LT3436 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

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: 6

Chip-One-Stop (1)

ProductStockPriceBuy
LT3436EFE#PBF200
16.00 USD
105.05 USD
254.99 USD
504.76 USD
1004.65 USD
2004.43 USD
Buy Now

DIGI-KEY (1)

ProductStockPriceBuy
LT3436EFE#PBF2153
15.53 USD
253.93 USD
1003.24 USD
Buy Now
LT3436EFE#TRPBF0
25003.34 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
LT3436EFE#PBF340
18.78 USD
256.24 USD
1005.14 USD
Buy Now

FARNELL-ELEMENT14 (1)

ProductStockPriceBuy
LT3436EFE#PBF360Buy Now

RS-COMPONENTS (2)

ProductStockPriceBuy
LT3436EFE#PBF23Buy Now
LT3436EFE#PBF94Buy Now

TME (1)

ProductStockPriceBuy
LT3436EFE#PBF44Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LT3436EFE#PBF0
15.54 USD
253.92 USD
1003.24 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LT3436 stock available

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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