LTC3529-5.0 Boost Converter Overview



LTC3529-5.0 is a 5.00 V, 1.70 A switch current limit sync Boost Converter from . The input voltage from 1.80 V to 5.25 V  can be boosted into an output voltage ranging from 5.00 V to 5.00 V.

Features of the Boost Converter are fixed 1500 kHz switching frequency, a typical inductor size of 4.7 µH and it offers a peak efficiency of  up to 95 %. The minimum external component count is 6 and LTC3529-5.0 is available in 1 package option(s): DFN-8 .

For LTC3529-5.0 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.

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V-IN min. 1.80 V
V-IN max. 5.25 V
Current-Limit typ.? 1.70 A
V-OUT min. 5.00 V
V-OUT max. 5.00 V
VOUT 5.00
VOUT programmable no
sync/non-sync sync
Frequency typ. 1500 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
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 500 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 160 °C
Inductor size typ. 4.7 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 95 %
Component count min. 6
current limit adjustable no
Nr.of package options 1

LTC3529-5.0 Datasheet

Link to the most up-to-date LTC3529-5.0 datasheet and the product page for EVM, tools and support information.


LTC3529-5.0 Price breaks and distributor sample stock

LTC3529-5.0 prices and available online distributors.

Available Distributors with stock: 0

no online Distributor with LTC3529 stock available

Available Distributors with stock: 0

no online Distributor with LTC3529 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3529-5.0. Optional, compare LTC3529-5.0 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MAX1703-5.0 MAX1703-5.0 product overviewMAX1703-5.0 product overview Maxim Integrated SOIC-16
0% AAT1218-5.0 AAT1218-5.0 product overviewAAT1218-5.0 product overview Skyworks TDFN33-12
0% TPS61026-5.0 TPS61026-5.0 product overviewTPS61026-5.0 product overview Texas Instruments QFN-10
0% IXD2135-A-B-C-50 IXD2135-A-B-C-50 product overviewIXD2135-A-B-C-50 product overview IXYS USP-10
0% IXD2136-A-B-C-50 IXD2136-A-B-C-50 product overviewIXD2136-A-B-C-50 product overview IXYS USP-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3529-5.0.

V-IN min. 1.8 V, Current-Limit typ. 1.7 A, V-OUT max. 5 V, Frequency typ. 1500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74407000047 0.5 7.8 6.5 5.80 8 x 8 x 2
744373210047 0.5 5.4 9.0 18.00 4.45 x 4.06 x 1.2
744383360033 0.3 5.5 8.3 14.00 3 x 3 x 2
744383560033 0.3 9.6 12.4 6.00 4.1 x 4.1 x 2.1
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