LT3482 Boost Converter Overview
Description
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 .
Feature and parameter overview with replacement search
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.
Parameter | Value | Replacement 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 | ![]() |
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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. | ![]() |
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Softstart | ![]() |
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Softstart adjustable | ![]() |
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Tracking | ![]() |
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PG/Power OK | ![]() |
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LBI/LBO | ![]() |
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Frequency sync. min. | ||
Frequency sync. max. | ||
Down Mode | ![]() |
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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 | ![]() |
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Light-Load-Mode | ![]() |
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Topology | Boost | |
Peak Efficiency | 85 % | |
Component count min. | 11 | |
current limit adjustable | ![]() |
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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 Price breaks and distributor sample stock
LT3482 prices and available online distributors.


Available Distributors with stock: 0
Available Distributors with stock: 6
Arrow Electronics
Product | Stock | Price | Buy | ||||
LT3482IUD#PBF | 18 |
| Buy Now | ||||
LT3482EUD#PBF | 0 |
| Buy Now | ||||
LT3482IUD#TRPBF | 0 |
| Buy Now | ||||
LT3482EUD#TRPBF | 0 |
| Buy Now |
Digi-Key
Product | Stock | Price | Buy | ||||||||||
LT3482EUD#PBF | 3217 |
| Buy Now | ||||||||||
LT3482IUD#TRPBF | 2705 |
| Buy Now | ||||||||||
LT3482IUD#TRPBF | 2705 |
| Buy Now | ||||||||||
LT3482IUD#PBF | 1850 |
| Buy Now | ||||||||||
DC975A | 6 |
| Buy Now | ||||||||||
LT3482IUD#TRPBF | 0 |
| Buy Now | ||||||||||
LT3482EUD#TRPBF | 0 |
| Buy Now | ||||||||||
LT3482EUD#TRPBF | 0 |
| Buy Now | ||||||||||
LT3482EUD#TRPBF | 0 |
| Buy Now |
Verical
Mouser Electronics
TME Electronic Components
Chip1Stop
Available Distributors without stock: 2
element14 Asia-Pacific
Richardson RFPD
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.
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT3482.
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 |