LT1308 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1308 is a 28.00 V, 2.50 A switch current limit non-sync Boost Converter from . The input voltage from 1.00 V to 9.00 V  can be boosted into an output voltage ranging from 1.22 V to 28.00 V.

Features of the Boost Converter are fixed 600 kHz switching frequency, a typical inductor size of 4.7 µH and it offers a peak efficiency of  up to 90 %. The minimum external component count is 8 and LT1308 is available in 1 package option(s): SO-8 .

For LT1308 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. 1.00 V
V-IN max. 9.00 V
Current-Limit typ.? 2.50 A
V-OUT min. 1.22 V
V-OUT max. 28.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 600 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 yes
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 160 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 4.7 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 90 %
Component count min. 8
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP
DIP
TO
DDPAK

LT1308 Datasheet

Link to the most up-to-date LT1308 datasheet and the product page for EVM, tools and support information.

LT1308

LT1308 Price breaks and distributor sample stock

LT1308 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 9

Chip One Stop (7)

ProductStockPriceBuy
LT1308AIS8#PBF138
4005.82 USD
Buy Now
LT1308BCS8#PBF181
16.38 USD
105.12 USD
503.63 USD
1003.53 USD
Buy Now
LT1308BCS8#PBF94
17.00 USD
Buy Now
LT1308BCS8#TR2500
25007.67 USD
Buy Now
LT1308BCS8#TRPBF2500
25004.24 USD
Buy Now
LT1308BCS8#TRPBF2500
25004.24 USD
Buy Now
LT1308IS8#PBF30
18.68 USD
Buy Now

Conrad (1)

ProductStockPriceBuy
LT1308BCS8#PBF7Buy Now

Digi-Key (5)

ProductStockPriceBuy
LT1308ACS8#PBF1604
16.53 USD
254.34 USD
1003.50 USD
Buy Now
LT1308BCS8#PBF1473
16.53 USD
254.34 USD
1003.50 USD
Buy Now
LT1308AIS8#PBF6476
17.54 USD
255.00 USD
1004.00 USD
Buy Now
LT1308BIS8#PBF1150
17.54 USD
255.00 USD
1004.00 USD
Buy Now
LT1308IS8#PBF57
18.04 USD
255.34 USD
1004.25 USD
Buy Now
LT1308BCS8#TRPBF0
25003.60 USD
Buy Now
LT1308ACS8#TRPBF0
25003.60 USD
Buy Now
LT1308CS8#PBF0
4003.65 USD
Buy Now
LT1308CS8#TRPBF0
25003.75 USD
Buy Now
LT1308AIS8#TRPBF0
25004.10 USD
Buy Now
LT1308BIS8#TRPBF0
25004.10 USD
Buy Now
LT1308IS8#TRPBF0
25004.35 USD
Buy Now
LT1308ACF#TRPBF0
25000.00 USD
Buy Now
LT1308BCF#TRPBF0
25000.00 USD
Buy Now
LT1308BCF#PBF0
3800.00 USD
Buy Now
LT1308ACF#PBF0
3700.00 USD
Buy Now

Distrelec (1)

ProductStockPriceBuy
LT1308BCS8#PBF199Buy Now

Element14 (5)

ProductStockPriceBuy
LT1308ACS8#PBF518
110.07 USD
256.69 USD
1005.40 USD
Buy Now
LT1308AIS8#PBF68
111.62 USD
257.72 USD
1006.21 USD
Buy Now
LT1308BCS8#PBF496
110.07 USD
256.69 USD
1005.40 USD
Buy Now
LT1308BIS8#PBF885
111.62 USD
257.72 USD
1006.21 USD
Buy Now
LT1308CS8#PBF17
110.72 USD
259.29 USD
Buy Now

Farnell Element14 (5)

ProductStockPriceBuy
LT1308ACS8#PBF600Buy Now
LT1308AIS8#PBF88Buy Now
LT1308BCS8#PBF496Buy Now
LT1308BIS8#PBF891Buy Now
LT1308CS8#PBF17Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT1308ACS8#PBF193
16.51 USD
254.31 USD
1003.50 USD
Buy Now
LT1308AIS8#PBF0
17.52 USD
255.00 USD
1004.00 USD
Buy Now
LT1308BCS8#PBF0
16.51 USD
254.31 USD
1003.50 USD
Buy Now
LT1308BIS8#PBF0
17.56 USD
255.00 USD
1004.00 USD
Buy Now
LT1308CS8#PBF0
16.57 USD
254.38 USD
503.65 USD
Buy Now

RS Components (6)

ProductStockPriceBuy
LT1308ACS8#PBF16Buy Now
LT1308ACS8#PBF29Buy Now
LT1308BCS8#PBF16Buy Now
LT1308BCS8#PBF75Buy Now
LT1308BIS8#PBF33Buy Now
LT1308BIS8#PBF113Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LT1308BCS8#PBF100Buy Now

Available Distributors with stock: 0

no online Distributor with LT1308 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1308. Optional, compare LT1308 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1308A LT1308A product overviewLT1308A product overview Linear Technology SO-8, TSSOP-14

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1308.

V-IN min. 1 V, Current-Limit typ. 2.5 A, V-OUT max. 28 V, Frequency typ. 600 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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