LTC3402 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3402 is a 5.50 V, 2.50 A switch current limit sync Boost Converter from . The input voltage from 0.85 V to 5.00 V  can be boosted into an output voltage ranging from 2.60 V to 5.50 V.

Features of the Boost Converter are adjustable 2000 kHz switching frequency, a typical inductor size of 2.2 µH and it offers a peak efficiency of  up to 97 %. The minimum external component count is 9 and LTC3402 is available in 1 package option(s): MSOP-10 .

For LTC3402 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. 0.85 V
V-IN max. 5.00 V
Current-Limit typ.? 2.50 A
V-OUT min. 2.60 V
V-OUT max. 5.50 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 2000 kHz
Frequency adjustable adjustable
Frequency selectable
Frequency adj. min. 100 kHz
Frequency adj. max. 3000 kHz
extern clock sync. yes
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK yes
LBI/LBO no
Frequency sync. min. 100 kHz
Frequency sync. max. 3000 kHz
Down Mode no
Quiescent current max. 800 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 yes
Topology Boost
Peak Efficiency 97 %
Component count min. 9
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP MSOP-10
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3402 Datasheet

Link to the most up-to-date LTC3402 datasheet and the product page for EVM, tools and support information.

LTC3402

LTC3402 Price breaks and distributor sample stock

LTC3402 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 8

Conrad COM (1)

ProductStockPriceBuy
LTC3402EMS#PBF8Buy Now

Conrad UK (1)

ProductStockPriceBuy
LTC3402EMS#PBF8Buy Now

Digi-Key (5)

ProductStockPriceBuy
LTC3402EMS#PBF2134
17.30 USD
254.85 USD
1003.64 USD
Buy Now
LTC3402EMS#TRPBF2500
25003.74 USD
Buy Now
LTC3402EMS#TRPBF2500
18.32 USD
257.43 USD
1004.49 USD
2504.12 USD
Buy Now
LTC3402EMS#TRPBF2500
18.32 USD
257.43 USD
1004.49 USD
2504.12 USD
Buy Now
DC409A3
176.50 USD
10075.38 USD
Buy Now

Distrelec (1)

ProductStockPriceBuy
LTC3402EMS#PBF12Buy Now

Mouser Electronics (2)

ProductStockPriceBuy
LTC3402EMS#PBF200
17.50 USD
106.88 USD
254.98 USD
1003.80 USD
Buy Now
LTC3402EMS#TRPBF2500 On Order
18.54 USD
107.93 USD
257.61 USD
1004.60 USD
2504.23 USD
25003.86 USD
Buy Now

RS Components (1)

ProductStockPriceBuy
LTC3402EMS#PBF109Buy Now

Reichelt Elektronik (2)

ProductStockPriceBuy
LTC3402EMS#PBF1Buy Now
LTC3402EMS#PBF1Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LTC3402EMS#PBF52Buy Now

Available Distributors without stock: 2

Farnell Element14 (0)

ProductStockPriceBuy
LTC3402EMS#PBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 8

Arrow Electronics

ProductStockPriceBuy
LTC3402EMS#TRPBF 3426
1003.67 $
Buy Now
LTC3402EMS#TR 2500
25006.45 $
Buy Now
LTC3402EMS#PBF 671
14.14 $
1003.57 $
Buy Now
LTC3402EMS#TRPBF 0
1003.67 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3402EMS#TRPBF 2500
25003.07 €
Buy Now
LTC3402EMS#TRPBF 2500
2503.38 €
1003.69 €
256.10 €
16.83 €
Buy Now
LTC3402EMS#TRPBF 2500
2503.38 €
1003.69 €
256.10 €
16.83 €
Buy Now
LTC3402EMS#PBF 2134
1002.99 €
253.98 €
16.00 €
Buy Now
DC409A 3
10061.91 €
162.83 €
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3402EMS#PBF 200
17.32 $
106.71 $
254.85 $
1003.64 $
Buy Now
LTC3402EMS#TRPBF 0
18.33 $
107.73 $
257.43 $
1004.49 $
2504.12 $
25003.74 $
Buy Now
LTC3402EMS 0 Buy Now
LTC3402EMS#TR 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LTC3402EMS 1109 Buy Now
LTC3402EMS#TR 2091 Buy Now

Quest Components

ProductStockPriceBuy
LTC3402EMS#TR 790
6302.92 $
1463.18 $
17.95 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LTC3402EMS#PBF 42
16.80 $
36.30 $
105.55 $
255.00 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LTC3402EMSPBF 15

RS Components

ProductStockPriceBuy
LTC3402EMS#PBF 109
105.42 GBP
255.16 GBP
Buy Now

Available Distributors without stock: 1

Farnell element14

ProductStockPriceBuy
LTC3402EMS#PBF 0
16.29 GBP
253.82 GBP
1002.91 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3402. Optional, compare LTC3402 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
50% LTC3401 LTC3401 product overviewLTC3401 product overview Linear Technology MSOP-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3402.

V-IN min. 0.85 V, Current-Limit typ. 2.5 A, V-OUT max. 5.5 V, Frequency typ. 2000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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