LT1308B Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1308B is a 34.00 V, 3.00 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 34.00 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 LT1308B is available in 2 package option(s): SO-8 TSSOP-14 .

For LT1308B 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.? 3.00 A
V-OUT min. 1.22 V
V-OUT max. 34.00 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. 4000 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 no
Topology Boost
Peak Efficiency 90 %
Component count min. 8
current limit adjustable no
Nr.of package options 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP TSSOP-14
DIP
TO
DDPAK

LT1308B Datasheet

Link to the most up-to-date LT1308B datasheet and the product page for EVM, tools and support information.

LT1308B

LT1308B Price breaks and distributor sample stock

LT1308B prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT1308B stock available

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LT1308BCS8#PBF 1
1004.09 $
16.61 $
Buy Now
LT1308BIS8 0 Buy Now
LT1308BIS8#TR 0
10000010.94 $
5000011.11 $
3000011.27 $
1000011.44 $
500011.62 $
250011.80 $
Buy Now
LT1308BCS8#TRPBF 0
1004.30 $
Buy Now
LT1308BCS8#TRPBF 0
1004.30 $
Buy Now
LT1308BIS8#TRPBF 0
1004.10 $
Buy Now
LT1308BIS8#PBF 0
1004.00 $
17.32 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1308BCS8#PBF 2717
5003.51 €
2503.60 €
1003.79 €
254.58 €
16.90 €
Buy Now
LT1308BCS8#TRPBF 2475
5003.68 €
2503.76 €
1003.96 €
254.79 €
17.22 €
Buy Now
LT1308BCS8#TRPBF 2475
5003.68 €
2503.76 €
1003.96 €
254.79 €
17.22 €
Buy Now
LT1308BIS8#PBF 1761
5004.05 €
2504.14 €
1004.36 €
255.27 €
17.95 €
Buy Now
LT1308BCS8#TRPBF 0
25003.57 €
Buy Now
LT1308BIS8#TRPBF 0
25004.12 €
Buy Now
LT1308BCF#TR 0 Buy Now
LT1308BCF 0 Buy Now
LT1308BCF#TRPBF 0 Buy Now
LT1308BCF#PBF 0 Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
LT1308BIS8#PBF 812
17.70 $
255.12 $
1004.45 $
Buy Now
LT1308BCS8#PBF 625
16.96 $
254.86 $
1004.30 $
2504.02 $
5003.93 $
Buy Now
LT1308BCS8#TRPBF 0
25003.92 $
Buy Now
LT1308BIS8#TRPBF 0
25004.52 $
Buy Now
LT1308BCS8 0 Buy Now
LT1308BIS8 0 Buy Now
LT1308BCS8#TR 0 Buy Now
LT1308BIS8#TR 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1308BISB 28 Buy Now
LT1308BCS8#TR 24500 Buy Now
LT1308BCS8 3 Buy Now
LT1308BCS8 8 Buy Now
LT1308BCS8 3 Buy Now
LT1308BCS8#PBF 23 Buy Now

Quest Components

ProductStockPriceBuy
LT1308BCS8 2541
12132.36 $
7422.48 $
16.75 $
Buy Now
LT1308BCS8 2
25.63 $
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

TME Electronic Components

ProductStockPriceBuy
LT1308BCS8#PBF 8
255.07 $
105.46 $
36.24 $
16.86 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1308BIS8PBF 236

Chip1Stop

ProductStockPriceBuy
LT1308BIS8#PBF 61
504.45 $
14.69 $
Buy Now
LT1308BCS8#PBF 148
504.00 $
104.21 $
15.21 $
Buy Now

RS Components

ProductStockPriceBuy
LT1308BIS8#PBF 10
2003.89 GBP
1004.19 GBP
504.49 GBP
104.90 GBP
15.98 GBP
Buy Now
LT1308BIS8#PBF 10
2003.89 GBP
1004.19 GBP
504.49 GBP
104.90 GBP
Buy Now
LT1308BCS8#PBF 3
2003.84 GBP
1004.14 GBP
504.43 GBP
104.85 GBP
Buy Now
LT1308BCS8#PBF 10
2003.84 GBP
1004.14 GBP
504.43 GBP
104.85 GBP
15.91 GBP
Buy Now

Available Distributors without stock: 2

element14 Asia-Pacific

ProductStockPriceBuy
LT1308BCS8#PBF 0
5005.89 SGD
2506.02 SGD
1006.44 SGD
257.28 SGD
110.43 SGD
Buy Now
LT1308BIS8#PBF 0
5006.93 SGD
2507.09 SGD
1007.46 SGD
259.02 SGD
113.58 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LT1308BIS8#PBF 0
1003.65 GBP
503.77 GBP
253.90 GBP
105.50 GBP
16.42 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1308B. Optional, compare LT1308B 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
25% LT1308 LT1308 product overviewLT1308 product overview Linear Technology SO-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1308B.

V-IN min. 1 V, Current-Limit typ. 3 A, V-OUT max. 34 V, Frequency typ. 600 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Feedback
ajax-loader.gif
Loading. Please wait.