LT1317 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1317 is a 30.00 V, 0.80 A switch current limit non-sync Boost Converter from . The input voltage from 1.50 V to 12.00 V  can be boosted into an output voltage ranging from 2.00 V to 30.00 V.

Features of the Boost Converter are fixed 620 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 8 and LT1317 is available in 2 package option(s): MSOP-8 SO-8 .

For LT1317 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. 1.50 V
V-IN max. 12.00 V
Current-Limit typ.? 0.80 A
V-OUT min. 2.00 V
V-OUT max. 30.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 620 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. 10.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 85 %
Component count min. 8
current limit adjustable no
Nr.of package options 2
CSP
SC70
SOT
MSOP MSOP-8
QFN/DFN
SO/SOIC SO-8
SOP
DIP
TO
DDPAK

LT1317 Datasheet

Link to the most up-to-date LT1317 datasheet and the product page for EVM, tools and support information.

LT1317

LT1317 Price breaks and distributor sample stock

LT1317 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

Chip One Stop (7)

ProductStockPriceBuy
LT1317BIS8#PBF549
14.21 USD
1003.36 USD
Buy Now
LT1317BIS8#PBF549
14.21 USD
1003.36 USD
Buy Now
LT1317CMS8#PBF269
14.87 USD
1003.81 USD
Buy Now
LT1317CS8#PBF200
14.62 USD
104.39 USD
502.88 USD
1002.56 USD
2002.54 USD
Buy Now
LT1317CS8#PBF595
14.34 USD
1003.46 USD
Buy Now
LT1317IS8#PBF492
15.49 USD
1004.30 USD
Buy Now
LT1317IS8#PBF492
15.49 USD
1004.30 USD
Buy Now

Digi-Key (9)

ProductStockPriceBuy
LT1317BIS8#PBF423
15.65 USD
253.75 USD
1003.00 USD
Buy Now
LT1317CS8#PBF690
14.40 USD
252.92 USD
1002.30 USD
Buy Now
LT1317BCS8#PBF565
14.40 USD
252.92 USD
1002.30 USD
Buy Now
LT1317BCMS8#PBF413
14.90 USD
253.25 USD
1002.55 USD
Buy Now
LT1317IS8#PBF218
15.53 USD
253.67 USD
1002.90 USD
Buy Now
LT1317CMS8#PBF31
14.90 USD
253.25 USD
1002.55 USD
Buy Now
DC194A-A4
1100.50 USD
Buy Now
DC194A-B2
1100.50 USD
Buy Now
LT1317CS8#TRPBF0
25002.40 USD
Buy Now
LT1317BCS8#TRPBF0
25002.40 USD
Buy Now
LT1317CMS8#TRPBF0
25002.65 USD
Buy Now
LT1317BCMS8#TRPBF0
25002.65 USD
Buy Now
LT1317IS8#TRPBF0
25003.00 USD
Buy Now
LT1317BIS8#TRPBF0
25003.10 USD
Buy Now
LT1317BCS89
18.79 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LT1317BCS8#PBF70
16.78 USD
254.50 USD
1003.62 USD
Buy Now
LT1317BIS8#PBF67
18.71 USD
255.79 USD
1004.67 USD
Buy Now

Farnell Element14 (2)

ProductStockPriceBuy
LT1317BCS8#PBF70Buy Now
LT1317BIS8#PBF67Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT1317BCS8#PBF0
14.42 USD
252.93 USD
1002.30 USD
Buy Now
LT1317BIS8#PBF1
15.67 USD
253.75 USD
1003.00 USD
Buy Now
LT1317CMS8#PBF0
14.90 USD
253.24 USD
1002.55 USD
Buy Now
LT1317CS8#PBF0
14.37 USD
252.90 USD
1002.30 USD
Buy Now

RS Components (1)

ProductStockPriceBuy
LT1317BCMS8#PBF140Buy Now

Available Distributors with stock: 11

Arrow Electronics

ProductStockPriceBuy
LT1317CS8#PBF 595
12.45 $
1002.30 $
Buy Now
LT1317BIS8#PBF 549
13.30 $
1003.00 $
Buy Now
LT1317CMS8#PBF 269
12.75 $
1002.55 $
Buy Now
LT1317BIS8#PBF 6
13.30 $
1003.00 $
Buy Now

Digi-Key

ProductStockPriceBuy
LT1317CS8#PBF 690
1001.95 €
252.48 €
13.73 €
Buy Now
LT1317BCS8#PBF 565
1001.95 €
252.48 €
13.73 €
Buy Now
LT1317BIS8#PBF 423
1002.55 €
253.18 €
14.79 €
Buy Now
LT1317BCMS8#PBF 413
1002.16 €
252.76 €
14.16 €
Buy Now
LT1317IS8#PBF 218
1002.46 €
253.11 €
14.69 €
Buy Now
LT1317CMS8#PBF 31
1002.16 €
252.76 €
14.16 €
Buy Now
LT1317BCS8 9
17.46 €
Buy Now
DC194A-A 4
185.27 €
Buy Now
DC194A-B 2
185.27 €
Buy Now
LT1317CS8#TRPBF 0
25002.04 €
Buy Now
LT1317BCS8#TRPBF 0
25002.04 €
Buy Now
LT1317CMS8#TRPBF 0
25002.25 €
Buy Now
LT1317BCMS8#TRPBF 0
25002.25 €
Buy Now
LT1317IS8#TRPBF 0
25002.55 €
Buy Now
LT1317BIS8#TRPBF 0
25002.63 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LT1317BIS8#PBF 1
15.67 $
253.75 $
1003.00 $
Buy Now
LT1317BCS8#PBF 0
14.42 $
252.93 $
1002.00 $
Buy Now
LT1317CMS8#PBF 0
14.90 $
253.24 $
1002.00 $
Buy Now
LT1317CS8#PBF 0
14.37 $
252.90 $
1002.00 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1317BIS8 100 Buy Now
LT1317IS8 390 Buy Now

Quest Components

ProductStockPriceBuy
LT1317BCMS8 500
2182.12 $
762.30 $
15.31 $
Buy Now
LT1317BIS8 10
73.38 $
24.50 $
16.75 $
Buy Now

basicEparts

ProductStockPriceBuy
LT1317CS8 90 Buy Now
LT1317BIS8 631 Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1317CMS8TRPBF 7340
LT1317BCMS8PBF 458

element14 Asia-Pacific

ProductStockPriceBuy
LT1317BIS8#PBF 67
16.97 $
254.63 $
1003.73 $
Buy Now
LT1317BCS8#PBF 70
15.42 $
253.60 $
1002.89 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT1317BIS8#PBF 65
12.38 GBP
252.12 GBP
Buy Now
LT1317BCS8#PBF 70
11.87 GBP
251.64 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
LT1317BIS8#PBF 550
14.23 $
1003.38 $
Buy Now
LT1317IS8#PBF 492
15.49 $
1004.30 $
Buy Now
LT1317CMS8#PBF 269
14.87 $
1003.81 $
Buy Now
LT1317CS8#PBF 200
14.62 $
502.88 $
2002.54 $
Buy Now
LT1317CS8#PBF 595
14.34 $
1003.46 $
Buy Now

RS Components

ProductStockPriceBuy
LT1317BCMS8#PBF 140
103.38 GBP
203.24 GBP
303.10 GBP
502.92 GBP
Buy Now

Available Distributors without stock: 1

Avnet

ProductStockPriceBuy
HLT-1317-T-H 0
50034.86 $
100032.53 $
200030.54 $
300028.74 $
500027.14 $
Buy Now
HLT-1317-G-H 0
50066.11 $
100061.70 $
200057.92 $
300054.50 $
500051.47 $
Buy Now
HLT-1317-T-R 0
50035.84 $
100033.44 $
200031.40 $
300029.54 $
500027.90 $
Buy Now
HLT-1317-T-T 0
50033.25 $
100031.03 $
200029.13 $
300027.41 $
500025.89 $
Buy Now
HLT-1317-G-R 0
50068.86 $
100064.26 $
200060.33 $
300056.77 $
500053.61 $
Buy Now
HLT-1317-G-T 0
50063.80 $
100059.54 $
200055.90 $
300052.60 $
500049.67 $
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1317. Optional, compare LT1317 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
25% LT1307 LT1307 product overviewLT1307 product overview Linear Technology MSOP-8, SO-8, PDIP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1317.

V-IN min. 1.5 V, Current-Limit typ. 0.8 A, V-OUT max. 30 V, Frequency typ. 620 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744305033 0.3 28.0 26.0 0.16 13.5 x 13.3 x 5.2
744305040 0.4 28.0 20.0 0.16 13.5 x 13.3 x 5.2
744306025 0.3 26.0 32.0 0.30 10.5 x 10.3 x 5.5
744306030 0.3 26.0 24.0 0.30 10.5 x 10.3 x 5.5
744308033 0.3 27.0 30.0 0.37 10.1 x 7 x 7
744308040 0.4 25.0 26.0 0.37 10.1 x 7 x 7
7443081030 0.3 38.0 32.0 0.29 9.4 x 6.2 x 8.1
7443081040 0.4 38.0 21.0 0.29 9.4 x 6.2 x 8.1
744311047 0.4 19.0 25.0 1.85 7 x 6.9 x 4
744316033 0.3 18.5 20.0 1.75 5.5 x 5.3 x 4.3
744323033 0.3 18.0 36.0 2.17 10.6 x 10.6 x 3.1
744325040 0.4 24.0 37.0 0.67 10.5 x 10.2 x 5
7443340030 0.3 20.5 36.0 2.30 8.4 x 7.9 x 7.5
744355230 0.3 22.0 35.0 1.10 10.5 x 10.2 x 4.2
744373770033 0.3 24.0 35.0 0.88 13.5 x 12.6 x 3.5
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