2.50 V
V-IN max. 16.00 V
Current-Limit typ.? 0.36 A
V-OUT min. 2.50 V
V-OUT max. 90.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 650 kHz
Frequency adjustable adjustable
Frequency selectable 650/1100 kHz
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 4000 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 10.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 85 %
Component count min. 11
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN QFN-16
SO/SOIC
SOP
DIP
TO
DDPAK

LT3482 Datasheet

Link to the most up-to-date LT3482 datasheet and the product page for EVM, tools and support information.

LT3482

LT3482 Price breaks and distributor sample stock

LT3482 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT3482 stock available

Available Distributors with stock: 6

Arrow Electronics

ProductStockPriceBuy
LT3482IUD#PBF 18
1005.22 $
19.51 $
Buy Now
LT3482EUD#PBF 0
1004.35 $
Buy Now
LT3482IUD#TRPBF 0
1005.47 $
Buy Now
LT3482EUD#TRPBF 0
1004.16 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT3482EUD#PBF 3217
5003.80 €
2503.89 €
1004.09 €
254.95 €
17.45 €
Buy Now
LT3482IUD#TRPBF 2705
5004.76 €
2504.87 €
1005.13 €
256.64 €
19.34 €
Buy Now
LT3482IUD#TRPBF 2705
5004.76 €
2504.87 €
1005.13 €
256.64 €
19.34 €
Buy Now
LT3482IUD#PBF 1850
5004.55 €
2504.66 €
1004.90 €
255.93 €
18.93 €
Buy Now
DC975A 6
25115.86 €
1150.90 €
Buy Now
LT3482IUD#TRPBF 0
25004.62 €
Buy Now
LT3482EUD#TRPBF 0
25003.86 €
Buy Now
LT3482EUD#TRPBF 0
5003.97 €
2504.07 €
1004.28 €
17.80 €
Buy Now
LT3482EUD#TRPBF 0
5003.97 €
2504.07 €
1004.28 €
17.80 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT3482IUD#PBF 57
2505.20 $
1005.44 $
256.58 $
29.91 $
Buy Now
LT3482EUD#PBF 38
2504.34 $
1004.53 $
255.48 $
38.27 $
Buy Now
LT3482IUD#PBF 18
1005.22 $
29.51 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT3482IUD#PBF 470
110.01 $
256.65 $
1005.49 $
2505.22 $
5005.10 $
10004.90 $
Buy Now
LT3482EUD#PBF 388
18.35 $
255.54 $
1004.58 $
2504.35 $
5004.26 $
10004.09 $
Buy Now
LT3482EUD#TRPBF 0
25004.15 $
Buy Now
LT3482IUD#TRPBF 0
25004.98 $
Buy Now
show stock=0hide stock=0

TME Electronic Components

ProductStockPriceBuy
LT3482IUD#PBF 1
15.52 $
54.88 $
254.58 $
Buy Now

Chip1Stop

ProductStockPriceBuy
LT3482EUD#PBF 565
503.74 $
103.94 $
14.68 $
Buy Now
LT3482IUD#PBF 363
2424.89 $
1005.17 $
506.25 $
107.15 $
19.51 $
Buy Now

Available Distributors without stock: 2

element14 Asia-Pacific

ProductStockPriceBuy
LT3482EUD#PBF 0
5006.47 SGD
2506.61 SGD
1006.96 SGD
258.42 SGD
112.66 SGD
Buy Now
LT3482IUD#PBF 0
5007.75 SGD
2507.93 SGD
1008.35 SGD
2510.09 SGD
115.18 SGD
Buy Now

Richardson RFPD

ProductStockPriceBuy
LT3482EUD#TRPBF 0
25004.47 $
50004.30 $
Buy Now
LT3482IUD#TRPBF 0
25005.36 $
50005.15 $
Buy Now
LT3482EUD#PBF 0
1214.65 $
5004.52 $
10004.41 $
50004.23 $
Buy Now
LT3482IUD#PBF 0
1215.57 $
5005.42 $
10005.27 $
50005.07 $
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT3482. Optional, compare LT3482 side-by-side with other Boost Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT3482.

V-IN min. 2.5 V, Current-Limit typ. 0.36 A, V-OUT max. 90 V, Frequency typ. 650 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744310055 0.5 14.0 20.0 3.70 7 x 6.9 x 3.3
744311068 0.7 17.0 20.0 3.10 7 x 6.9 x 4
744314076 0.8 15.5 15.0 2.25 7 x 6.9 x 5
744323068 0.7 14.0 21.0 4.79 10.6 x 10.6 x 3.1
7443340068 0.7 19.0 23.5 2.65 8.4 x 7.9 x 7.5
744355090 0.9 24.0 28.0 1.62 13 x 12.8 x 5
744355256 0.6 20.0 30.0 1.61 10.5 x 10.2 x 4.2
744373580068 0.7 15.0 28.0 2.75 8.64 x 8.5 x 4
744373770056 0.6 18.5 28.0 1.40 13.5 x 12.6 x 3.5
744373770068 0.7 17.5 27.0 1.80 13.5 x 12.6 x 3.5
74477008 0.8 19.8 21.0 3.30 12 x 12 x 8
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