LT1618 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1618 is a 35.00 V, 2.10 A switch current limit non-sync Boost Converter from . The input voltage from 1.60 V to 18.00 V  can be boosted into an output voltage ranging from 1.60 V to 35.00 V.

Features of the Boost Converter are fixed 1400 kHz switching frequency, a typical inductor size of 10.0 µH and it offers a peak efficiency of  up to 85 %. The minimum external component count is 11 and LT1618 is available in 2 package option(s): MSOP-10 DFN-10 .

For LT1618 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. 1.60 V
V-IN max. 18.00 V
Current-Limit typ.? 2.10 A
V-OUT min. 1.60 V
V-OUT max. 35.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 1400 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. 2700 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 85 %
Component count min. 11
current limit adjustable yes
Nr.of package options 2
CSP
SC70
SOT
MSOP MSOP-10
QFN/DFN DFN-10
SO/SOIC
SOP
DIP
TO
DDPAK

LT1618 Datasheet

Link to the most up-to-date LT1618 datasheet and the product page for EVM, tools and support information.

LT1618

LT1618 Price breaks and distributor sample stock

LT1618 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 7

Chip One Stop (3)

ProductStockPriceBuy
LT1618EDD#PBF565
14.33 USD
102.93 USD
502.42 USD
1002.30 USD
2422.24 USD
Buy Now
LT1618EDD#PBF2070
15.05 USD
104.34 USD
503.13 USD
Buy Now
LT1618EMS#PBF703
14.31 USD
102.92 USD
502.41 USD
1002.29 USD
2002.23 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LT1618EDD#PBF402
15.51 USD
253.66 USD
1002.91 USD
Buy Now
LT1618EMS#PBF5233
15.51 USD
253.66 USD
1002.91 USD
Buy Now

Farnell Element14 (2)

ProductStockPriceBuy
LT1618EDD#PBF443Buy Now
LT1618EMS#PBF6517Buy Now

RS Components (3)

ProductStockPriceBuy
LT1618EDD#PBF123Buy Now
LT1618EMS#PBF48Buy Now
LT1618EMS#PBF204Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT1618EMS#PBF1Buy Now

Schukat (1)

ProductStockPriceBuy
LT1618EMSPBF50Buy Now

TME (1)

ProductStockPriceBuy
LT1618EMS#PBF170Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LT1618EDD#PBF0
13.52 USD
252.33 USD
1001.86 USD
Buy Now
LT1618EDD#TRPBF0
13.02 USD
25002.17 USD
Buy Now
LT1618EMS#PBF0
13.52 USD
252.33 USD
1001.86 USD
Buy Now
LT1618EMS#TRPBF0
13.02 USD
25002.17 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LT1618 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1618. Optional, compare LT1618 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 LT1618.

V-IN min. 1.6 V, Current-Limit typ. 2.1 A, V-OUT max. 35 V, Frequency typ. 1400 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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