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: 6

ARROW-NAC (2)

ProductStockPriceBuy
LT3482EUD#PBF734
14.93 USD
1004.06 USD
Buy Now
LT3482IUD#PBF242
15.91 USD
1004.87 USD
Buy Now

Chip-One-Stop (3)

ProductStockPriceBuy
LT3482EUD#PBF78
15.93 USD
104.43 USD
Buy Now
LT3482IUD#PBF92
17.10 USD
105.01 USD
504.83 USD
Buy Now
LT3482IUD#PBF83
18.99 USD
57.68 USD
107.50 USD
507.07 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LT3482EUD#PBF169
111.00 USD
257.83 USD
1006.44 USD
Buy Now
LT3482IUD#PBF124
113.20 USD
259.38 USD
1007.73 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LT3482EUD#PBF169Buy Now
LT3482IUD#PBF254Buy Now

NEWARK (1)

ProductStockPriceBuy
LT3482EUD#PBF115
4.92100.00 USD
6.9525.00 USD
Buy Now
LT3482EUD#TRPBF0
7.152,500.00 USD
Buy Now
LT3482IUD#PBF0
5.9100.00 USD
8.3325.00 USD
Buy Now

TME (1)

ProductStockPriceBuy
LT3482IUD#PBF70Buy Now

Available Distributors with stock: 0

no online Distributor with LT3482 stock available

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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