LT1615 Boost Converter Overview

Description

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Category
Sub-Category

LT1615 is a 34.00 V, 0.35 A switch current limit non-sync Boost Converter from . The input voltage from 1.20 V to 15.00 V  can be boosted into an output voltage ranging from 1.20 V to 34.00 V.

Features of the Boost Converter are fixed 2500 kHz switching frequency, a typical inductor size of 10.0 µH and it offers a peak efficiency of  up to 80 %. The minimum external component count is 6 and LT1615 is available in 1 package option(s): TSOT23-5 .

For LT1615 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. 1.20 V
V-IN max. 15.00 V
Current-Limit typ.? 0.35 A
V-OUT min. 1.20 V
V-OUT max. 34.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 2500 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. 30 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 80 %
Component count min. 6
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT TSOT23-5
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LT1615 Datasheet

Link to the most up-to-date LT1615 datasheet and the product page for EVM, tools and support information.

LT1615

LT1615 Price breaks and distributor sample stock

LT1615 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT1615 stock available

Available Distributors with stock: 0

no online Distributor with LT1615 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1615. Optional, compare LT1615 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1307 LT1307 product overviewLT1307 product overview Linear Technology MSOP-8, SO-8, PDIP-8
0% LT1307B LT1307B product overviewLT1307B product overview Linear Technology MSOP-8, SO-8, PDIP-8
0% TL499A TL499A product overviewTL499A product overview Texas Instruments SO-8, PDIP-8
10% MIC2570-2 MIC2570-2 product overviewMIC2570-2 product overview Micrel SOIC-8
50% TPS61041 TPS61041 product overviewTPS61041 product overview Texas Instruments TSOT23-5, SON-6
50% TPS61045 TPS61045 product overviewTPS61045 product overview Texas Instruments SON-8
50% TPS61041-Q1 TPS61041-Q1 product overviewTPS61041-Q1 product overview Texas Instruments TSOT23-5

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1615.

V-IN min. 1.2 V, Current-Limit typ. 0.35 A, V-OUT max. 34 V, Frequency typ. 2500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744302010 0.1 30.0 45.0 0.24 6.95 x 6.8 x 4.7
744302015 0.2 30.0 32.0 0.24 6.95 x 6.8 x 4.7
744303012 0.1 31.0 55.0 0.33 10 x 6.8 x 5
744304010 0.1 26.0 52.0 0.17 11.5 x 11.8 x 4
744307012 0.1 29.0 48.0 0.33 7.4 x 7.2 x 7.2
744308015 0.2 27.0 58.0 0.37 10.1 x 7 x 7
744310013 0.1 22.0 48.0 0.91 7 x 6.9 x 3.3
744355215 0.2 25.0 60.0 0.58 10.5 x 10.2 x 4.2
744373240010 0.1 12.0 30.0 3.20 4.45 x 4.06 x 2
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