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: 10

Chip One Stop (5)

ProductStockPriceBuy
LT3580EDD#PBF148
14.05 USD
104.01 USD
502.82 USD
1002.32 USD
Buy Now
LT3580EDD#TRPBF1588
14.52 USD
103.28 USD
502.57 USD
1002.51 USD
2002.48 USD
5002.38 USD
Buy Now
LT3580EMS8E#PBF207
15.52 USD
103.58 USD
502.77 USD
1002.52 USD
2002.49 USD
Buy Now
LT3580HMS8E#PBF498
17.59 USD
104.45 USD
503.80 USD
1003.49 USD
2003.47 USD
Buy Now
LT3580IMS8E#PBF55
16.62 USD
104.30 USD
503.32 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LT3580EMS8E#PBF10Buy Now

Conrad UK (1)

ProductStockPriceBuy
LT3580EMS8E#PBF10Buy Now

Digi-Key (13)

ProductStockPriceBuy
LT3580EDD#TRPBF5000
25002.50 USD
Buy Now
LT3580EDD#TRPBF5242
14.74 USD
254.23 USD
1003.00 USD
2502.75 USD
Buy Now
LT3580EDD#TRPBF5242
14.74 USD
254.23 USD
1003.00 USD
2502.75 USD
Buy Now
LT3580EDD#PBF5207
14.10 USD
252.92 USD
1002.40 USD
Buy Now
LT3580EMS8E#PBF3480
14.31 USD
253.06 USD
1002.52 USD
Buy Now
LT3580MPMS8E#PBF611
118.09 USD
2512.11 USD
10010.29 USD
Buy Now
LT3580EMS8E#TRPBF0
25002.62 USD
Buy Now
LT3580EMS8E#TRPBF1777
14.97 USD
254.43 USD
1003.15 USD
2502.88 USD
Buy Now
LT3580EMS8E#TRPBF1777
14.97 USD
254.43 USD
1003.15 USD
2502.88 USD
Buy Now
LT3580IMS8E#TRPBF0
25003.13 USD
Buy Now
LT3580IMS8E#TRPBF1342
15.94 USD
255.30 USD
1003.76 USD
2503.44 USD
Buy Now
LT3580IMS8E#TRPBF1342
15.94 USD
255.30 USD
1003.76 USD
2503.44 USD
Buy Now
LT3580IMS8E#PBF31
15.18 USD
253.67 USD
1003.03 USD
Buy Now
DC1144A-A3
1153.00 USD
Buy Now
DC1144A-B3
1153.00 USD
Buy Now
LT3580IDD#PBF0
14.92 USD
253.50 USD
1002.88 USD
Buy Now
LT3580IDD#TRPBF0
25002.98 USD
Buy Now
LT3580HMS8E#PBF0
2503.43 USD
Buy Now
LT3580HMS8E#TRPBF0
25003.53 USD
Buy Now
LT3580MPMS8E#TRPBF0
250010.39 USD
Buy Now

Element14 (4)

ProductStockPriceBuy
LT3580EDD#PBF6
16.25 USD
254.45 USD
1003.66 USD
Buy Now
LT3580EMS8E#PBF512
16.58 USD
254.67 USD
1003.85 USD
Buy Now
LT3580IMS8E#PBF2
17.90 USD
255.60 USD
1004.62 USD
Buy Now
LT3580MPMS8E#PBF1
127.59 USD
2518.46 USD
10015.70 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LT3580EDD#PBF0Buy Now
LT3580EMS8E#PBF347Buy Now
LT3580IDD#PBF0Buy Now
LT3580IMS8E#PBF0Buy Now
LT3580MPMS8E#PBF0Buy Now

Mouser Electronics (8)

ProductStockPriceBuy
LT3580EMS8E#PBF1377
14.41 USD
104.05 USD
253.14 USD
1002.59 USD
Buy Now
LT3580EDD#PBF965
14.21 USD
103.85 USD
252.99 USD
1002.46 USD
Buy Now
LT3580EDD#TRPBF2390
14.86 USD
104.51 USD
254.34 USD
1003.08 USD
2502.83 USD
25002.56 USD
Buy Now
LT3580EMS8E#TRPBF2100
15.10 USD
104.73 USD
254.54 USD
1003.23 USD
2502.95 USD
25002.69 USD
Buy Now
LT3580MPMS8E#PBF108
118.59 USD
1017.03 USD
2512.41 USD
10010.55 USD
Buy Now
LT3580IMS8E#PBF888 On Order
15.33 USD
104.88 USD
253.76 USD
1003.10 USD
Buy Now
LT3580IDD#PBF363 On Order
15.05 USD
104.64 USD
253.59 USD
1002.95 USD
Buy Now
LT3580HMS8E#PBFNone
16.18 USD
105.66 USD
254.14 USD
1003.51 USD
Buy Now
LT3580IDD#TRPBFNone
25003.05 USD
Buy Now
LT3580MPMS8E#TRPBFNone
250010.65 USD
Buy Now
LT3580HMS8E#TRPBFNone
25003.61 USD
Buy Now
LT3580IMS8E#TRPBF2500 On Order
16.10 USD
105.66 USD
255.44 USD
1003.85 USD
2503.53 USD
25003.21 USD
Buy Now

Newark Electronics (4)

ProductStockPriceBuy
LT3580EDD#PBF64
14.02 USD
252.85 USD
1002.35 USD
Buy Now
LT3580EMS8E#PBF21
14.23 USD
252.99 USD
1002.47 USD
Buy Now
LT3580IDD#PBF0
14.83 USD
253.42 USD
1002.82 USD
Buy Now
LT3580IMS8E#PBF54
15.08 USD
253.60 USD
1002.97 USD
Buy Now
LT3580MPMS8E#PBF11
117.76 USD
2511.91 USD
10010.09 USD
Buy Now

RS Components (8)

ProductStockPriceBuy
LT3580EDD#PBF13Buy Now
LT3580EDD#PBF118Buy Now
LT3580EMS8E#PBF108Buy Now
LT3580EMS8E#PBF855Buy Now
LT3580IDD#PBF124Buy Now
LT3580IMS8E#PBF44Buy Now
LT3580IMS8E#PBF13Buy Now
LT3580IMS8E#PBF50Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LT3580IMS8E#PBF41Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 13

Arrow Electronics

ProductStockPriceBuy
LT3580IDD 1837
156.89 $
2516.70 $
1007.68 $
5006.40 $
10006.20 $
25006.00 $
50005.82 $
100005.65 $
250005.57 $
500005.41 $
Buy Now
LT3580IMS8E 1724
159.86 $
2517.57 $
1008.08 $
5006.74 $
10006.52 $
25006.32 $
50006.13 $
100005.95 $
250005.86 $
500005.70 $
Buy Now
LT3580IDD#PBF 970
13.43 $
1002.82 $
Buy Now
LT3580EDD#TRPBF 926
1002.45 $
Buy Now
LT3580EDD#PBF 59
12.86 $
1002.35 $
Buy Now
LT3580EMS8E#TRPBF 3
1002.57 $
Buy Now
LT3580EDD#TRPBF 0
1002.45 $
Buy Now
LT3580EMS8E#TRPBF 0
1002.57 $
Buy Now
LT3580HMS8E#TRPBF 0
1003.46 $
Buy Now
LT3580MPMS8E#TRPBF 0
10010.19 $
Buy Now
LT3580MPMS8E#PBF 0
111.87 $
10010.09 $
Buy Now
LT3580IDD#TRPBF 0
1002.92 $
Buy Now
LT3580IDD#TRPBF 0
1002.92 $
Buy Now
LT3580HMS8E#PBF 0
13.96 $
1003.36 $
Buy Now
LT3580IMS8E#TRPBF 0
1003.07 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT3580EDD#TRPBF 5242
2502.26 €
1002.46 €
253.47 €
13.89 €
Buy Now
LT3580EDD#TRPBF 5242
2502.26 €
1002.46 €
253.47 €
13.89 €
Buy Now
LT3580EDD#PBF 5207
1001.97 €
252.40 €
13.37 €
Buy Now
LT3580EDD#TRPBF 5000
25002.05 €
Buy Now
LT3580EMS8E#PBF 3480
1002.07 €
252.51 €
13.54 €
Buy Now
LT3580EMS8E#TRPBF 1777
2502.37 €
1002.58 €
253.64 €
14.08 €
Buy Now
LT3580EMS8E#TRPBF 1777
2502.37 €
1002.58 €
253.64 €
14.08 €
Buy Now
LT3580IMS8E#TRPBF 1342
2502.83 €
1003.09 €
254.36 €
14.88 €
Buy Now
LT3580IMS8E#TRPBF 1342
2502.83 €
1003.09 €
254.36 €
14.88 €
Buy Now
LT3580MPMS8E#PBF 611
1008.45 €
259.94 €
114.86 €
Buy Now
LT3580IMS8E#PBF 31
1002.49 €
253.02 €
14.25 €
Buy Now
DC1144A-A 3
1125.66 €
Buy Now
DC1144A-B 3
1125.66 €
Buy Now
LT3580EMS8E#TRPBF 0
25002.15 €
Buy Now
LT3580IMS8E#TRPBF 0
25002.57 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LT3580MPMS8E#PBF 11
117.76 $
2511.91 $
10010.09 $
Buy Now
LT3580IMS8E#PBF 54
15.08 $
253.60 $
1002.97 $
Buy Now
LT3580EMS8E#PBF 21
14.23 $
252.99 $
1002.47 $
Buy Now
LT3580EDD#PBF 64
14.02 $
252.85 $
1002.35 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT3580EMS8E#PBF 1377
14.31 $
103.95 $
253.06 $
1002.52 $
Buy Now
LT3580EDD#PBF 966
14.11 $
103.76 $
252.92 $
1002.40 $
Buy Now
LT3580EDD#TRPBF 2390
14.74 $
104.40 $
254.23 $
1003.00 $
2502.75 $
25002.50 $
Buy Now
LT3580EMS8E#TRPBF 2100
14.97 $
104.61 $
254.43 $
1003.15 $
2502.88 $
25002.62 $
Buy Now
LT3580MPMS8E#PBF 108
118.13 $
1016.61 $
2512.11 $
10010.29 $
Buy Now
LT3580IMS8E#PBF 0
15.19 $
104.75 $
253.67 $
1003.03 $
Buy Now
LT3580IDD#PBF 0
14.93 $
104.52 $
253.50 $
1002.88 $
Buy Now
LT3580HMS8E#PBF 0
16.03 $
105.53 $
254.04 $
1003.43 $
Buy Now
LT3580IDD#TRPBF 0
25002.98 $
Buy Now
LT3580MPMS8E#TRPBF 0
250010.39 $
Buy Now
LT3580HMS8E#TRPBF 0
25003.53 $
Buy Now
LT3580IMS8E#TRPBF 0
15.95 $
105.52 $
255.30 $
1003.76 $
2503.44 $
25003.13 $
Buy Now
LT3580IDD 0 Buy Now
LT3580IMS8E 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT3580IMS8E#PBF 50 Buy Now
LT3580EMS8E#PBF 16 Buy Now
LT3580EDD#PBF 96
23.70 $
82.40 $
221.85 $
691.72 $
Buy Now

Quest Components

ProductStockPriceBuy
LT3580EDD#PBF 64
312.24 $
102.47 $
13.36 $
Buy Now
LT3580EDD#PBF 76
92.48 $
33.30 $
14.95 $
Buy Now
LT3580IMS8E#PBF 16
73.12 $
34.16 $
16.24 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT3580IMS8E#PBF 34
15.50 $
35.13 $
104.50 $
254.05 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT3580EMS8EPBF 44
LT3580IDDPBF 34

element14 Asia-Pacific

ProductStockPriceBuy
LT3580EDD#PBF 6
15.00 $
253.56 $
1002.92 $
Buy Now
LT3580EMS8E#PBF 512
15.26 $
253.74 $
1003.08 $
Buy Now
LT3580IMS8E#PBF 2
16.32 $
254.48 $
1003.69 $
Buy Now
LT3580MPMS8E#PBF 1
122.07 $
2514.77 $
10012.56 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT3580MPMS8E#PBF 0
113.70 GBP
259.03 GBP
1008.22 GBP
Buy Now
LT3580IMS8E#PBF 0
13.73 GBP
103.35 GBP
252.37 GBP
502.34 GBP
1002.30 GBP
Buy Now
LT3580EDD#PBF 0
13.24 GBP
102.89 GBP
252.05 GBP
502.01 GBP
1001.96 GBP
Buy Now
LT3580EMS8E#PBF 345
13.53 GBP
103.15 GBP
252.24 GBP
502.17 GBP
1002.10 GBP
Buy Now
show stock=0hide stock=0

Chip1Stop

ProductStockPriceBuy
LT3580IMS8E#PBF 55
503.32 $
104.30 $
16.62 $
Buy Now
LT3580EMS8E#PBF 207
2002.49 $
502.77 $
15.52 $
Buy Now
LT3580EDD#PBF 148
1002.32 $
502.82 $
14.05 $
Buy Now
LT3580EDD#TRPBF 1588
5002.38 $
1002.51 $
14.52 $
Buy Now

New Advantage Corporation

ProductStockPriceBuy
LT3580EMS8E#TRPBF 2500
25002.34 $
Buy Now

RS Components

ProductStockPriceBuy
LT3580IDD#PBF 124
64.88 GBP
304.30 GBP
613.72 GBP
Buy Now
LT3580IMS8E#PBF 44
15.12 GBP
104.44 GBP
253.76 GBP
Buy Now
LT3580IMS8E#PBF 13
104.44 GBP
253.76 GBP
Buy Now
LT3580IMS8E#PBF 50
502.87 GBP
2502.74 GBP
5002.67 GBP
Buy Now
LT3580EMS8E#PBF 108
15.36 GBP
104.49 GBP
253.63 GBP
Buy Now
LT3580EMS8E#PBF 855
104.49 GBP
253.63 GBP
Buy Now
LT3580EDD#PBF 118
63.27 GBP
302.94 GBP
612.61 GBP
Buy Now
LT3580EDD#PBF 13
13.61 GBP
63.27 GBP
302.94 GBP
612.61 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)
0Results
Module
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0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
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