LT1613 Boost Converter Overview



LT1613 is a 34.00 V, 0.80 A switch current limit non-sync Boost Converter from . The input voltage from 0.90 V to 10.00 V  can be boosted into an output voltage ranging from 1.10 V to 34.00 V.

Features of the Boost Converter are fixed 1400 kHz switching frequency, a typical inductor size of 4.7 µH and it offers a peak efficiency of  up to 88 %. The minimum external component count is 6 and LT1613 is available in 1 package option(s): SOT23-5 .

For LT1613 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.

Search Filter
V-IN min. 0.90 V
V-IN max. 10.00 V
Current-Limit typ.? 0.80 A
V-OUT min. 1.10 V
V-OUT max. 34.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 1400 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
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 4500 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 4.7 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 88 %
Component count min. 6
current limit adjustable no
Nr.of package options 1

LT1613 Datasheet

Link to the most up-to-date LT1613 datasheet and the product page for EVM, tools and support information.


LT1613 Price breaks and distributor sample stock

LT1613 prices and available online distributors.

Available Distributors with stock: 0

no online Distributor with LT1613 stock available

Available Distributors with stock: 0

no online Distributor with LT1613 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1613. Optional, compare LT1613 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
10% LT1307 LT1307 product overviewLT1307 product overview Linear Technology MSOP-8, SO-8, PDIP-8
10% LT1307B LT1307B product overviewLT1307B product overview Linear Technology MSOP-8, SO-8, PDIP-8
25% LT1610 LT1610 product overviewLT1610 product overview Linear Technology MSOP-8, SO-8
25% MIC2571-2 MIC2571-2 product overviewMIC2571-2 product overview Micrel MSOP-8
50% LT1615 LT1615 product overviewLT1615 product overview Linear Technology TSOT23-5
50% MIC2570-2 MIC2570-2 product overviewMIC2570-2 product overview Micrel SOIC-8
50% TL499A TL499A product overviewTL499A product overview Texas Instruments SO-8, PDIP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1613.

V-IN min. 0.9 V, Current-Limit typ. 0.8 A, V-OUT max. 34 V, Frequency typ. 1400 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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