LTC3106 Buck-Boost Converter Overview

Description

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LTC3106 is a 5.10 V, 0.30 A output current sync Buck-Boost Converter from . The 0.90 V to 5.10 V input range can be converted into a 1.80 V to 5.50 V output voltage.

The Buck-Boost Converter features fixed 500 kHz switching frequency, requires a typical inductor size of 10.0 µH and provides a peak efficiency of 93 %. LTC3106 circuitry consists typically of 7 external components and is available in 2 package option(s): QFN-16 TSSOP-20 .

For LTC3106 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. 0.90 V
V-IN max. 5.10 V
I-OUT? 0.30 A
V-OUT min. 1.80 V
V-OUT max. 5.50 V
V-OUT fixed adjustable
V-OUT programmable yes
sync/non-sync sync
Frequency typ. 500 kHz
Frequency adjustable fixed
Frequency adjustable min.
Frequency adjustable max.
ext.clock sync yes
Frequency sync. min.
Frequency sync. max.
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. 0.5 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 10.0 µH
Automotive AEC-Q100 no
Light-Load Mode no
Topology Buck-Boost
Peak Efficiency 93 %
Component count min. 7
current limit adjustable yes
LBI/LBO no
Nr. of package options 2
CSP
SOT
MSOP
QFN QFN-16
SO/SOIC
SOP TSSOP-20

Charts and pictures

LTC3106 Datasheet

Link to the most up-to-date LTC3106 datasheet and the product page for EVM, tools and support information.

LTC3106

LTC3106 Distributor price breaks and sample stock

LTC3106 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.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with LTC3106 stock available

Available Distributors with stock: 0

no online Distributor with LTC3106 stock available

Equivalents and alternatives

The following Buck-Boost DC/DC Converter are similar to LTC3106. Optional, compare LTC3106 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 LTC3106.

V-IN max. 5.1 V, I-OUT 0.3 A, V-OUT min. 1.8 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025270 27.0 0.5 0.7 745.00 2.8 x 2.8 x 3
744031150 15.0 0.6 0.5 255.00 3.8 x 3.8 x 1.8
744031220 22.0 0.5 0.4 410.00 3.8 x 3.8 x 1.8
74404024180 18.0 0.5 0.7 830.00 2.5 x 2 x 1.2
74404024220 22.0 0.5 0.6 910.00 2.5 x 2 x 1.2
74404032220 22.0 0.6 0.6 450.00 3 x 3 x 1.5
74404043220A 22.0 1.1 0.7 200.00 4 x 4 x 2.5
744042180 18.0 0.9 0.7 270.00 4.8 x 4.8 x 2
744042220 22.0 0.9 0.6 280.00 4.8 x 4.8 x 2
744043180 18.0 1.0 0.7 150.00 4.8 x 4.8 x 3
744043220 22.0 0.9 0.7 160.00 4.8 x 4.8 x 3
744043270 27.0 0.9 0.6 170.00 4.8 x 4.8 x 3
74406032220 22.0 0.7 0.5 401.00 3.8 x 3.8 x 2
74406042220 22.0 1.0 0.7 283.00 4.8 x 4.8 x 2
7440680220 22.0 0.9 0.7 350.00 8 x 8 x 1.2
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