LT3580 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT3580 is a 42.00 V, 2.50 A switch current limit non-sync Boost Converter from . The input voltage from 2.50 V to 32.00 V  can be boosted into an output voltage ranging from 3.70 V to 42.00 V.

Features of the Boost Converter are adjustable 2500 kHz switching frequency, a typical inductor size of 4.2 µH and it offers a peak efficiency of  up to 88 %. The minimum external component count is 9 and LT3580 is available in 2 package option(s): MSOP-8 DFN-8 .

For LT3580 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. 2.50 V
V-IN max. 32.00 V
Current-Limit typ.? 2.50 A
V-OUT min. 3.70 V
V-OUT max. 42.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 2500 kHz
Frequency adjustable adjustable
Frequency selectable
Frequency adj. min. 200 kHz
Frequency adj. max. 2500 kHz
extern clock sync. yes
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min. 200 kHz
Frequency sync. max. 2500 kHz
Down Mode no
Quiescent current max. 1500 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 4.2 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 88 %
Component count min. 9
current limit adjustable no
Nr.of package options 2
CSP
SC70
SOT
MSOP MSOP-8
QFN/DFN DFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

LT3580 Datasheet

Link to the most up-to-date LT3580 datasheet and the product page for EVM, tools and support information.

LT3580

LT3580 Price breaks and distributor sample stock

LT3580 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT3580 stock available

Available Distributors with stock: 9

Digi-Key

ProductStockPriceBuy
LT3580EMS8E#PBF 7884
1002.33 €
252.68 €
13.77 €
Buy Now
LT3580IMS8E#TRPBF 5522
254.64 €
15.20 €
Buy Now
LT3580IMS8E#TRPBF 5522
254.64 €
15.20 €
Buy Now
LT3580IMS8E#TRPBF 5000
25002.84 €
Buy Now
LT3580IDD#TRPBF 5000
25002.70 €
Buy Now
LT3580IDD#TRPBF 5000
255.25 €
15.88 €
Buy Now
LT3580IDD#TRPBF 5000
255.25 €
15.88 €
Buy Now
LT3580EDD#PBF 3533
1002.22 €
252.55 €
13.59 €
Buy Now
LT3580EDD#TRPBF 2378
253.70 €
14.15 €
Buy Now
LT3580EDD#TRPBF 2378
253.70 €
14.15 €
Buy Now
LT3580IDD#PBF 2200
1002.66 €
253.06 €
14.30 €
Buy Now
LT3580IMS8E#PBF 1903
1002.79 €
253.21 €
14.53 €
Buy Now
LT3580HMS8E#PBF 502
1003.07 €
253.90 €
15.87 €
Buy Now
LT3580EDD#TRPBF 0
25002.26 €
Buy Now
LT3580EMS8E#TRPBF 0
25002.37 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LT3580MPMS8E#PBF 7
10010.09 $
2511.91 $
117.76 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT3580EDD#TRPBF 2575
14.74 $
104.40 $
504.23 $
2503.00 $
Buy Now
LT3580EMS8E#PBF 542
14.31 $
103.95 $
503.06 $
2502.59 $
Buy Now
LT3580EDD#PBF 1573
14.11 $
103.76 $
502.92 $
2502.46 $
Buy Now
LT3580IDD#PBF 1280
14.93 $
104.52 $
503.50 $
2502.96 $
Buy Now
LT3580EMS8E#TRPBF 1621
14.97 $
104.61 $
504.43 $
2503.15 $
Buy Now
LT3580HMS8E#PBF 10
16.03 $
105.53 $
504.04 $
2503.43 $
Buy Now
LT3580IMS8E#TRPBF 0
15.95 $
105.52 $
505.30 $
2503.68 $
Buy Now
LT3580IMS8E#PBF 0
15.19 $
104.75 $
503.67 $
2503.10 $
Buy Now
LT3580MPMS8E#PBF 0
118.13 $
1016.61 $
5012.11 $
25010.29 $
Buy Now
LT3580IDD#TRPBF 0
15.66 $
105.25 $
505.05 $
2503.57 $
Buy Now
LT3580HMS8E#TRPBF 0
25004.24 $
Buy Now
LT3580MPMS8E#TRPBF 0
250012.47 $
Buy Now
LT3580IDD 0 Buy Now
LT3580IMS8E 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT3580EMS8E#PBF 16 Buy Now
LT3580IDD#PBF 5 Buy Now
LT3580IMS8E#PBF 50 Buy Now

Quest Components

ProductStockPriceBuy
LT3580IMS8E#PBF 38
193.83 $
64.22 $
15.75 $
Buy Now
LT3580IMS8E#PBF 16
73.12 $
34.16 $
16.24 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT3580IMS8E#PBF 61
15.50 $
35.13 $
104.50 $
254.05 $
Buy Now
LT3580IMS8E#PBF 61
15.50 $
35.13 $
104.50 $
254.05 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT3580EMS8EPBF 44
LT3580IDDPBF 34

element14 Asia-Pacific

ProductStockPriceBuy
LT3580MPMS8E#PBF 1
2519.16 SGD
128.63 SGD
Buy Now
LT3580IMS8E#PBF 2
255.82 SGD
18.21 SGD
Buy Now

RS Components

ProductStockPriceBuy
LT3580EMS8E#PBF 702
253.63 GBP
104.49 GBP
Buy Now
LT3580EDD#PBF 55
612.61 GBP
302.94 GBP
63.27 GBP
13.61 GBP
Buy Now
LT3580EDD#PBF 203
612.61 GBP
302.94 GBP
63.27 GBP
Buy Now
LT3580IDD#PBF 109
613.72 GBP
304.30 GBP
64.88 GBP
Buy Now
LT3580IMS8E#PBF 42
253.76 GBP
104.44 GBP
15.12 GBP
Buy Now
LT3580IMS8E#PBF 62
253.76 GBP
104.44 GBP
Buy Now
LT3580EMS8E#PBF 190
253.63 GBP
104.49 GBP
15.36 GBP
Buy Now

Available Distributors without stock: 2

Farnell element14

ProductStockPriceBuy
LT3580MPMS8E#PBF 0
1008.22 GBP
259.03 GBP
113.70 GBP
Buy Now
LT3580IMS8E#PBF 0
1002.30 GBP
502.34 GBP
252.37 GBP
103.35 GBP
13.73 GBP
Buy Now

Richardson RFPD

ProductStockPriceBuy
LT3580EMS8E#PBF 0
2502.84 $
5002.75 $
10002.68 $
50002.58 $
Buy Now
LT3580IMS8E#TRPBF 0
25003.28 $
50003.16 $
Buy Now
LT3580EDD#PBF 0
2422.69 $
5002.62 $
10002.55 $
50002.46 $
Buy Now
LT3580EDD#TRPBF 0
25002.63 $
50002.53 $
Buy Now
LT3580MPMS8E#PBF 0
5011.83 $
10011.18 $
50010.87 $
100010.59 $
500010.19 $
Buy Now
LT3580IDD#PBF 0
2423.23 $
5003.14 $
10003.06 $
50002.95 $
Buy Now
LT3580EMS8E#TRPBF 0
25002.75 $
50002.64 $
Buy Now
LT3580IMS8E#PBF 0
2003.39 $
5003.29 $
10003.20 $
50003.09 $
Buy Now
LT3580HMS8E#PBF 0
2003.72 $
5003.62 $
10003.53 $
50003.40 $
Buy Now
LT3580IDD#TRPBF 0
25003.14 $
50003.02 $
Buy Now
LT3580HMS8E#TRPBF 0
25003.61 $
50003.48 $
Buy Now
LT3580MPMS8E#TRPBF 0
250010.67 $
500010.26 $
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT3580. Optional, compare LT3580 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT3579 LT3579 product overviewLT3579 product overview Linear Technology QFN-20, TSSOP-20
0% LT3581 LT3581 product overviewLT3581 product overview Linear Technology MSOP-16, DFN-14
50% LT8580 LT8580 product overviewLT8580 product overview Linear Technology MSOP-8, DFN-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT3580.

V-IN min. 2.5 V, Current-Limit typ. 2.5 A, V-OUT max. 42 V, Frequency typ. 2500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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