LT3048-15.0 Boost Converter Overview

Description

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LT3048-15.0 is a 2.50 V, 0.40 A switch current limit sync Boost Converter from . The input voltage from 2.70 V to 4.80 V  can be boosted into an output voltage ranging from 2.50 V to 2.50 V.

Features of the Boost Converter are fixed 2200 kHz switching frequency, a typical inductor size of 10.0 µH and it offers a peak efficiency of  up to 75 %. The minimum external component count is 5 and LT3048-15.0 is available in 1 package option(s): DFN-8 .

For LT3048-15.0 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. 2.70 V
V-IN max. 4.80 V
Current-Limit typ.? 0.40 A
V-OUT min. 2.50 V
V-OUT max. 2.50 V
VOUT 2.50
VOUT programmable no
sync/non-sync sync
Frequency typ. 2200 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 23 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 150 °C
Inductor size typ. 10.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 75 %
Component count min. 5
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

LT3048-15.0 Datasheet

Link to the most up-to-date LT3048-15.0 datasheet and the product page for EVM, tools and support information.

LT3048-15.0

LT3048-15.0 Price breaks and distributor sample stock

LT3048-15.0 prices and available online distributors.

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Available Distributors with stock: 0

no online Distributor with LT3048 stock available

Available Distributors with stock: 0

no online Distributor with LT3048 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT3048-15.0. Optional, compare LT3048-15.0 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 LT3048-15.0.

V-IN min. 2.7 V, Current-Limit typ. 0.4 A, V-OUT max. 2.5 V, Frequency typ. 2200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74402800033 0.3 2.8 2.4 27.00 2.8 x 2.8 x 1.2
74479762122 0.2 1.2 1.3 120.00 1.6 x 0.8 x 0.55
74479762133 0.3 1.1 1.2 160.00 1.6 x 0.8 x 0.55
74479773133 0.3 1.4 1.2 100.00 2 x 1.25 x 0.6
74479897122 0.2 3.5 1.6 16.00 3.2 x 2.6 x 0.7
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