LTC3426 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3426 is a 5.00 V, 2.30 A switch current limit non-sync Boost Converter from . The input voltage from 1.60 V to 5.00 V  can be boosted into an output voltage ranging from 2.25 V to 5.00 V.

Features of the Boost Converter are fixed 1200 kHz switching frequency, a typical inductor size of 2.2 µH and it offers a peak efficiency of  up to 91 %. The minimum external component count is 6 and LTC3426 is available in 1 package option(s): TSOT23-6 .

For LTC3426 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. 1.60 V
V-IN max. 5.00 V
Current-Limit typ.? 2.30 A
V-OUT min. 2.25 V
V-OUT max. 5.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 1200 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
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 1000 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 2.2 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 91 %
Component count min. 6
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT TSOT23-6
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3426 Datasheet

Link to the most up-to-date LTC3426 datasheet and the product page for EVM, tools and support information.

LTC3426

LTC3426 Price breaks and distributor sample stock

LTC3426 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 5

Chip One Stop (2)

ProductStockPriceBuy
LTC3426ES6#TRMPBF1000
10002.65 USD
Buy Now
LTC3426ES6#TRMPBF395
13.79 USD
1003.02 USD
Buy Now

Conrad (1)

ProductStockPriceBuy
LTC3426ES6#TRMPBF16Buy Now

Digi-Key (3)

ProductStockPriceBuy
LTC3426ES6#TRMPBF5500
5001.91 USD
Buy Now
LTC3426ES6#TRMPBF6313
14.16 USD
253.72 USD
1002.29 USD
2502.10 USD
Buy Now
LTC3426ES6#TRMPBF6313
14.16 USD
253.72 USD
1002.29 USD
2502.10 USD
Buy Now
LTC3426ES6#TRPBF0
25001.91 USD
Buy Now

Farnell Element14 (2)

ProductStockPriceBuy
LTC3426ES6#TRMPBF489Buy Now
LTC3426ES6#TRMPBF489Buy Now

RS Components (2)

ProductStockPriceBuy
LTC3426ES6#TRMPBF22Buy Now
LTC3426ES6#TRMPBF392Buy Now

Available Distributors without stock: 2

Element14 (0)

ProductStockPriceBuy
LTC3426ES6#TRMPBF0
16.41 USD
255.73 USD
1003.54 USD
2503.24 USD
Buy Now
LTC3426ES6#TRMPBF0
16.41 USD
255.73 USD
1003.54 USD
2503.24 USD
Buy Now

Newark Electronics (0)

ProductStockPriceBuy
LTC3426ES6#PBF0
13.44 USD
252.30 USD
501.91 USD
Buy Now
LTC3426ES6#TRMPBF0
12.68 USD
5001.91 USD
Buy Now

Available Distributors with stock: 5

Arrow Electronics

ProductStockPriceBuy
LTC3426ES6#TRMPBF 500
5001.91 $
Buy Now
LTC3426ES6#TRMPBF 395
12.14 $
1001.91 $
Buy Now

Digi-Key

ProductStockPriceBuy
LTC3426ES6#TRMPBF 6313
2501.78 €
1001.94 €
253.16 €
13.53 €
Buy Now
LTC3426ES6#TRMPBF 6313
2501.78 €
1001.94 €
253.16 €
13.53 €
Buy Now
LTC3426ES6#TRMPBF 5500
5001.62 €
Buy Now
LTC3426ES6#TRPBF 0
25001.62 €
Buy Now
show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
LTC3426ES6#PBF 234
931.89 $
102.18 $
14.35 $
Buy Now

Chip1Stop

ProductStockPriceBuy
LTC3426ES6#TRMPBF 395
13.79 $
1003.02 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3426ES6#TRMPBF 22
22.26 GBP
201.98 GBP
401.76 GBP
Buy Now
LTC3426ES6#TRMPBF 392
201.98 GBP
401.76 GBP
Buy Now

Available Distributors without stock: 3

Newark element14

ProductStockPriceBuy
LTC3426ES6#PBF 0
13.44 $
252.30 $
501.91 $
Buy Now
LTC3426ES6#TRMPBF 0
12.68 $
5001.91 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LTC3426ES6#TRMPBF 0
15.13 $
254.58 $
1002.83 $
2502.59 $
Buy Now
LTC3426ES6#TRMPBF 0
15.13 $
254.58 $
1002.83 $
2502.59 $
Buy Now

Farnell element14

ProductStockPriceBuy
LTC3426ES6#TRMPBF 0
13.54 GBP
252.83 GBP
1001.56 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3426. Optional, compare LTC3426 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC3428 LTC3428 product overviewLTC3428 product overview Linear Technology DFN-10
10% MAX8752 MAX8752 product overviewMAX8752 product overview Maxim Integrated TDFN-EP-8
50% LT3467 LT3467 product overviewLT3467 product overview Linear Technology SOT23-6, DFN-6
50% LT3467A LT3467A product overviewLT3467A product overview Linear Technology SOT23-6, DFN-6
50% MP3212 MP3212 product overviewMP3212 product overview MPS QFN-10
50% RP401-x001C RP401-x001C product overviewRP401-x001C product overview Ricoh DFN-6
50% RP401-x001D RP401-x001D product overviewRP401-x001D product overview Ricoh DFN-6
50% S-8363 S-8363 product overviewS-8363 product overview Seiko Instruments SOT23-6, SNT-6
50% ASD5001 ASD5001 product overviewASD5001 product overview Golden Gate SOT23-5
50% RP600K-D RP600K-D product overviewRP600K-D product overview Ricoh DFN-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3426.

V-IN min. 1.6 V, Current-Limit typ. 2.3 A, V-OUT max. 5 V, Frequency typ. 1200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744304022 0.2 26.0 23.0 0.17 11.5 x 11.8 x 4
744306030 0.3 26.0 24.0 0.30 10.5 x 10.3 x 5.5
744316033 0.3 18.5 20.0 1.75 5.5 x 5.3 x 4.3
744373240022 0.2 9.5 17.0 6.60 4.45 x 4.06 x 2
744373240033 0.3 8.0 16.5 7.80 4.45 x 4.06 x 2
744373340033 0.3 8.2 24.0 6.30 5.7 x 5.2 x 2
744373360033 0.3 9.6 22.0 4.30 5.7 x 5.2 x 3
744383560033 0.3 9.6 12.4 6.00 4.1 x 4.1 x 2.1
7447798022 0.2 19.0 20.0 1.60 10.2 x 10.2 x 6.4
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