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: 8

ARROW-NAC (13)

ProductStockPriceBuy
LT3580IMS8E1750
159.86 USD
2517.57 USD
1008.08 USD
5006.74 USD
10006.03 USD
25005.86 USD
50005.70 USD
100005.62 USD
250005.54 USD
500005.39 USD
Buy Now
LT3580IDD1837
156.89 USD
2516.70 USD
1007.68 USD
5006.40 USD
10005.74 USD
25005.57 USD
50005.41 USD
100005.34 USD
250005.27 USD
500005.13 USD
Buy Now
LT3580EMS8E#TRPBF5000
25002.52 USD
Buy Now
LT3580EMS8E#TRPBF1480
12.52 USD
Buy Now
LT3580HMS8E#PBF498
13.96 USD
1003.36 USD
Buy Now
LT3580EMS8E#PBF1820
13.00 USD
1002.47 USD
Buy Now
LT3580EDD#PBF1498
12.86 USD
1002.35 USD
Buy Now
LT3580EDD#TRPBF2500
25002.40 USD
Buy Now
LT3580EDD#TRPBF1298
12.40 USD
Buy Now
LT3580MPMS8E#PBF678
111.87 USD
10010.09 USD
Buy Now
LT3580IDD#PBF3617
13.43 USD
1002.82 USD
Buy Now
LT3580IDD#TRPBF5000
25002.87 USD
Buy Now
LT3580IDD#TRPBF1772
12.87 USD
Buy Now

Chip-One-Stop (16)

ProductStockPriceBuy
LT3580EDD#PBF91
13.43 USD
102.81 USD
502.34 USD
Buy Now
LT3580EDD#PBF3075
14.72 USD
103.97 USD
253.93 USD
503.75 USD
1003.66 USD
2003.49 USD
Buy Now
LT3580EDD#TRPBF2363
13.53 USD
102.90 USD
502.40 USD
1002.38 USD
2002.35 USD
5002.28 USD
Buy Now
LT3580EDD#TRPBF2500
25002.59 USD
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LT3580EDD#TRPBF3431
15.11 USD
104.91 USD
503.52 USD
1003.48 USD
2003.21 USD
5002.94 USD
Buy Now
LT3580EMS8E#PBF547
13.61 USD
102.95 USD
502.46 USD
1002.43 USD
2002.41 USD
Buy Now
LT3580EMS8E#PBF3791
14.87 USD
104.10 USD
254.05 USD
503.86 USD
1003.77 USD
2003.60 USD
Buy Now
LT3580EMS8E#TRPBF5000
25002.94 USD
Buy Now
LT3580HMS8E#PBF181
14.75 USD
103.89 USD
503.23 USD
1003.20 USD
Buy Now
LT3580HMS8E#PBF196
16.43 USD
105.41 USD
255.35 USD
505.10 USD
1004.98 USD
Buy Now
LT3580IDD1837
172.60 USD
568.40 USD
1064.50 USD
2563.00 USD
5062.30 USD
Buy Now
LT3580IDD#PBF2396
15.57 USD
104.68 USD
254.63 USD
504.42 USD
1004.31 USD
2004.11 USD
Buy Now
LT3580IMS8E1795
159.20 USD
1047.80 USD
5044.80 USD
2005.65 USD
5005.25 USD
Buy Now
LT3580IMS8E#PBF104
14.08 USD
103.34 USD
502.77 USD
1002.75 USD
Buy Now
LT3580IMS8E#PBF1952
15.84 USD
104.92 USD
254.86 USD
504.64 USD
1004.53 USD
2004.32 USD
Buy Now
LT3580MPMS8E#PBF250
116.40 USD
516.00 USD
1015.30 USD
2515.10 USD
5014.20 USD
10013.90 USD
Buy Now

DIGI-KEY (7)

ProductStockPriceBuy
LT3580EDD#PBF6586
14.02 USD
252.86 USD
1002.35 USD
Buy Now
LT3580EMS8E#PBF5728
14.22 USD
253.00 USD
1002.47 USD
Buy Now
LT3580IDD#PBF1069
14.82 USD
253.43 USD
1002.82 USD
Buy Now
LT3580IMS8E#PBF4908
15.08 USD
253.60 USD
1002.97 USD
Buy Now
LT3580MPMS8E#PBF150
117.74 USD
2511.87 USD
10010.09 USD
Buy Now
DC1144A-B3
1150.75 USD
Buy Now
DC1144A-A2
1150.75 USD
Buy Now
LT3580EDD#TRPBF0
25002.45 USD
Buy Now
LT3580EMS8E#TRPBF0
25002.57 USD
Buy Now
LT3580IDD#TRPBF0
25002.92 USD
Buy Now
LT3580IMS8E#TRPBF0
25003.07 USD
Buy Now
LT3580HMS8E#PBF0
2503.36 USD
Buy Now
LT3580HMS8E#TRPBF0
25003.46 USD
Buy Now
LT3580MPMS8E#TRPBF0
250010.19 USD
Buy Now

Element14 (5)

ProductStockPriceBuy
LT3580EDD#PBF1252
16.38 USD
254.54 USD
1003.73 USD
Buy Now
LT3580EMS8E#PBF1247
16.70 USD
254.76 USD
1003.92 USD
Buy Now
LT3580IDD#PBF4
17.65 USD
255.45 USD
1004.48 USD
Buy Now
LT3580IMS8E#PBF1417
18.06 USD
255.72 USD
1004.72 USD
Buy Now
LT3580MPMS8E#PBF14
128.14 USD
2518.83 USD
10016.01 USD
Buy Now

FARNELL-ELEMENT14 (5)

ProductStockPriceBuy
LT3580EDD#PBF1252Buy Now
LT3580EMS8E#PBF1938Buy Now
LT3580IDD#PBF4Buy Now
LT3580IMS8E#PBF1709Buy Now
LT3580MPMS8E#PBF14Buy Now

NEWARK (5)

ProductStockPriceBuy
LT3580EDD#PBF124
14.02 USD
252.73 USD
1002.35 USD
Buy Now
LT3580EDD#TRPBF0
14.15 USD
25002.98 USD
Buy Now
LT3580EMS8E#PBF494
14.23 USD
252.87 USD
1002.47 USD
Buy Now
LT3580EMS8E#TRPBF0
14.35 USD
25003.12 USD
Buy Now
LT3580HMS8E#PBF0
15.92 USD
253.97 USD
1003.36 USD
Buy Now
LT3580HMS8E#TRPBF0
15.75 USD
25004.12 USD
Buy Now
LT3580IDD#PBF18
14.83 USD
253.28 USD
1002.82 USD
Buy Now
LT3580IDD#TRPBF0
14.98 USD
25003.57 USD
Buy Now
LT3580IMS8E#PBF147
15.05 USD
253.45 USD
1002.97 USD
Buy Now
LT3580IMS8E#TRPBF0
15.22 USD
25003.75 USD
Buy Now
LT3580MPMS8E#PBF26
110.50 USD
Buy Now

RS-COMPONENTS (7)

ProductStockPriceBuy
LT3580EDD#PBF62Buy Now
LT3580EDD#PBF121Buy Now
LT3580EMS8E#PBF363Buy Now
LT3580EMS8E#PBF150Buy Now
LT3580IDD#PBF94Buy Now
LT3580IMS8E#PBF312Buy Now
LT3580IMS8E#PBF100Buy Now

TME (1)

ProductStockPriceBuy
LT3580IMS8E#PBF49Buy Now

Available Distributors with stock: 0

no online Distributor with LT3580 stock available

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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