LT8415 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT8415 is a 40.00 V, 0.03 A switch current limit 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 40.00 V.

Features of the Boost Converter are fixed 500 kHz switching frequency, a typical inductor size of 100.0 µH and it offers a peak efficiency of  up to 89 %. The minimum external component count is 9 and LT8415 is available in 1 package option(s): DFN-12 .

For LT8415 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.? 0.03 A
V-OUT min. 2.50 V
V-OUT max. 40.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 500 kHz
Frequency adjustable fixed
Frequency selectable
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. 15.5 µA
Operating min. -40 °C
Operating max. 125 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 100.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 89 %
Component count min. 9
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-12
SO/SOIC
SOP
DIP
TO
DDPAK

LT8415 Datasheet

Link to the most up-to-date LT8415 datasheet and the product page for EVM, tools and support information.

LT8415

LT8415 Price breaks and distributor sample stock

LT8415 prices and available online distributors.

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no online Distributor with LT8415 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT8415. Optional, compare LT8415 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 LT8415.

V-IN min. 2.5 V, Current-Limit typ. 0.025 A, V-OUT max. 40 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025220 22.0 0.5 0.8 525.00 2.8 x 2.8 x 3
744025270 27.0 0.5 0.7 745.00 2.8 x 2.8 x 3
74404024220 22.0 0.5 0.6 910.00 2.5 x 2 x 1.2
74404032220 22.0 0.6 0.6 450.00 3 x 3 x 1.5
74404032330 33.0 0.5 0.5 911.00 3 x 3 x 1.5
74404041330 33.0 0.7 0.6 628.00 4 x 4 x 1.2
74404042330 33.0 0.7 0.9 460.00 4 x 4 x 1.8
744042220 22.0 0.9 0.6 280.00 4.8 x 4.8 x 2
744042330 33.0 0.7 0.5 382.00 4.8 x 4.8 x 2
744043220 22.0 0.9 0.7 160.00 4.8 x 4.8 x 3
744043270 27.0 0.9 0.6 170.00 4.8 x 4.8 x 3
744043330 33.0 0.8 0.6 195.00 4.8 x 4.8 x 3
744045220 22.0 0.6 1.0 560.00 4.5 x 3.2 x 2.9
744045330 33.0 0.4 0.9 880.00 4.5 x 3.2 x 2.9
744052220 22.0 0.8 0.9 240.00 5.8 x 5.8 x 2
744052270 27.0 0.8 0.8 250.00 5.8 x 5.8 x 2
744053220 22.0 1.2 0.9 100.00 5.8 x 5.8 x 3
744053270 27.0 1.1 0.8 135.00 5.8 x 5.8 x 3
744053330 33.0 0.9 0.8 180.00 5.8 x 5.8 x 3
744062220 22.0 1.2 1.0 100.00 6.8 x 6.8 x 2.5
744062330 33.0 0.9 0.8 150.00 6.8 x 6.8 x 2.5
7440680220 22.0 0.9 0.7 350.00 8 x 8 x 1.2
7440690220 22.0 1.0 0.9 272.00 8 x 8 x 1.5
7440700220 22.0 1.3 1.0 166.00 8 x 8 x 2
74408941330 33.0 0.5 0.9 1,015.00 4.8 x 4.8 x 2.1
744773127 27.0 0.9 1.0 328.00 4 x 4.5 x 3.5
744773133 33.0 0.9 0.9 370.00 4 x 4.5 x 3.5
784773127 27.0 0.9 1.0 328.00 4 x 4.5 x 3.5
784773133 33.0 0.9 0.9 370.00 4 x 4.5 x 3.5
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