LTC3335 Buck-Boost Converter Overview



LTC3335 is a 5.50 V, 0.05 A output current sync Buck-Boost Converter from . The 1.80 V to 5.50 V input range can be converted into a 1.80 V to 5.00 V output voltage.

The Buck-Boost Converter features fixed kHz switching frequency, requires a typical inductor size of 47.0 µH and provides a peak efficiency of 90 %. LTC3335 circuitry consists typically of 5 external components and is available in 1 package option(s): QFN-20 .

For LTC3335 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. 5.50 V
I-OUT? 0.05 A
V-OUT min. 1.80 V
V-OUT max. 5.00 V
V-OUT fixed adjustable
V-OUT programmable yes
sync/non-sync sync
Frequency typ.
Frequency adjustable fixed
Frequency adjustable min.
Frequency adjustable max.
ext.clock sync no
Frequency sync. min.
Frequency sync. max.
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. 540 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 47.0 µH
Automotive AEC-Q100 no
Light-Load Mode no
Topology Buck-Boost
Peak Efficiency 90 %
Component count min. 5
current limit adjustable yes
Nr. of package options 1

Charts and pictures

LTC3335 Datasheet

Link to the most up-to-date LTC3335 datasheet and the product page for EVM, tools and support information.


LTC3335 Distributor price breaks and sample stock

LTC3335 prices and available buy online distributors. Optional, check regional sources for price and inventory: for Russia via efind, for South Korea via ICPart, for Japan via ICBAIBAI, for China via IC5858 or International via IC2IC.

Available Distributors with stock: 0

no online Distributor with LTC3335 stock available

Available Distributors with stock: 0

no online Distributor with LTC3335 stock available

Equivalents and alternatives

The following Buck-Boost DC/DC Converter are similar to LTC3335. Optional, compare LTC3335 side-by-side with other selected Buck-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 LTC3335.

V-IN max. 5.5 V, I-OUT 0.05 A, V-OUT min. 1.8 V, Frequency typ. kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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