LT3436 Boost Converter Overview

Description

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LT3436 is a 34.00 V, 4.00 A switch current limit non-sync Boost Converter from . The input voltage from 3.00 V to 25.00 V  can be boosted into an output voltage ranging from 3.00 V to 34.00 V.

Features of the Boost Converter are fixed 800 kHz switching frequency, a typical inductor size of 3.9 µH and it offers a peak efficiency of  up to 86 %. The minimum external component count is 9 and LT3436 is available in 1 package option(s): TSSOP-16E .

For LT3436 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. 3.00 V
V-IN max. 25.00 V
Current-Limit typ.? 4.00 A
V-OUT min. 3.00 V
V-OUT max. 34.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 800 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. yes
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min. 1000 kHz
Frequency sync. max. 1400 kHz
Down Mode no
Quiescent current max. 1300 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 3.9 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 86 %
Component count min. 9
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP TSSOP-16E
DIP
TO
DDPAK

LT3436 Datasheet

Link to the most up-to-date LT3436 datasheet and the product page for EVM, tools and support information.

LT3436

LT3436 Price breaks and distributor sample stock

LT3436 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT3436 stock available

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LT3436EFE#PBF 572
10003.09 $
5003.21 $
2503.29 $
1003.46 $
254.19 $
16.32 $
Buy Now
LT3436EFE#TRPBF 0
25003.34 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT3436EFE#PBF 208
1003.23 €
253.90 €
15.88 €
Buy Now
LT3436EFE#TRPBF 0
25003.16 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT3436EFE#PBF 33
253.92 $
34.04 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT3436EFE#PBF 1257
16.65 $
254.41 $
1003.64 $
2503.46 $
5003.38 $
10003.25 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
LT3436EFE#PBF 47
10003.44 $
5003.62 $
1003.77 $
253.93 $
14.23 $
Buy Now

America II Electronics

ProductStockPriceBuy
LT3436EFE#TRPBF 1778 Buy Now

Bristol Electronics

ProductStockPriceBuy
LT3436EFE#TRPBF 232

Quest Components

ProductStockPriceBuy
LT3436EFE 1
25.00 $
17.50 $
Buy Now
LT3436EFE#PBF 14
63.68 $
24.90 $
17.35 $
Buy Now
LT3436EFE#PBF 75
603.18 $
73.40 $
16.80 $
Buy Now

RS Components

ProductStockPriceBuy
LT3436EFE#PBF 74
194.58 GBP
484.13 GBP
Buy Now
LT3436EFE#PBF 22
15.05 GBP
194.58 GBP
484.13 GBP
Buy Now
LT3436EFE#PBF 0
13.43 GBP
4753.34 GBP
9503.26 GBP
Buy Now
show stock=0hide stock=0

Available Distributors without stock: 3

Richardson RFPD

ProductStockPriceBuy
LT3436EFE#TRPBF 0
25003.66 $
50003.53 $
Buy Now
LT3436EFE#PBF 0
1903.70 $
5003.60 $
10003.50 $
50003.37 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT3436EFE#PBF 0
5005.18 SGD
2505.30 SGD
1005.58 SGD
256.75 SGD
110.16 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LT3436EFE#PBF 0
5002.64 GBP
2502.96 GBP
1003.28 GBP
503.59 GBP
253.91 GBP
104.23 GBP
14.69 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT3436. Optional, compare LT3436 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1171 LT1171 product overviewLT1171 product overview Linear Technology TO220-5, DD-5
0% LT1171HV LT1171HV product overviewLT1171HV product overview Linear Technology TO220-5, DD-5
0% LT1371 LT1371 product overviewLT1371 product overview Linear Technology SO-20, TO220-7, DD-7
0% LT1371HV LT1371HV product overviewLT1371HV product overview Linear Technology SO-20, TO220-7, DD-7
50% LT1172 LT1172 product overviewLT1172 product overview Linear Technology SO-8, DIP-8, TO220-5, DD-5
50% LT1172HV LT1172HV product overviewLT1172HV product overview Linear Technology SO-8, DIP-8, TO220-5, DD-5
50% LT1373 LT1373 product overviewLT1373 product overview Linear Technology SO-8, PDIP-8
50% LT1373HV LT1373HV product overviewLT1373HV product overview Linear Technology SO-8, PDIP-8
50% LT1961 LT1961 product overviewLT1961 product overview Linear Technology MSOP-8
50% MIC2172 MIC2172 product overviewMIC2172 product overview Micrel SOIC-8, DIP-8
50% CS5173 CS5173 product overviewCS5173 product overview ON Semiconductor SOIC-8
50% NCV5173 NCV5173 product overviewNCV5173 product overview ON Semiconductor SOIC-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT3436.

V-IN min. 3 V, Current-Limit typ. 4 A, V-OUT max. 34 V, Frequency typ. 800 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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