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: 10

Chip One Stop (8)

ProductStockPriceBuy
LT1308ACS8#PBF572
16.36 USD
104.51 USD
254.44 USD
Buy Now
LT1308AIS8#PBF300
17.44 USD
105.28 USD
255.19 USD
Buy Now
LT1308BCS8#PBF328
16.63 USD
106.51 USD
504.28 USD
1003.67 USD
2003.62 USD
Buy Now
LT1308BCS8#PBF1
16.35 USD
Buy Now
LT1308BCS8#TRPBF2500
25004.60 USD
Buy Now
LT1308BIS8#PBF61
17.40 USD
104.75 USD
504.49 USD
Buy Now
LT1308BIS8#PBF34
17.34 USD
105.20 USD
255.12 USD
Buy Now
LT1308IS8#PBF30
17.88 USD
105.59 USD
255.50 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LT1308BCS8#PBF4Buy Now

Conrad UK (1)

ProductStockPriceBuy
LT1308BCS8#PBF4Buy Now

Digi-Key (8)

ProductStockPriceBuy
LT1308ACS8#PBF2701
16.66 USD
254.42 USD
1003.57 USD
Buy Now
LT1308BCS8#PBF2385
16.66 USD
254.42 USD
1003.57 USD
Buy Now
LT1308BIS8#PBF1031
17.69 USD
255.11 USD
1004.08 USD
Buy Now
LT1308ACS8#TRPBF0
25003.67 USD
Buy Now
LT1308ACS8#TRPBF1357
17.61 USD
256.79 USD
1004.41 USD
2504.04 USD
Buy Now
LT1308ACS8#TRPBF1357
17.61 USD
256.79 USD
1004.41 USD
2504.04 USD
Buy Now
LT1308AIS8#TRPBF0
25004.18 USD
Buy Now
LT1308AIS8#TRPBF754
18.75 USD
257.82 USD
1005.02 USD
2504.60 USD
Buy Now
LT1308AIS8#TRPBF754
18.75 USD
257.82 USD
1005.02 USD
2504.60 USD
Buy Now
LT1308IS8#PBF50
18.20 USD
255.45 USD
1004.34 USD
Buy Now
LT1308AIS8#PBF0
17.69 USD
255.11 USD
1004.08 USD
Buy Now
LT1308BCS8#TRPBF0
25003.67 USD
Buy Now
LT1308CS8#PBF0
2003.72 USD
Buy Now
LT1308CS8#TRPBF0
25003.83 USD
Buy Now
LT1308BIS8#TRPBF0
25004.18 USD
Buy Now
LT1308IS8#TRPBF0
25004.44 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#PBF194Buy Now

Element14 (3)

ProductStockPriceBuy
LT1308ACS8#PBF20Buy Now
LT1308AIS8#PBF0Buy Now
LT1308BCS8#PBF174Buy Now
LT1308BIS8#PBF404Buy Now
LT1308CS8#PBF0Buy Now

Farnell Element14 (3)

ProductStockPriceBuy
LT1308ACS8#PBF20Buy Now
LT1308AIS8#PBF0Buy Now
LT1308BCS8#PBF174Buy Now
LT1308BIS8#PBF437Buy Now
LT1308CS8#PBF0Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT1308ACS8#PBF33
16.51 USD
254.31 USD
1003.50 USD
Buy Now

RS Components (5)

ProductStockPriceBuy
LT1308ACS8#PBF48Buy Now
LT1308BCS8#PBF23Buy Now
LT1308BCS8#PBF31Buy Now
LT1308BIS8#PBF15Buy Now
LT1308BIS8#PBF63Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LT1308BCS8#PBF46Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 15

Arrow Electronics

ProductStockPriceBuy
LT1308BCS8#TRPBF 2500
1003.60 $
Buy Now
LT1308IS8#PBF 30
1004.25 $
14.90 $
Buy Now
LT1308BCS8#PBF 1
1003.50 $
13.95 $
Buy Now
LT1308BIS8 0 Buy Now
LT1308ACS8 0 Buy Now
LT1308BCS8#TRPBF 0
1003.60 $
Buy Now
LT1308BCS8#TRPBF 0
1003.60 $
Buy Now
LT1308ACS8#PBF 0
1003.50 $
13.95 $
Buy Now
LT1308CS8#TRPBF 0
1003.75 $
Buy Now
LT1308ACS8#TRPBF 0
1003.60 $
Buy Now
LT1308AIS8#TRPBF 0
1004.10 $
Buy Now
LT1308AIS8#PBF 0
1004.00 $
14.55 $
Buy Now
LT1308BIS8#TRPBF 0
1004.10 $
Buy Now
LT1308BIS8#PBF 0
1004.00 $
14.55 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1308ACS8#PBF 2701
1003.12 €
253.87 €
15.82 €
Buy Now
LT1308BCS8#PBF 2385
1003.12 €
253.87 €
15.82 €
Buy Now
LT1308ACS8#TRPBF 1357
2503.53 €
1003.85 €
255.94 €
16.65 €
Buy Now
LT1308ACS8#TRPBF 1357
2503.53 €
1003.85 €
255.94 €
16.65 €
Buy Now
LT1308BIS8#PBF 1031
1003.57 €
254.46 €
16.72 €
Buy Now
LT1308AIS8#TRPBF 754
2504.02 €
1004.39 €
256.83 €
17.65 €
Buy Now
LT1308AIS8#TRPBF 754
2504.02 €
1004.39 €
256.83 €
17.65 €
Buy Now
LT1308IS8#PBF 50
1003.79 €
254.76 €
17.17 €
Buy Now
LT1308ACS8#TRPBF 0
25003.21 €
Buy Now
LT1308AIS8#TRPBF 0
25003.66 €
Buy Now
LT1308AIS8#PBF 0
1003.57 €
254.46 €
16.72 €
Buy Now
LT1308BCS8#TRPBF 0
25003.21 €
Buy Now
LT1308CS8#PBF 0
2003.26 €
Buy Now
LT1308CS8#TRPBF 0
25003.34 €
Buy Now
LT1308BIS8#TRPBF 0
25003.66 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1308IS8#PBF 30
24.90 $
Buy Now

Newark element14

ProductStockPriceBuy
LT1308ACS8#PBF 33
16.51 $
254.31 $
1003.50 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1308ACS8#PBF 1028
16.68 $
106.12 $
254.42 $
1003.57 $
Buy Now
LT1308BIS8#PBF 428
17.70 $
107.06 $
255.10 $
1004.08 $
Buy Now
LT1308BCS8#PBF 316
16.68 $
106.12 $
254.42 $
1003.57 $
Buy Now
LT1308IS8#PBF 200
18.22 $
107.53 $
255.44 $
1004.34 $
Buy Now
LT1308CS8#PBF 310
17.06 $
106.47 $
254.68 $
1003.72 $
Buy Now
LT1308AIS8#PBF 0
17.70 $
107.06 $
255.10 $
1004.08 $
Buy Now
LT1308BCS8#TRPBF 0
25003.67 $
Buy Now
LT1308ACS8#TRPBF 0
25003.67 $
Buy Now
LT1308CS8#TRPBF 0
25003.82 $
Buy Now
LT1308AIS8#TRPBF 0
25004.18 $
Buy Now
LT1308BIS8#TRPBF 0
25004.18 $
Buy Now
LT1308IS8#TRPBF 0
25004.44 $
Buy Now
LT1308ACS8 0 Buy Now
LT1308BCS8 0 Buy Now
LT1308AIS8 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1308ACS8 18
15.82 $
63.79 $
152.91 $
Buy Now
LT1308BCS8#PBF 23 Buy Now
LT1308BCS8 3 Buy Now
LT1308BCS8 8 Buy Now
LT1308BCS8 3 Buy Now
LT1308BISB 28 Buy Now

Quest Components

ProductStockPriceBuy
LT1308ACS8 47
63.68 $
24.90 $
17.35 $
Buy Now
LT1308ACS8 14
63.90 $
25.20 $
17.80 $
Buy Now
LT1308ACS8#PBF 27
126.14 $
46.75 $
19.21 $
Buy Now
LT1308ACS8#PBF 3
38.94 $
210.16 $
112.19 $
Buy Now
LT1308ACS8#TR 1032
6073.00 $
2713.30 $
16.00 $
Buy Now
LT1308BCS8 2541
12132.36 $
7422.48 $
16.75 $
Buy Now
LT1308BCS8#PBF 30
63.98 $
25.30 $
17.95 $
Buy Now
LT1308BCS8#TR 2122 Buy Now
LT1308BIS8#TR 3
26.00 $
19.00 $
Buy Now
LT1308CS8 5
63.84 $
25.12 $
17.68 $
Buy Now
LT1308IS8 20
54.73 $
26.30 $
19.45 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT1308BCS8#PBF 46
16.25 $
35.68 $
104.97 $
254.62 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1308BIS8PBF 236
LT1308CS8 527
LT1308IS8PBF 100

element14 Asia-Pacific

ProductStockPriceBuy
LT1308BCS8#PBF 174
18.37 SGD
255.56 SGD
1004.48 SGD
Buy Now
LT1308ACS8#PBF 20
18.37 SGD
255.56 SGD
1004.48 SGD
Buy Now
LT1308BIS8#PBF 410
19.66 SGD
256.42 SGD
1005.12 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LT1308BCS8#PBF 174
15.05 GBP
104.63 GBP
253.31 GBP
503.22 GBP
1003.12 GBP
Buy Now
LT1308ACS8#PBF 20
15.56 GBP
104.63 GBP
253.35 GBP
503.21 GBP
1003.08 GBP
Buy Now
LT1308BIS8#PBF 437
16.37 GBP
105.34 GBP
253.86 GBP
503.73 GBP
1003.60 GBP
Buy Now

Chip One Exchange

ProductStockPriceBuy
LT1308ACS8#PBF 16832
LT1308CS8 8079
LT 1308 CS 8 806

Chip1Stop

ProductStockPriceBuy
LT1308BCS8#PBF 1
16.35 $
Buy Now
LT1308ACS8#PBF 572
254.44 $
104.51 $
16.36 $
Buy Now
LT1308IS8#PBF 30
255.50 $
105.59 $
17.88 $
Buy Now
LT1308AIS8#PBF 300
255.19 $
105.28 $
17.44 $
Buy Now
LT1308BCS8#TRPBF 2500
25004.60 $
Buy Now
LT1308BCS8#PBF 328
2003.60 $
504.28 $
16.69 $
Buy Now
LT1308BIS8#PBF 61
504.49 $
104.80 $
17.46 $
Buy Now

New Advantage Corporation

ProductStockPriceBuy
LT1308BCS8 9 Buy Now

RS Components

ProductStockPriceBuy
LT1308BCS8#PBF 15
15.91 GBP
105.61 GBP
255.02 GBP
504.79 GBP
754.71 GBP
Buy Now
LT1308BCS8#PBF 31
105.61 GBP
255.02 GBP
504.79 GBP
754.71 GBP
Buy Now
LT1308ACS8#PBF 27
105.61 GBP
255.02 GBP
504.79 GBP
754.71 GBP
Buy Now
LT1308BIS8#PBF 56
105.68 GBP
255.08 GBP
504.81 GBP
754.75 GBP
Buy Now
LT1308BIS8#PBF 11
15.98 GBP
105.68 GBP
255.08 GBP
504.81 GBP
754.75 GBP
Buy Now

Available Distributors without stock: 2

Avnet

ProductStockPriceBuy
HLT-1308-T-H 0
50016.39 $
100015.29 $
200014.29 $
300013.49 $
500012.69 $
Buy Now
HLT-1308-G-H 0
50031.09 $
100028.99 $
200027.19 $
300025.59 $
500024.19 $
Buy Now
HLT-1308-T-T 0
50015.59 $
100014.59 $
200013.69 $
300012.89 $
500012.09 $
Buy Now
HLT-1308-G-R 0
50032.39 $
100030.19 $
200028.29 $
300026.69 $
500025.19 $
Buy Now
HLT-1308-T-R 0
50016.79 $
100015.69 $
200014.69 $
300013.89 $
500013.09 $
Buy Now
HLT-1308-G-T 0
50029.99 $
100027.99 $
200026.29 $
300024.69 $
500023.29 $
Buy Now

Sager

ProductStockPriceBuy
HLT-1308-T-H 0
50013.06 $
Buy Now
HLT-1308-G-H 0
50024.76 $
Buy Now
HLT-1308-T-T 0
50012.45 $
Buy Now
HLT-1308-G-R 0
50025.80 $
Buy Now
HLT-1308-T-R 0
50013.42 $
Buy Now
HLT-1308-G-T 0
50023.90 $
Buy Now

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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