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: 0

no online Distributor with LT1308 stock available

Available Distributors with stock: 11

Digi-Key

ProductStockPriceBuy
LT1308AIS8#PBF 6182
1003.50 €
254.43 €
16.67 €
Buy Now
LT1308ACS8#PBF 4562
1003.04 €
253.84 €
15.77 €
Buy Now
LT1308ACS8#TRPBF 2828
255.89 €
16.60 €
Buy Now
LT1308ACS8#TRPBF 2828
255.89 €
16.60 €
Buy Now
LT1308ACS8#TRPBF 2500
25003.08 €
Buy Now
LT1308BIS8#PBF 1624
1003.50 €
254.43 €
16.67 €
Buy Now
LT1308BCS8#PBF 796
1003.04 €
253.84 €
15.77 €
Buy Now
LT1308AIS8#TRPBF 224
256.78 €
17.59 €
Buy Now
LT1308AIS8#TRPBF 224
256.78 €
17.59 €
Buy Now
LT1308IS8#PBF 43
1003.77 €
254.72 €
17.11 €
Buy Now
LT1308AIS8#TRPBF 0
25003.54 €
Buy Now
LT1308BCS8#TRPBF 0
25003.08 €
Buy Now
LT1308BCS8#TRPBF 0
256.98 €
17.81 €
Buy Now
LT1308BCS8#TRPBF 0
256.98 €
17.81 €
Buy Now
LT1308BIS8#TRPBF 0
25003.54 €
Buy Now
show stock=0hide stock=0

Newark element14

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

Mouser Electronics

ProductStockPriceBuy
LT1308ACS8#PBF 707
16.68 $
106.12 $
504.42 $
2504.01 $
Buy Now
LT1308AIS8#PBF 200
17.70 $
107.06 $
505.10 $
2504.62 $
Buy Now
LT1308IS8#PBF 200
18.22 $
107.53 $
505.44 $
2504.87 $
Buy Now
LT1308CS8#PBF 55
17.06 $
106.47 $
504.68 $
2504.25 $
Buy Now
LT1308BCS8#PBF 29
16.68 $
106.12 $
504.42 $
2504.01 $
Buy Now
LT1308BIS8#PBF 2
17.70 $
107.06 $
505.10 $
2504.62 $
Buy Now
LT1308ACS8#TRPBF 0
25004.41 $
Buy Now
LT1308BCS8#TRPBF 0
25004.41 $
Buy Now
LT1308CS8#TRPBF 0
25004.59 $
Buy Now
LT1308AIS8#TRPBF 0
25005.02 $
Buy Now
LT1308BIS8#TRPBF 0
25005.02 $
Buy Now
LT1308IS8#TRPBF 0
25005.32 $
Buy Now
LT1308ACS8 0 Buy Now
LT1308AIS8 0 Buy Now
LT1308BCS8 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1308ACS8 18
15.82 $
63.79 $
152.91 $
Buy Now
LT1308AIS8 2299 Buy Now
LT1308IS8#TR 2500 Buy Now
LT1308BCS8#PBF 23 Buy Now
LT1308CS8 154 Buy Now
LT1308BCS8#TR 24500 Buy Now
LT1308BCS8 3 Buy Now
LT1308BCS8 3 Buy Now
LT1308BCS8 8 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

ComS.I.T.

ProductStockPriceBuy
LT1308IS8PBF 100
LT1308BIS8PBF 236
LT1308CS8 527

element14 Asia-Pacific

ProductStockPriceBuy
LT1308BCS8#PBF 58
1006.43 SGD
257.06 SGD
110.62 SGD
Buy Now
LT1308BIS8#PBF 12
1007.40 SGD
258.14 SGD
112.26 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LT1308BCS8#PBF 58
1003.14 GBP
503.25 GBP
253.35 GBP
104.63 GBP
15.56 GBP
Buy Now
LT1308BIS8#PBF 27
1003.60 GBP
503.73 GBP
253.86 GBP
105.34 GBP
16.37 GBP
Buy Now

Chip 1 Exchange

ProductStockPriceBuy
LT1308AIS8 488
LT 1308 CS 8 806
LT1308CS8 16158

New Advantage Corporation

ProductStockPriceBuy
LT1308BCS8 9 Buy Now

RS Components

ProductStockPriceBuy
LT1308BCS8#PBF 15
2003.84 GBP
1004.14 GBP
504.43 GBP
104.85 GBP
Buy Now
LT1308BCS8#PBF 17
2003.84 GBP
1004.14 GBP
504.43 GBP
104.85 GBP
15.91 GBP
Buy Now
LT1308BIS8#PBF 23
2003.89 GBP
1004.19 GBP
504.49 GBP
104.90 GBP
15.98 GBP
Buy Now
LT1308BIS8#PBF 32
2003.89 GBP
1004.19 GBP
504.49 GBP
104.90 GBP
Buy Now
LT1308ACS8#PBF 82
2003.84 GBP
1004.14 GBP
504.43 GBP
104.85 GBP
Buy Now

Available Distributors without stock: 3

Avnet

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

Richardson RFPD

ProductStockPriceBuy
LT1308ACS8#PBF 0
1004.38 $
5004.26 $
10004.15 $
50003.99 $
Buy Now
LT1308ACS8#TRPBF 0
25004.21 $
50004.05 $
Buy Now
LT1308AIS8#PBF 0
1005.04 $
5004.91 $
10004.77 $
50004.60 $
Buy Now
LT1308AIS8#TRPBF 0
25004.86 $
50004.67 $
Buy Now
LT1308BCS8#PBF 0
1004.38 $
5004.26 $
10004.15 $
50003.99 $
Buy Now
LT1308BCS8#TRPBF 0
25004.21 $
50004.05 $
Buy Now
LT1308BIS8#PBF 0
1005.04 $
5004.91 $
10004.77 $
50004.60 $
Buy Now
LT1308BIS8#TRPBF 0
25004.86 $
50004.67 $
Buy Now
LT1308CS8#PBF 0
1004.65 $
5004.52 $
10004.41 $
50004.23 $
Buy Now
LT1308CS8#TRPBF 0
25004.47 $
50004.30 $
Buy Now
LT1308IS8#PBF 0
1005.31 $
5005.17 $
10005.03 $
50004.85 $
Buy Now
LT1308IS8#TRPBF 0
25005.11 $
50004.92 $
Buy Now

Sager

ProductStockPriceBuy
HLT-1308-G-T 0
50025.70 $
Buy Now
HLT-1308-T-T 0
50013.39 $
Buy Now
HLT-1308-T-H 0
50014.04 $
Buy Now
HLT-1308-G-R 0
50027.73 $
Buy Now
HLT-1308-G-H 0
50026.62 $
Buy Now
HLT-1308-T-R 0
50014.43 $
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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