LTC3535 Boost Converter Overview



LTC3535 is a 5.25 V, 0.65 A switch current limit sync Boost Converter from . The input voltage from 0.50 V to 5.00 V  can be boosted into an output voltage ranging from 1.50 V to 5.25 V.

Features of the Boost Converter are fixed 1000 kHz switching frequency, a typical inductor size of 4.7 µH and it offers a peak efficiency of  up to 94 %. The minimum external component count is 9 and LTC3535 is available in 1 package option(s): DFN-12 .

For LTC3535 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. 0.50 V
V-IN max. 5.00 V
Current-Limit typ.? 0.65 A
V-OUT min. 1.50 V
V-OUT max. 5.25 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 1000 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 94 %
Component count min. 9
current limit adjustable no
Nr.of package options 1

LTC3535 Datasheet

Link to the most up-to-date LTC3535 datasheet and the product page for EVM, tools and support information.


LTC3535 Price breaks and distributor sample stock

LTC3535 prices and available online distributors.

Available Distributors with stock: 0

no online Distributor with LTC3535 stock available

Available Distributors with stock: 0

no online Distributor with LTC3535 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3535. Optional, compare LTC3535 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC3527 LTC3527 product overviewLTC3527 product overview Linear Technology QFN-16
0% LTC3527-1 LTC3527-1 product overviewLTC3527-1 product overview Linear Technology QFN-16
10% ISL9111A ISL9111A product overviewISL9111A product overview Intersil SOT23-6
25% LTC3429 LTC3429 product overviewLTC3429 product overview Linear Technology TSOT23-6
25% LTC3537 LTC3537 product overviewLTC3537 product overview Linear Technology QFN-16
25% MCP1640 MCP1640 product overviewMCP1640 product overview Microchip SOT23-6, DFN-8
50% MCP1624 MCP1624 product overviewMCP1624 product overview Microchip SOT23-6, DFN-8
50% MP3418 MP3418 product overviewMP3418 product overview MPS TSOT23-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3535.

V-IN min. 0.5 V, Current-Limit typ. 0.65 A, V-OUT max. 5.25 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74407000018 0.2 9.0 9.0 3.51 8 x 8 x 2
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Loading. Please wait.