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
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Available Distributors with stock: 0

no online Distributor with LT3580 stock available

Available Distributors with stock: 13

Arrow Electronics

ProductStockPriceBuy
LT3580IDD#TRPBF 2499
25002.93 $
5002.96 $
2503.04 $
1003.20 $
253.87 $
15.83 $
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LT3580IDD 1837
10004.36 $
5004.88 $
1006.10 $
258.15 $
112.84 $
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LT3580IMS8E#PBF 1689
10002.83 $
5002.95 $
2503.01 $
1003.17 $
253.84 $
15.79 $
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LT3580IMS8E 1642
10004.59 $
5005.14 $
1006.42 $
258.56 $
113.52 $
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LT3580EMS8E#TRPBF 967
25002.57 $
5002.60 $
2502.66 $
1002.80 $
253.39 $
15.11 $
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LT3580HMS8E#PBF 69
10003.12 $
5003.24 $
2503.32 $
1003.36 $
254.22 $
16.37 $
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LT3580IDD#PBF 44
10002.70 $
5002.81 $
2502.87 $
1003.02 $
253.66 $
15.52 $
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LT3580EDD#PBF 30
10002.25 $
5002.34 $
2502.39 $
1002.52 $
253.05 $
14.60 $
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LT3580MPMS8E#PBF 15
10009.36 $
5009.74 $
2509.96 $
10010.09 $
2512.68 $
119.09 $
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LT3580EMS8E#PBF 12
10002.37 $
5002.46 $
2502.52 $
1002.65 $
253.21 $
14.84 $
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LT3580EMS8E#TRPBF 0
25002.42 $
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LT3580HMS8E#TRPBF 0
25003.46 $
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LT3580MPMS8E#TRPBF 0
250010.19 $
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LT3580IDD#TRPBF 0
25002.77 $
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LT3580EDD#TRPBF 0
25002.46 $
5002.49 $
2502.55 $
1002.68 $
253.24 $
14.89 $
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show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT3580EMS8E#TRPBF 7481
1002.67 €
253.23 €
14.87 €
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LT3580EMS8E#TRPBF 7481
1002.67 €
253.23 €
14.87 €
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LT3580EDD#TRPBF 5095
1002.56 €
253.09 €
14.66 €
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LT3580EDD#TRPBF 5095
1002.56 €
253.09 €
14.66 €
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LT3580EDD#TRPBF 5000
25002.32 €
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LT3580EMS8E#TRPBF 5000
25002.44 €
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LT3580EMS8E#PBF 4934
1002.53 €
253.06 €
14.61 €
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LT3580IMS8E#TRPBF 3846
1003.12 €
253.77 €
15.68 €
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LT3580IMS8E#TRPBF 3846
1003.12 €
253.77 €
15.68 €
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LT3580EDD#PBF 3272
1002.41 €
252.91 €
14.39 €
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LT3580IMS8E#TRPBF 2500
25003.10 €
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LT3580IDD#PBF 2100
1002.89 €
253.49 €
15.25 €
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LT3580IMS8E#PBF 1606
1003.03 €
253.66 €
15.51 €
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LT3580HMS8E#PBF 844
1003.33 €
254.03 €
16.07 €
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LT3580MPMS8E#PBF 504
2509.63 €
1009.99 €
2512.08 €
118.19 €
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Verical

ProductStockPriceBuy
LT3580IMS8E#PBF 10960
1003.16 $
253.64 $
45.48 $
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LT3580IDD#PBF 4476
1003.02 $
253.47 $
45.23 $
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LT3580IDD 1815
10004.36 $
5004.88 $
1216.10 $
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LT3580IMS8E#PBF 1689
10002.83 $
5002.95 $
2503.01 $
1003.17 $
253.84 $
35.79 $
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LT3580IMS8E 1600
10004.59 $
5005.14 $
1006.42 $
508.56 $
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LT3580EMS8E#PBF 544
1002.65 $
253.04 $
44.58 $
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LT3580MPMS8E#PBF 185
10009.36 $
5009.74 $
2509.96 $
10010.09 $
2512.68 $
119.09 $
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LT3580HMS8E#PBF 69
10003.12 $
5003.24 $
2503.32 $
1003.36 $
254.22 $
26.37 $
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LT3580IDD#PBF 44
10002.70 $
5002.81 $
2502.87 $
1003.02 $
253.66 $
35.52 $
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LT3580HMS8E#PBF 42
13.96 $
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LT3580EDD#PBF 30
10002.25 $
5002.34 $
2502.39 $
1002.52 $
253.05 $
34.60 $
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LT3580EMS8E#PBF 12
13.00 $
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Mouser Electronics

ProductStockPriceBuy
LT3580EMS8E#PBF 5135
15.09 $
253.38 $
1002.79 $
2502.65 $
5002.59 $
10002.49 $
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LT3580IMS8E#PBF 1574
16.09 $
254.04 $
1003.34 $
2503.17 $
5003.10 $
10002.98 $
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LT3580IDD#PBF 2161
15.81 $
253.85 $
1003.18 $
2503.02 $
5002.96 $
10002.84 $
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LT3580EDD#PBF 1396
14.84 $
253.21 $
1002.65 $
2502.52 $
5002.46 $
10002.37 $
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LT3580EMS8E#TRPBF 4483
15.38 $
253.57 $
1002.95 $
2502.80 $
5002.74 $
25002.55 $
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LT3580EDD#TRPBF 4391
15.15 $
253.41 $
1002.82 $
2502.68 $
5002.62 $
25002.44 $
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LT3580MPMS8E#PBF 512
120.09 $
2513.35 $
10011.04 $
25010.48 $
50010.25 $
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LT3580IMS8E#TRPBF 1727
16.24 $
254.14 $
1003.42 $
2503.25 $
5003.18 $
10003.05 $
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LT3580IDD#TRPBF 1753
16.14 $
254.07 $
1003.37 $
2503.20 $
5003.12 $
25002.92 $
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LT3580HMS8E#PBF 314
16.70 $
254.44 $
1003.67 $
2503.49 $
5003.41 $
10003.28 $
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Rochester Electronics

ProductStockPriceBuy
LT3580EDD#PBF 40
10002.50 $
5002.63 $
1002.74 $
252.86 $
13.07 $
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Bristol Electronics

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

Quest Components

ProductStockPriceBuy
LT3580IMS8E#PBF 38
193.83 $
64.22 $
15.75 $
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LT3580IMS8E#PBF 16
73.12 $
34.16 $
16.24 $
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RS Components

ProductStockPriceBuy
LT3580IDD#PBF 0
12.83 GBP
3632.76 GBP
Buy Now
LT3580IDD#PBF 54
14.66 GBP
104.16 GBP
1213.66 GBP
2423.17 GBP
6052.22 GBP
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LT3580IDD#PBF 54
104.16 GBP
1213.66 GBP
2423.17 GBP
6052.22 GBP
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LT3580EMS8E#PBF 0
12.72 GBP
2502.63 GBP
5002.56 GBP
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LT3580EMS8E#PBF 0
103.43 GBP
252.78 GBP
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LT3580EMS8E#PBF 68
14.10 GBP
103.43 GBP
252.78 GBP
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LT3580EDD#PBF 32
13.90 GBP
103.71 GBP
1212.58 GBP
2422.49 GBP
6051.85 GBP
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LT3580EDD#PBF 292
103.71 GBP
1212.58 GBP
2422.49 GBP
6051.85 GBP
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LT3580EDD#PBF 0
12.36 GBP
3632.30 GBP
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LT3580IMS8E#PBF 151
14.89 GBP
104.24 GBP
503.59 GBP
1002.50 GBP
5002.33 GBP
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LT3580IMS8E#PBF 4763
104.24 GBP
503.59 GBP
1002.50 GBP
5002.33 GBP
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LT3580IMS8E#PBF 0
13.25 GBP
2503.14 GBP
5003.06 GBP
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show stock=0hide stock=0

Transfer Multisort Elektronik

ProductStockPriceBuy
LT3580IMS8E#PBF 2
254.05 $
104.50 $
35.13 $
15.50 $
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LT3580IMS8E#PBF 2
254.05 $
104.50 $
35.13 $
15.50 $
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ComS.I.T.

ProductStockPriceBuy
LT3580IDDPBF 34
LT3580EMS8EPBF 44

Abacus Technologies

ProductStockPriceBuy
LT3580EDDTRPBF 831 Buy Now
LT3580IMS8EPBF 10 Buy Now

Chip1Stop

ProductStockPriceBuy
LT3580IDD#PBF 782
2002.60 $
1002.77 $
503.37 $
104.05 $
14.79 $
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LT3580EMS8E#PBF 424
2002.60 $
1002.61 $
503.46 $
104.59 $
15.41 $
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LT3580EDD#PBF 796
1002.17 $
502.23 $
102.55 $
14.01 $
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LT3580IMS8E#PBF 394
2002.95 $
1002.99 $
503.72 $
104.94 $
15.83 $
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LT3580EDD#TRPBF 2079
20002.03 $
5002.23 $
1002.38 $
502.57 $
103.18 $
14.99 $
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LT3580HMS8E#PBF 796
2003.29 $
503.52 $
103.81 $
14.50 $
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IChunt

ProductStockPriceBuy
LT3580IDD#TRPBF 2053
148.57 CNY
2532.19 CNY
10026.66 CNY
25025.31 CNY
50024.68 CNY
250023.10 CNY
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LT3580IDD#PBF 2161
145.96 CNY
2530.45 CNY
10025.15 CNY
25023.89 CNY
50023.41 CNY
100022.46 CNY
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LT3580IDD#PBF 4476
437.23 CNY
2524.67 CNY
10021.49 CNY
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LT3580EMS8E#PBF 544
432.61 CNY
2521.66 CNY
10018.85 CNY
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LT3580IMS8E#TRPBF 1727
149.36 CNY
2532.75 CNY
10027.05 CNY
25025.71 CNY
50025.15 CNY
100024.13 CNY
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LT3580IMS8E#PBF 11008
439.02 CNY
2525.88 CNY
10022.52 CNY
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Available Distributors without stock: 3

Richardson RFPD

ProductStockPriceBuy
LT3580IDD#TRPBF 0
25003.14 $
50003.02 $
Buy Now
LT3580IDD#PBF 0
2423.23 $
5003.14 $
10003.06 $
50002.95 $
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LT3580HMS8E#PBF 0
2003.72 $
5003.62 $
10003.53 $
50003.40 $
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LT3580EMS8E#PBF 0
2502.84 $
5002.75 $
10002.68 $
50002.58 $
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LT3580IMS8E#TRPBF 0
25003.28 $
50003.16 $
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LT3580EDD#PBF 0
2422.69 $
5002.62 $
10002.55 $
50002.46 $
Buy Now
LT3580EDD#TRPBF 0
25002.63 $
50002.53 $
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LT3580MPMS8E#TRPBF 0
250010.67 $
500010.26 $
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LT3580HMS8E#TRPBF 0
25003.61 $
50003.48 $
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LT3580EMS8E#TRPBF 0
25002.75 $
50002.64 $
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LT3580IMS8E#PBF 0
2003.39 $
5003.29 $
10003.20 $
50003.09 $
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LT3580MPMS8E#PBF 0
5011.83 $
10011.18 $
50010.87 $
100010.59 $
500010.19 $
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element14 Asia-Pacific

ProductStockPriceBuy
LT3580IDD#PBF 0
5004.48 SGD
2504.59 SGD
1004.83 SGD
255.84 SGD
18.78 SGD
Buy Now
LT3580EMS8E#PBF 0
5003.93 SGD
2504.02 SGD
1004.23 SGD
255.12 SGD
17.71 SGD
Buy Now
LT3580EDD#PBF 0
5003.74 SGD
2503.83 SGD
1004.02 SGD
254.87 SGD
17.33 SGD
Buy Now
LT3580IMS8E#PBF 0
5004.70 SGD
2504.81 SGD
1005.06 SGD
256.12 SGD
19.20 SGD
Buy Now
LT3580MPMS8E#PBF 0
50015.50 SGD
25015.86 SGD
10016.70 SGD
2520.19 SGD
130.40 SGD
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Farnell element14

ProductStockPriceBuy
LT3580IDD#PBF 0
1002.30 GBP
252.65 GBP
14.14 GBP
Buy Now
LT3580EMS8E#PBF 0
10001.94 GBP
5002.02 GBP
2502.09 GBP
1002.16 GBP
502.24 GBP
252.31 GBP
103.07 GBP
13.63 GBP
Buy Now
LT3580EDD#PBF 0
10001.83 GBP
5001.87 GBP
2501.92 GBP
1001.96 GBP
502.01 GBP
252.05 GBP
102.89 GBP
13.24 GBP
Buy Now
LT3580IMS8E#PBF 0
5002.23 GBP
2502.27 GBP
1002.30 GBP
502.34 GBP
252.37 GBP
103.35 GBP
13.73 GBP
Buy Now
LT3580MPMS8E#PBF 0
1008.22 GBP
259.03 GBP
113.70 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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