LTC3459 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3459 is a 10.00 V, 0.08 A switch current limit sync Boost Converter from . The input voltage from 1.50 V to 5.50 V  can be boosted into an output voltage ranging from 2.50 V to 10.00 V.

Features of the Boost Converter are fixed 2000 kHz switching frequency, a typical inductor size of 22.0 µH and it offers a peak efficiency of  up to 89 %. The minimum external component count is 6 and LTC3459 is available in 3 package option(s): TSOT23-6 DFN-6 .

For LTC3459 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. 1.50 V
V-IN max. 5.50 V
Current-Limit typ.? 0.08 A
V-OUT min. 2.50 V
V-OUT max. 10.00 V
VOUT adjustable
VOUT programmable yes
sync/non-sync sync
Frequency typ. 2000 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 20 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 22.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 89 %
Component count min. 6
current limit adjustable no
Nr.of package options 3
CSP
SC70
SOT TSOT23-6
MSOP
QFN/DFN DFN-6
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3459 Datasheet

Link to the most up-to-date LTC3459 datasheet and the product page for EVM, tools and support information.

LTC3459

LTC3459 Price breaks and distributor sample stock

LTC3459 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 8

Conrad COM (1)

ProductStockPriceBuy
LTC3459ES6#TRMPBF18Buy Now

Conrad UK (1)

ProductStockPriceBuy
LTC3459ES6#TRMPBF18Buy Now

Digi-Key (4)

ProductStockPriceBuy
LTC3459ES6#TRMPBF1000
5002.39 USD
Buy Now
LTC3459ES6#TRMPBF1067
14.68 USD
254.18 USD
1002.86 USD
2502.63 USD
Buy Now
LTC3459ES6#TRMPBF1067
14.68 USD
254.18 USD
1002.86 USD
2502.63 USD
Buy Now
DC2042A1
1201.00 USD
Buy Now
LTC3459ES6#TRPBF0
25002.39 USD
Buy Now
LTC3459EDC#TRPBF0
25002.49 USD
Buy Now
LTC3459EDCB#TRMPBF0
5002.49 USD
Buy Now
LTC3459EDCB#TRPBF0
25002.49 USD
Buy Now
LTC3459EDC#TRMPBF0
5002.49 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LTC3459ES6#TRMPBF153
16.42 USD
254.40 USD
1003.60 USD
Buy Now
LTC3459ES6#TRMPBF153
16.42 USD
254.40 USD
1003.60 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LTC3459ES6#TRMPBF280Buy Now
LTC3459ES6#TRMPBF0Buy Now

Mouser-Electronics (2)

ProductStockPriceBuy
LTC3459ES6#TRMPBF497
14.80 USD
104.46 USD
254.29 USD
1002.94 USD
2502.70 USD
5002.45 USD
Buy Now
LTC3459ES6#TRPBF2500 On Order
14.69 USD
104.35 USD
254.18 USD
1002.94 USD
2502.70 USD
25002.45 USD
Buy Now
LTC3459EDCB#TRMPBFNone
5002.55 USD
Buy Now
LTC3459EDCB#TRPBFNone
25002.55 USD
Buy Now
LTC3459EDC#TRMPBFNone
5002.55 USD
Buy Now
LTC3459EDC#TRPBFNone
25002.55 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LTC3459ES6#TRPBF882
14.45 USD
253.98 USD
1002.81 USD
2502.58 USD
Buy Now

RS Components (2)

ProductStockPriceBuy
LTC3459ES6#TRMPBF48Buy Now
LTC3459ES6#TRMPBF274Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LTC3459ES6#TRMPBF 100
12.84 $
1002.34 $
Buy Now
LTC3459ES6#TRMPBF 0
12.84 $
1002.34 $
Buy Now
LTC3459ES6#TRMPBF 0
12.84 $
1002.34 $
Buy Now
LTC3459EDCB#TRPBF 0
12.87 $
1002.44 $
Buy Now
LTC3459EDCB#TRMPBF 0
12.87 $
1002.44 $
Buy Now
LTC3459EDC#TRPBF 0
12.87 $
1002.44 $
Buy Now
LTC3459EDC#TRMPBF 0
12.87 $
1002.44 $
Buy Now
LTC3459EDC#TRMPBF 0
12.87 $
1002.44 $
Buy Now
LTC3459EDC#TRMPBF 0
12.87 $
1002.44 $
Buy Now
LTC3459ES6#TRPBF 0
12.84 $
1002.34 $
Buy Now
LTC3459ES6#TRPBF 0
12.84 $
1002.34 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3459ES6#TRMPBF 1067
2502.12 €
1002.31 €
253.37 €
13.77 €
Buy Now
LTC3459ES6#TRMPBF 1067
2502.12 €
1002.31 €
253.37 €
13.77 €
Buy Now
LTC3459ES6#TRMPBF 1000
5001.92 €
Buy Now
DC2042A 1
1161.99 €
Buy Now
LTC3459ES6#TRPBF 0
25001.92 €
Buy Now
LTC3459EDC#TRPBF 0
25002.01 €
Buy Now
LTC3459EDCB#TRMPBF 0
5002.01 €
Buy Now
LTC3459EDCB#TRPBF 0
25002.01 €
Buy Now
LTC3459EDC#TRMPBF 0
5002.01 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LTC3459ES6#TRPBF 882
14.45 $
253.98 $
1002.81 $
2502.58 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3459ES6#TRMPBF 497
14.68 $
104.35 $
254.18 $
1002.86 $
2502.63 $
5002.39 $
Buy Now
LTC3459ES6#TRPBF 0
14.57 $
104.24 $
254.07 $
1002.86 $
2502.63 $
25002.39 $
Buy Now
LTC3459EDCB#TRMPBF 0
5002.49 $
Buy Now
LTC3459EDCB#TRPBF 0
25002.49 $
Buy Now
LTC3459EDC#TRMPBF 0
5002.49 $
Buy Now
LTC3459EDC#TRPBF 0
25002.49 $
Buy Now
LTC3459ES6 0 Buy Now
LTC3459EDCB#PBF 0 Buy Now
LTC3459EDC#PBF 0 Buy Now
LTC3459ES6#TR 0 Buy Now
LTC3459ES6#TRM 0 Buy Now
show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
LTC3459ES6#TRPBF 162
792.21 $
82.55 $
15.10 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LTC3459ES6TRMPBF 980

element14 Asia-Pacific

ProductStockPriceBuy
LTC3459ES6#TRMPBF 153
15.14 $
253.52 $
1002.88 $
Buy Now
LTC3459ES6#TRMPBF 153
15.14 $
253.52 $
1002.88 $
Buy Now

Farnell element14

ProductStockPriceBuy
LTC3459ES6#TRMPBF 280
13.67 GBP
103.29 GBP
252.94 GBP
502.48 GBP
1002.02 GBP
Buy Now

RS Components

ProductStockPriceBuy
LTC3459ES6#TRMPBF 48
15.19 GBP
103.28 GBP
252.93 GBP
502.76 GBP
752.58 GBP
Buy Now
LTC3459ES6#TRMPBF 274
103.28 GBP
252.93 GBP
502.76 GBP
752.58 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3459. Optional, compare LTC3459 side-by-side with other 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 LTC3459.

V-IN min. 1.5 V, Current-Limit typ. 0.075 A, V-OUT max. 10 V, Frequency typ. 2000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028002 2.2 1.3 1.0 125.00 2.8 x 2.8 x 1.2
744028003 3.3 1.0 0.9 185.00 2.8 x 2.8 x 1.2
744029003 3.3 1.3 1.0 110.00 2.8 x 2.8 x 1.5
744030002 2.2 0.7 0.8 140.00 3.3 x 3.5 x 1.05
744030003 3.3 0.7 0.7 198.00 3.3 x 3.5 x 1.05
744031003 3.6 1.4 1.1 66.00 3.8 x 3.8 x 1.8
74479775222A 2.2 1.0 0.6 200.00 2 x 1.2 x 1.2
74479776222A 2.2 1.3 0.6 110.00 2 x 1.6 x 1
74479787222A 2.2 1.8 0.7 85.00 2.5 x 2 x 1
74479887222A 2.2 1.4 0.8 140.00 2.5 x 2 x 1
74479887233A 3.3 1.2 0.6 180.00 2.5 x 2 x 1
74479888233 3.3 1.1 1.1 250.00 2.5 x 2 x 1
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