LTC3458L Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3458L is a 6.00 V, 2.10 A switch current limit sync Boost Converter from . The input voltage from 1.50 V to 6.00 V  can be boosted into an output voltage ranging from 2.00 V to 6.00 V.

Features of the Boost Converter are adjustable 1000 kHz switching frequency, a typical inductor size of 7.4 µH and it offers a peak efficiency of  up to 93 %. The minimum external component count is 14 and LTC3458L is available in 1 package option(s): DFN-12 .

For LTC3458L 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. 6.00 V
Current-Limit typ.? 2.10 A
V-OUT min. 2.00 V
V-OUT max. 6.00 V
VOUT adjustable
VOUT programmable yes
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adjustable adjustable
Frequency selectable
Frequency adj. min. 400 kHz
Frequency adj. max. 1400 kHz
extern clock sync. yes
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min. 400 kHz
Frequency sync. max. 1400 kHz
Down Mode no
Quiescent current max. 3000 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 150 °C
Inductor size typ. 7.4 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 93 %
Component count min. 14
current limit adjustable yes
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-12
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3458L Datasheet

Link to the most up-to-date LTC3458L datasheet and the product page for EVM, tools and support information.

LTC3458L

LTC3458L Price breaks and distributor sample stock

LTC3458L prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 3

Chip One Stop (1)

ProductStockPriceBuy
LTC3458LEDE#PBF455
4555.26 USD
Buy Now

Digi-Key (2)

ProductStockPriceBuy
DC878A4
1100.50 USD
Buy Now
LTC3458LEDE#PBF134
16.63 USD
254.40 USD
1003.52 USD
Buy Now
LTC3458LEDE#TRPBF0
25003.62 USD
Buy Now

RS Components (1)

ProductStockPriceBuy
LTC3458LEDE#PBF16Buy Now

Available Distributors without stock: 1

Newark Electronics (0)

ProductStockPriceBuy
LTC3458LEDE#PBF0
16.62 USD
254.40 USD
1003.52 USD
Buy Now

Available Distributors with stock: 4

Arrow Electronics

ProductStockPriceBuy
LTC3458LEDE#PBF 455
4553.52 $
Buy Now

Digi-Key

ProductStockPriceBuy
LTC3458LEDE#PBF 134
1003.03 €
253.79 €
15.70 €
Buy Now
DC878A 4
186.41 €
Buy Now
LTC3458LEDE#TRPBF 0
25003.11 €
Buy Now
show stock=0hide stock=0

Chip1Stop

ProductStockPriceBuy
LTC3458LEDE#PBF 455
4555.26 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3458LEDE#PBF 26
104.38 GBP
254.33 GBP
504.27 GBP
754.22 GBP
Buy Now

Available Distributors without stock: 1

Newark element14

ProductStockPriceBuy
LTC3458LEDE#PBF 0
16.62 $
254.40 $
1003.00 $
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3458L. Optional, compare LTC3458L side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
25% LTC3458 LTC3458 product overviewLTC3458 product overview Linear Technology DFN-12

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3458L.

V-IN min. 1.5 V, Current-Limit typ. 2.1 A, V-OUT max. 6 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744305040 0.4 28.0 20.0 0.16 13.5 x 13.3 x 5.2
744306030 0.3 26.0 24.0 0.30 10.5 x 10.3 x 5.5
7443081040 0.4 38.0 21.0 0.29 9.4 x 6.2 x 8.1
744316033 0.3 18.5 20.0 1.75 5.5 x 5.3 x 4.3
744373360033 0.3 9.6 22.0 4.30 5.7 x 5.2 x 3
744383560033 0.3 9.6 12.4 6.00 4.1 x 4.1 x 2.1
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