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: 6

Chip One Stop (12)

ProductStockPriceBuy
LT3580EDD#PBF635
14.00 USD
103.37 USD
502.73 USD
Buy Now
LT3580EDD#TRPBF12
12.61 USD
101.83 USD
Buy Now
LT3580EDD#TRPBF637
25002.79 USD
Buy Now
LT3580EMS8E#PBF76
15.31 USD
103.57 USD
502.66 USD
Buy Now
LT3580HMS8E#PBF842
17.33 USD
104.30 USD
503.68 USD
1003.38 USD
2003.35 USD
5003.20 USD
Buy Now
LT3580HMS8E#PBF40
15.69 USD
104.91 USD
Buy Now
LT3580IDD#PBF243
14.94 USD
104.81 USD
503.38 USD
1002.81 USD
2002.78 USD
Buy Now
LT3580IDD#PBF336
14.69 USD
104.05 USD
503.28 USD
Buy Now
LT3580IDD#TRPBF1860
14.78 USD
104.12 USD
503.34 USD
Buy Now
LT3580IMS8E#PBF22
16.38 USD
104.29 USD
Buy Now
LT3580IMS8E#PBF263
14.91 USD
104.23 USD
503.43 USD
Buy Now
LT3580MPMS8E#PBF656
116.80 USD
512.20 USD
1011.60 USD
2510.70 USD
5010.10 USD
1009.65 USD
Buy Now

Digi-Key (10)

ProductStockPriceBuy
LT3580EMS8E#PBF4847Buy Now
LT3580IDD#PBF1587Buy Now
LT3580MPMS8E#PBF1487Buy Now
LT3580HMS8E#PBF500Buy Now
LT3580EMS8E#TRPBF0Buy Now
LT3580EMS8E#TRPBF1910Buy Now
LT3580EMS8E#TRPBF1910Buy Now
LT3580IMS8E#TRPBF0Buy Now
LT3580IMS8E#TRPBF2476Buy Now
LT3580IMS8E#TRPBF2476Buy Now
DC1144A-A3Buy Now
DC1144A-B2Buy Now
LT3580EDD#TRPBF0Buy Now
LT3580EDD#TRPBF0Buy Now
LT3580EDD#TRPBF0Buy Now
LT3580EDD#PBF0Buy Now
LT3580IMS8E#PBF0Buy Now
LT3580IDD#TRPBF0Buy Now
LT3580IDD#TRPBF0Buy Now
LT3580IDD#TRPBF0Buy Now
LT3580HMS8E#TRPBF0Buy Now
LT3580MPMS8E#TRPBF0Buy Now
LT3580IDD0Buy Now

Element14 (2)

ProductStockPriceBuy
LT3580EDD#PBF0Buy Now
LT3580EMS8E#PBF0Buy Now
LT3580IDD#PBF0Buy Now
LT3580IMS8E#PBF2Buy Now
LT3580MPMS8E#PBF1Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT3580MPMS8E#PBF11
13.92 USD
253.92 USD
1003.92 USD
Buy Now

RS Components (8)

ProductStockPriceBuy
LT3580EDD#PBF20Buy Now
LT3580EDD#PBF25Buy Now
LT3580EMS8E#PBF106Buy Now
LT3580EMS8E#PBF516Buy Now
LT3580IDD#PBF118Buy Now
LT3580IMS8E#PBF17Buy Now
LT3580IMS8E#PBF130Buy Now
LT3580IMS8E#PBF2500Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LT3580IMS8E#PBF52Buy Now

Available Distributors without stock: 2

Farnell Element14 (0)

ProductStockPriceBuy
LT3580EDD#PBF0Buy Now
LT3580EMS8E#PBF0Buy Now
LT3580IDD#PBF0Buy Now
LT3580IMS8E#PBF0Buy Now
LT3580MPMS8E#PBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 12

Arrow Electronics

ProductStockPriceBuy
LT3580EDD#TRPBF 1587
1002.45 $
Buy Now
LT3580IDD#TRPBF 1456
1002.92 $
Buy Now
LT3580EDD#PBF 479
1002.35 $
12.86 $
Buy Now
LT3580MPMS8E#PBF 400
10010.09 $
111.87 $
Buy Now
LT3580IMS8E#PBF 270
1002.97 $
13.60 $
Buy Now
LT3580IDD#PBF 196
1002.82 $
13.43 $
Buy Now
LT3580IDD#TRPBF 100
1002.92 $
Buy Now
LT3580HMS8E#PBF 40
1003.36 $
13.96 $
Buy Now

Digi-Key

ProductStockPriceBuy
LT3580EMS8E#PBF 4847
1002.13 €
252.59 €
13.65 €
Buy Now
LT3580IMS8E#TRPBF 2476
2502.92 €
1003.18 €
254.49 €
15.03 €
Buy Now
LT3580IMS8E#TRPBF 2476
2502.92 €
1003.18 €
254.49 €
15.03 €
Buy Now
LT3580EMS8E#TRPBF 1910
2502.44 €
1002.66 €
253.75 €
14.21 €
Buy Now
LT3580EMS8E#TRPBF 1910
2502.44 €
1002.66 €
253.75 €
14.21 €
Buy Now
LT3580IDD#PBF 1587
1002.44 €
252.96 €
14.17 €
Buy Now
LT3580MPMS8E#PBF 1487
1008.71 €
2510.25 €
115.31 €
Buy Now
LT3580HMS8E#PBF 500
1002.90 €
253.42 €
15.10 €
Buy Now
DC1144A-A 3
1129.53 €
Buy Now
DC1144A-B 2
1129.53 €
Buy Now
LT3580EMS8E#TRPBF 0
25002.22 €
Buy Now
LT3580IMS8E#TRPBF 0
25002.65 €
Buy Now
LT3580EDD#TRPBF 0
25002.12 €
Buy Now
LT3580EDD#TRPBF 0
2502.33 €
1002.54 €
253.58 €
14.01 €
Buy Now
LT3580EDD#TRPBF 0
2502.33 €
1002.54 €
253.58 €
14.01 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT3580EDD#PBF 629
12.86 $
Buy Now
LT3580MPMS8E#PBF 396
10010.09 $
111.87 $
Buy Now
LT3580IMS8E#PBF 320
1002.97 $
33.60 $
Buy Now
LT3580IDD#PBF 196
1002.82 $
33.43 $
Buy Now
LT3580HMS8E#PBF 40
33.96 $
Buy Now

Newark element14

ProductStockPriceBuy
LT3580MPMS8E#PBF 11
13.92 $
253.92 $
1003.92 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT3580EDD#PBF 777
14.11 $
103.76 $
252.92 $
1002.40 $
Buy Now
LT3580EMS8E#PBF 1254
14.31 $
103.95 $
253.06 $
1002.52 $
Buy Now
LT3580IMS8E#PBF 896
15.19 $
104.75 $
253.67 $
1003.03 $
Buy Now
LT3580IDD#PBF 1104
14.93 $
104.52 $
253.50 $
1002.88 $
Buy Now
LT3580MPMS8E#PBF 116
118.13 $
1016.61 $
2512.11 $
10010.29 $
Buy Now
LT3580EDD#TRPBF 0
14.74 $
104.40 $
254.23 $
1003.00 $
2502.75 $
25002.50 $
Buy Now
LT3580EMS8E#TRPBF 0
14.97 $
104.61 $
254.43 $
1003.15 $
2502.88 $
25002.62 $
Buy Now
LT3580IDD#TRPBF 0
15.66 $
105.25 $
255.05 $
1003.57 $
2503.28 $
25002.98 $
Buy Now
LT3580HMS8E#PBF 0
2503.43 $
Buy Now
LT3580HMS8E#TRPBF 0
25003.53 $
Buy Now
LT3580MPMS8E#TRPBF 0
250010.39 $
Buy Now
LT3580IMS8E#TRPBF 26
15.95 $
105.52 $
255.30 $
1003.76 $
2503.44 $
25003.13 $
Buy Now
LT3580IMS8E 0 Buy Now
LT3580IDD 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

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

Quest Components

ProductStockPriceBuy
LT3580IMS8E#PBF 16
73.12 $
34.16 $
16.24 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT3580IMS8E#PBF 52
15.50 $
35.13 $
104.50 $
254.05 $
Buy Now
LT3580IMS8E#PBF 52
15.50 $
35.13 $
104.50 $
254.05 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT3580IDDPBF 34
LT3580EMS8EPBF 44

element14 Asia-Pacific

ProductStockPriceBuy
LT3580IMS8E#PBF 2
16.51 $
254.62 $
1003.80 $
Buy Now
LT3580MPMS8E#PBF 1
122.07 $
2514.77 $
10012.56 $
Buy Now

Chip1Stop

ProductStockPriceBuy
LT3580IDD#PBF 336
503.28 $
104.05 $
14.69 $
Buy Now
LT3580IDD#PBF 243
2002.78 $
503.38 $
14.94 $
Buy Now
LT3580HMS8E#PBF 44
104.91 $
15.69 $
Buy Now
LT3580HMS8E#PBF 842
5003.20 $
1003.38 $
17.33 $
Buy Now
LT3580IMS8E#PBF 263
503.43 $
104.23 $
14.91 $
Buy Now
LT3580IMS8E#PBF 22
104.29 $
16.38 $
Buy Now
LT3580MPMS8E#PBF 656
1009.65 $
2510.70 $
116.80 $
Buy Now
LT3580IDD#TRPBF 1860
503.34 $
104.12 $
14.78 $
Buy Now
LT3580EDD#TRPBF 12
101.83 $
12.61 $
Buy Now
LT3580EDD#TRPBF 712
25002.79 $
Buy Now
LT3580EMS8E#PBF 78
502.66 $
103.57 $
15.31 $
Buy Now

RS Components

ProductStockPriceBuy
LT3580IDD#PBF 118
64.88 GBP
304.30 GBP
613.72 GBP
Buy Now
LT3580IMS8E#PBF 2500
502.87 GBP
2502.74 GBP
5002.67 GBP
Buy Now
LT3580IMS8E#PBF 17
15.12 GBP
104.44 GBP
253.76 GBP
Buy Now
LT3580IMS8E#PBF 130
104.44 GBP
253.76 GBP
Buy Now
LT3580EDD#PBF 25
63.27 GBP
302.94 GBP
612.61 GBP
Buy Now
LT3580EDD#PBF 20
13.61 GBP
63.27 GBP
302.94 GBP
612.61 GBP
Buy Now
LT3580EMS8E#PBF 516
104.49 GBP
253.63 GBP
Buy Now
LT3580EMS8E#PBF 106
15.36 GBP
104.49 GBP
253.63 GBP
Buy Now

Available Distributors without stock: 1

Farnell element14

ProductStockPriceBuy
LT3580IMS8E#PBF 0
13.73 GBP
103.35 GBP
252.37 GBP
502.34 GBP
1002.30 GBP
Buy Now
LT3580MPMS8E#PBF 0
113.70 GBP
259.03 GBP
1008.22 GBP
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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25% tolerance (0)
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