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#PBF27
14.48 USD
103.25 USD
Buy Now
LT3580EDD#TRPBF1588
14.60 USD
103.34 USD
502.62 USD
1002.56 USD
2002.53 USD
5002.42 USD
Buy Now
LT3580EMS8E#PBF227
15.63 USD
103.65 USD
502.82 USD
1002.57 USD
2002.54 USD
Buy Now
LT3580HMS8E#PBF268
17.73 USD
104.54 USD
503.88 USD
1003.56 USD
2003.53 USD
Buy Now
LT3580IMS8E#PBF55
16.75 USD
104.38 USD
503.38 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LT3580EMS8E#PBF10Buy Now

Conrad UK (1)

ProductStockPriceBuy
LT3580EMS8E#PBF10Buy Now

Digi-Key (12)

ProductStockPriceBuy
LT3580EDD#TRPBF5000
25002.50 USD
Buy Now
LT3580EDD#TRPBF6144
14.74 USD
254.23 USD
1003.00 USD
2502.75 USD
Buy Now
LT3580EDD#TRPBF6144
14.74 USD
254.23 USD
1003.00 USD
2502.75 USD
Buy Now
LT3580EDD#PBF5423
14.10 USD
252.92 USD
1002.40 USD
Buy Now
LT3580EMS8E#PBF5966
14.31 USD
253.06 USD
1002.52 USD
Buy Now
LT3580IDD#PBF908
14.92 USD
253.50 USD
1002.88 USD
Buy Now
LT3580MPMS8E#PBF684
118.09 USD
2512.11 USD
10010.29 USD
Buy Now
LT3580EMS8E#TRPBF0
25002.62 USD
Buy Now
LT3580EMS8E#TRPBF2481
14.97 USD
254.43 USD
1003.15 USD
2502.88 USD
Buy Now
LT3580EMS8E#TRPBF2481
14.97 USD
254.43 USD
1003.15 USD
2502.88 USD
Buy Now
LT3580IMS8E#TRPBF0
25003.13 USD
Buy Now
LT3580IMS8E#TRPBF2161
15.94 USD
255.30 USD
1003.76 USD
2503.44 USD
Buy Now
LT3580IMS8E#TRPBF2161
15.94 USD
255.30 USD
1003.76 USD
2503.44 USD
Buy Now
LT3580IMS8E#PBF32
15.18 USD
253.67 USD
1003.03 USD
Buy Now
DC1144A-A0
1153.00 USD
Buy Now
DC1144A-B0
1153.00 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#PBF36
13.06 USD
Buy Now
LT3580EMS8E#PBF798
16.58 USD
254.67 USD
1003.85 USD
Buy Now
LT3580IMS8E#PBF29
17.90 USD
255.60 USD
1004.62 USD
Buy Now
LT3580MPMS8E#PBF1
128.21 USD
2518.88 USD
10016.05 USD
Buy Now

Farnell Element14 (2)

ProductStockPriceBuy
LT3580EDD#PBF0Buy Now
LT3580EMS8E#PBF821Buy Now
LT3580IDD#PBF0Buy Now
LT3580IMS8E#PBF1Buy Now
LT3580MPMS8E#PBF0Buy Now

Mouser-Electronics (8)

ProductStockPriceBuy
LT3580EMS8E#PBF677
14.41 USD
104.05 USD
253.14 USD
1002.59 USD
Buy Now
LT3580IDD#PBF280
15.05 USD
104.64 USD
253.59 USD
1002.95 USD
Buy Now
LT3580MPMS8E#PBF108
118.59 USD
1017.03 USD
2512.41 USD
10010.55 USD
Buy Now
LT3580IMS8E#PBF75
15.33 USD
104.88 USD
253.76 USD
1003.10 USD
Buy Now
LT3580EDD#PBF1427 On Order
14.21 USD
103.85 USD
252.99 USD
1002.46 USD
Buy Now
LT3580EMS8E#TRPBF2500 On Order
15.10 USD
104.73 USD
254.54 USD
1003.23 USD
2502.95 USD
25002.69 USD
Buy Now
LT3580EDD#TRPBF2500 On Order
14.86 USD
104.51 USD
254.34 USD
1003.08 USD
2502.83 USD
25002.56 USD
Buy Now
LT3580IDD#TRPBFNone
25003.05 USD
Buy Now
LT3580MPMS8E#TRPBFNone
250010.65 USD
Buy Now
LT3580HMS8E#PBFNone
2503.51 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 (5)

ProductStockPriceBuy
LT3580EDD#PBF64
14.02 USD
252.85 USD
1002.35 USD
Buy Now
LT3580EMS8E#PBF322
14.23 USD
252.99 USD
1002.47 USD
Buy Now
LT3580IDD#PBF120
14.83 USD
253.42 USD
1002.82 USD
Buy Now
LT3580IMS8E#PBF97
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#PBF8Buy Now
LT3580EDD#PBF195Buy Now
LT3580EMS8E#PBF100Buy Now
LT3580EMS8E#PBF855Buy Now
LT3580IDD#PBF124Buy Now
LT3580IMS8E#PBF48Buy Now
LT3580IMS8E#PBF81Buy 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: 12

Arrow Electronics

ProductStockPriceBuy
LT3580EMS8E#TRPBF 3373
1002.57 $
Buy Now
LT3580IDD 1837
148.36 $
2514.20 $
1006.53 $
5005.44 $
10004.88 $
25004.74 $
50004.60 $
100004.54 $
250004.48 $
500004.36 $
Buy Now
LT3580IDD#TRPBF 54
1002.92 $
Buy Now
LT3580IMS8E#PBF 3
13.60 $
1002.97 $
Buy Now
LT3580HMS8E#PBF 2
13.96 $
1003.36 $
Buy Now
LT3580IDD 0
148.36 $
2514.20 $
1006.53 $
5005.44 $
10004.88 $
25004.74 $
50004.60 $
100004.54 $
250004.48 $
500004.36 $
Buy Now
LT3580IMS8E 0
159.86 $
2517.57 $
1008.08 $
5006.74 $
10006.03 $
25005.86 $
50005.70 $
100005.62 $
250005.54 $
500005.39 $
Buy Now
LT3580IMS8E 0
159.86 $
2517.57 $
1008.08 $
5006.74 $
10006.03 $
25005.86 $
50005.70 $
100005.62 $
250005.54 $
500005.39 $
Buy Now
LT3580IMS8E 0
17.20 $
1005.94 $
Buy Now
LT3580IDD#TRPBF 0
1002.92 $
Buy Now
LT3580IDD#TRPBF 0
1002.92 $
Buy Now
LT3580IMS8E#PBF 0
13.60 $
1002.97 $
Buy Now
LT3580EMS8E#TRPBF 0
1002.57 $
Buy Now
LT3580EMS8E#TRPBF 0
1002.57 $
Buy Now
LT3580EDD#TRPBF 0
1002.45 $
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LT3580EMS8E#PBF 322
14.23 $
252.99 $
1002.47 $
Buy Now
LT3580MPMS8E#PBF 11
117.76 $
2511.91 $
10010.09 $
Buy Now
LT3580EDD#PBF 64
14.02 $
252.85 $
1002.35 $
Buy Now
LT3580IDD#PBF 120
14.83 $
253.42 $
1002.82 $
Buy Now
LT3580IMS8E#PBF 97
15.08 $
253.60 $
1002.97 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT3580EMS8E#PBF 682
14.31 $
103.95 $
253.06 $
1002.52 $
Buy Now
LT3580IDD#PBF 280
14.93 $
104.52 $
253.50 $
1002.88 $
Buy Now
LT3580MPMS8E#PBF 108
118.13 $
1016.61 $
2512.11 $
10010.29 $
Buy Now
LT3580IMS8E#PBF 85
15.19 $
104.75 $
253.67 $
1003.03 $
Buy Now
LT3580EDD#PBF 78
14.11 $
103.76 $
252.92 $
1002.40 $
Buy Now
LT3580EMS8E#TRPBF 0
14.97 $
104.61 $
254.43 $
1003.15 $
2502.88 $
25002.62 $
Buy Now
LT3580EDD#TRPBF 0
14.74 $
104.40 $
254.23 $
1003.00 $
2502.75 $
25002.50 $
Buy Now
LT3580IDD#TRPBF 0
25002.98 $
Buy Now
LT3580MPMS8E#TRPBF 0
250010.39 $
Buy Now
LT3580HMS8E#PBF 0
2503.43 $
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
LT3580EMS8E#PBF 16 Buy Now
LT3580EDD#PBF 96
23.70 $
82.40 $
221.85 $
691.72 $
Buy Now

Quest Components

ProductStockPriceBuy
LT3580EDD#PBF 64
391.79 $
121.96 $
13.36 $
Buy Now
LT3580EDD#PBF 76
92.48 $
33.30 $
14.95 $
Buy Now
LT3580IMS8E#PBF 40
73.12 $
34.16 $
16.24 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT3580IMS8E#PBF 41
15.50 $
35.13 $
104.50 $
254.05 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT3580IDDPBF 34
LT3580EMS8EPBF 44

element14 Asia-Pacific

ProductStockPriceBuy
LT3580MPMS8E#PBF 1
122.57 $
2515.10 $
10012.84 $
Buy Now
LT3580EDD#PBF 36
12.45 $
Buy Now
LT3580IMS8E#PBF 29
16.32 $
254.48 $
1003.69 $
Buy Now
LT3580EMS8E#PBF 776
15.26 $
253.74 $
1003.08 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT3580MPMS8E#PBF 0
113.70 GBP
259.03 GBP
1008.22 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 749
13.53 GBP
103.15 GBP
252.24 GBP
502.17 GBP
1002.10 GBP
Buy Now
LT3580IMS8E#PBF 1
13.73 GBP
103.35 GBP
252.37 GBP
502.34 GBP
1002.30 GBP
Buy Now
show stock=0hide stock=0

Chip1Stop

ProductStockPriceBuy
LT3580EMS8E#PBF 227
2002.54 $
502.82 $
15.63 $
Buy Now
LT3580EDD#PBF 27
103.25 $
14.48 $
Buy Now
LT3580EDD#TRPBF 1588
5002.42 $
1002.56 $
14.60 $
Buy Now
LT3580HMS8E#PBF 268
2003.53 $
503.88 $
17.73 $
Buy Now
LT3580IMS8E#PBF 55
503.38 $
104.38 $
16.75 $
Buy Now

New Advantage Corporation

ProductStockPriceBuy
LT3580EMS8E#TRPBF 2500
25002.37 $
Buy Now

RS Components

ProductStockPriceBuy
LT3580EMS8E#PBF 855
103.23 GBP
252.90 GBP
Buy Now
LT3580EMS8E#PBF 100
15.36 GBP
103.23 GBP
252.90 GBP
Buy Now
LT3580EDD#PBF 195
62.65 GBP
302.17 GBP
612.09 GBP
Buy Now
LT3580EDD#PBF 8
13.61 GBP
62.65 GBP
302.17 GBP
612.09 GBP
Buy Now
LT3580IDD#PBF 124
103.44 GBP
253.09 GBP
502.92 GBP
752.88 GBP
Buy Now
LT3580IMS8E#PBF 50
502.87 GBP
2502.74 GBP
5002.67 GBP
Buy Now
LT3580IMS8E#PBF 48
15.12 GBP
104.66 GBP
254.20 GBP
Buy Now
LT3580IMS8E#PBF 81
104.66 GBP
254.20 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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