LT3482 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

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: 5

Chip One Stop (2)

ProductStockPriceBuy
LT3482EUD#PBF187
17.37 USD
104.92 USD
504.87 USD
1004.08 USD
Buy Now
LT3482IUD#PBF162
18.96 USD
107.61 USD
505.36 USD
1004.96 USD
Buy Now

Conrad UK (2)

ProductStockPriceBuy
LT3482EUD#PBF99999999Buy Now
LT3482IUD#PBF99999999Buy Now

Digi-Key (5)

ProductStockPriceBuy
LT3482EUD#PBF1063
17.07 USD
255.03 USD
1004.14 USD
Buy Now
LT3482IUD#PBF1447
18.48 USD
256.03 USD
1004.97 USD
Buy Now
LT3482IUD#TRPBF2500
25005.07 USD
Buy Now
LT3482IUD#TRPBF2500
19.64 USD
258.61 USD
1006.08 USD
2505.58 USD
Buy Now
LT3482IUD#TRPBF2500
19.64 USD
258.61 USD
1006.08 USD
2505.58 USD
Buy Now
LT3482EUD#TRPBF0
25004.24 USD
Buy Now
DC975A0
1127.50 USD
Buy Now

Mouser Electronics (2)

ProductStockPriceBuy
LT3482EUD#PBF342
17.26 USD
106.65 USD
255.15 USD
1004.24 USD
Buy Now
LT3482IUD#PBF352
18.71 USD
107.99 USD
256.18 USD
1005.10 USD
Buy Now
LT3482EUD#TRPBFNone
25004.35 USD
Buy Now
LT3482IUD#TRPBFNone
25005.20 USD
Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LT3482IUD#PBF65Buy Now

Available Distributors without stock: 2

Farnell Element14 (0)

ProductStockPriceBuy
LT3482EUD#PBF0Buy Now
LT3482IUD#PBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 5

Arrow Electronics

ProductStockPriceBuy
LT3482EUD#PBF 33
14.93 $
1004.06 $
Buy Now
LT3482EUD#TRPBF 0
1004.16 $
Buy Now
LT3482IUD#TRPBF 0
1004.97 $
Buy Now
LT3482IUD#PBF 0
15.91 $
1004.87 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT3482IUD#TRPBF 2500
25004.16 €
Buy Now
LT3482IUD#TRPBF 2500
2504.58 €
1005.00 €
257.07 €
17.92 €
Buy Now
LT3482IUD#TRPBF 2500
2504.58 €
1005.00 €
257.07 €
17.92 €
Buy Now
LT3482IUD#PBF 1447
1004.08 €
254.95 €
16.96 €
Buy Now
LT3482EUD#PBF 1063
1003.40 €
254.13 €
15.81 €
Buy Now
LT3482EUD#TRPBF 0
25003.48 €
Buy Now
DC975A 0
1104.72 €
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
LT3482EUD#PBF 342
17.09 $
106.49 $
255.03 $
1004.14 $
Buy Now
LT3482IUD#PBF 135
18.50 $
107.79 $
256.03 $
1004.97 $
Buy Now
LT3482EUD#TRPBF 0
25004.24 $
Buy Now
LT3482IUD#TRPBF 0
25005.07 $
Buy Now
show stock=0hide stock=0

TME Electronic Components

ProductStockPriceBuy
LT3482IUD#PBF 61
19.20 $
58.13 $
257.06 $
1006.33 $
Buy Now
LT3482IUD#PBF 61
19.20 $
58.13 $
257.06 $
1006.33 $
Buy Now

Chip1Stop

ProductStockPriceBuy
LT3482IUD#PBF 162
1004.96 $
505.36 $
18.96 $
Buy Now
LT3482EUD#PBF 187
1004.04 $
504.87 $
17.30 $
Buy Now

Available Distributors without stock: 2

element14 Asia-Pacific

ProductStockPriceBuy
LT3482EUD#PBF 0
18.63 $
256.14 $
1005.05 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT3482IUD#PBF 0
16.91 GBP
106.36 GBP
254.01 GBP
504.00 GBP
1003.99 GBP
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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