LT3461 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT3461 is a 38.00 V, 0.42 A switch current limit sync Boost Converter from . The input voltage from 2.50 V to 16.00 V  can be boosted into an output voltage ranging from 2.50 V to 38.00 V.

Features of the Boost Converter are fixed 1300 kHz switching frequency, a typical inductor size of 10.0 µH and it offers a peak efficiency of  up to 82 %. The minimum external component count is 6 and LT3461 is available in 1 package option(s): SOT23-6 .

For LT3461 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. 2.50 V
V-IN max. 16.00 V
Current-Limit typ.? 0.42 A
V-OUT min. 2.50 V
V-OUT max. 38.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 1300 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 3600 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 10.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 82 %
Component count min. 6
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT SOT23-6
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LT3461 Datasheet

Link to the most up-to-date LT3461 datasheet and the product page for EVM, tools and support information.

LT3461

LT3461 Price breaks and distributor sample stock

LT3461 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 5

Digi-Key (4)

ProductStockPriceBuy
LT3461AES6#TRMPBF2500
5002.04 USD
Buy Now
LT3461AES6#TRMPBF2552
14.02 USD
253.59 USD
1002.45 USD
2502.24 USD
Buy Now
LT3461AES6#TRMPBF2552
14.02 USD
253.59 USD
1002.45 USD
2502.24 USD
Buy Now
DC627A-A2
1102.10 USD
2576.88 USD
10075.38 USD
Buy Now
LT3461ES6#TRMPBF0
5002.04 USD
Buy Now
LT3461ES6#TRMPBF0
14.02 USD
253.59 USD
1002.45 USD
2502.24 USD
Buy Now
LT3461ES6#TRMPBF0
14.02 USD
253.59 USD
1002.45 USD
2502.24 USD
Buy Now
LT3461AES6#TRPBF0
25002.04 USD
Buy Now
LT3461ES6#TRPBF0
25002.04 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
LT3461AES6#TRMPBF83Buy Now
LT3461AES6#TRMPBF0Buy Now
LT3461ES6#TRMPBF0Buy Now
LT3461ES6#TRMPBF0Buy Now

Mouser Electronics (2)

ProductStockPriceBuy
LT3461AES6#TRMPBF183
14.04 USD
103.74 USD
253.60 USD
1002.45 USD
2502.24 USD
5002.04 USD
Buy Now
LT3461ES6#TRMPBF995 On Order
14.04 USD
103.74 USD
253.60 USD
1002.45 USD
2502.24 USD
5002.04 USD
Buy Now
LT3461AES6#TRPBFNone
25002.04 USD
Buy Now
LT3461ES6#TRPBFNone
25002.04 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT3461ES6#PBF1
13.60 USD
252.40 USD
502.00 USD
Buy Now

RS Components (4)

ProductStockPriceBuy
LT3461AES6#TRMPBF89Buy Now
LT3461AES6#TRMPBF97Buy Now
LT3461ES6#TRMPBF32Buy Now
LT3461ES6#TRMPBF126Buy Now

Available Distributors without stock: 2

Farnell Element14 (0)

ProductStockPriceBuy
LT3461AES6#TRMPBF0Buy Now
LT3461AES6#TRMPBF0Buy Now
LT3461ES6#TRMPBF0Buy Now
LT3461ES6#TRMPBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 8

Arrow Electronics

ProductStockPriceBuy
LT3461ES6#TRPBF 2500
12.43 $
1002.00 $
Buy Now
LT3461ES6#TRMPBF 1015
12.43 $
1002.00 $
Buy Now
LT3461ES6#TRM 600
5003.49 $
10003.16 $
25002.83 $
50002.68 $
Buy Now
LT3461ES6#TRMPBF 0
12.43 $
1002.00 $
Buy Now
LT3461AES6#TRM 0 Buy Now
LT3461AES6#PBF 0
121.85 $
Buy Now
LT3461AES6#TRPBF 0
12.43 $
1002.00 $
Buy Now
LT3461AES6#TRPBF 0
12.43 $
1002.00 $
Buy Now
LT3461AES6#TRMPBF 0
12.43 $
1002.00 $
Buy Now
LT3461AES6#TRMPBF 0
12.43 $
1002.00 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT3461AES6#TRMPBF 2552
2501.91 €
1002.08 €
253.05 €
13.42 €
Buy Now
LT3461AES6#TRMPBF 2552
2501.91 €
1002.08 €
253.05 €
13.42 €
Buy Now
LT3461AES6#TRMPBF 2500
5001.73 €
Buy Now
DC627A-A 2
10064.07 €
2565.35 €
186.79 €
Buy Now
LT3461ES6#TRMPBF 0
5001.73 €
Buy Now
LT3461ES6#TRMPBF 0
2501.91 €
1002.08 €
253.05 €
13.42 €
Buy Now
LT3461ES6#TRMPBF 0
2501.91 €
1002.08 €
253.05 €
13.42 €
Buy Now
LT3461AES6#TRPBF 0
25001.73 €
Buy Now
LT3461ES6#TRPBF 0
25001.73 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT3461ES6#TRPBF 2500
12.43 $
Buy Now
LT3461ES6#TRMPBF 1015
12.43 $
Buy Now
LT3461ES6#TRM 500
13.49 $
Buy Now

Newark element14

ProductStockPriceBuy
LT3461ES6#PBF 1
13.60 $
252.40 $
502.00 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT3461AES6#TRMPBF 193
14.02 $
103.73 $
253.59 $
1002.45 $
2502.24 $
5002.04 $
Buy Now
LT3461ES6#TRMPBF 0
14.02 $
103.73 $
253.59 $
1002.45 $
2502.24 $
5002.04 $
Buy Now
LT3461AES6#TRPBF 0
25002.04 $
Buy Now
LT3461ES6#TRPBF 0
25002.04 $
Buy Now
LT3461AES6 0 Buy Now
LT3461ES6 0 Buy Now
LT3461AES6#TRM 0 Buy Now
LT3461ES6#TRM 0 Buy Now
LT3461ES6#TR 0 Buy Now
LT3461AES6#TR 0 Buy Now
LT3461AES6#PBF 0 Buy Now
LT3461ES6#PBF 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT3461ES6 58 Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT3461AES6#TRMPBF 126
14.91 $
254.38 $
1002.99 $
2502.74 $
Buy Now
LT3461AES6#TRMPBF 126
14.91 $
254.38 $
1002.99 $
2502.74 $
Buy Now

RS Components

ProductStockPriceBuy
LT3461ES6#TRMPBF 126
52.53 GBP
252.47 GBP
1252.41 GBP
2502.34 GBP
Buy Now
LT3461ES6#TRMPBF 32
12.60 GBP
52.53 GBP
252.47 GBP
1252.41 GBP
2502.34 GBP
Buy Now
LT3461AES6#TRMPBF 97
52.54 GBP
252.21 GBP
1251.88 GBP
2501.78 GBP
Buy Now
LT3461AES6#TRMPBF 89
12.88 GBP
52.54 GBP
252.21 GBP
1251.88 GBP
2501.78 GBP
Buy Now

Available Distributors without stock: 1

Farnell element14

ProductStockPriceBuy
LT3461ES6#TRMPBF 0
13.34 GBP
102.89 GBP
252.66 GBP
502.24 GBP
1001.81 GBP
Buy Now
LT3461AES6#TRMPBF 0
12.86 GBP
102.55 GBP
252.28 GBP
502.14 GBP
1001.99 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT3461. Optional, compare LT3461 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
10% LT3461A LT3461A product overviewLT3461A product overview Linear Technology SOT23-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT3461.

V-IN min. 2.5 V, Current-Limit typ. 0.42 A, V-OUT max. 38 V, Frequency typ. 1300 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
7440710082 0.8 7.3 8.0 7.00 8 x 8 x 4.6
744314076 0.8 15.5 15.0 2.25 7 x 6.9 x 5
744316068 0.7 12.8 13.5 4.00 5.5 x 5.3 x 4.3
744373360068 0.7 8.0 15.0 10.00 5.7 x 5.2 x 3
744383560056 0.6 8.5 10.8 7.00 4.1 x 4.1 x 2.1
744383560068 0.7 8.2 9.4 7.50 4.1 x 4.1 x 2.1
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