LT3480 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT3480 is a 36.00 V non-sync Buck Converter from with 2.00 A output current. The maximum 36.00 V input voltage can be regulated down into a 0.79 V to 20.00 V output voltage.

It requires are a typical inductor size of 4.70 µH, a typical external component count of 10 and achieves a peak efficiency of 89 %. Further LT3480 characteristics are a adjustable 2400 kHz switching frequency and 2 available package option(s): MSOP-10 DFN-10 .

For the LT3480 replacement search, please 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. 3.60 V
V-IN max. 36.00 V
I-OUT? 2.00 A
V-OUT min. 0.79 V
V-OUT max. 20.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 2400 kHz
Frequency adjustable
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 200 kHz
Frequency adj./ ext.clock max 2400 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK yes
Quiescent current max. 100 µA
Operating min.
Operating max.
Junction min. -55 °C
Junction max. 150 °C
thermal shutdown typ.
Inductor size typ. 4.70 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 89 %
Component count min. 10
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP MSOP-10
QFN/DFN DFN-10
SO/SOIC
SOP
DIP
TO
DDPAK

LT3480 Datasheet

Link to the most up-to-date LT3480 datasheet and the product page for EVM, tools and support information.

LT3480

LT3480 Sample stock and distributor price breaks

LT3480 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 9

ARROW-NAC (8)

ProductStockPriceBuy
LT3480MPMSE375
184.79 USD
1060.56 USD
5036.33 USD
10014.60 USD
50014.18 USD
100013.78 USD
250013.59 USD
500013.40 USD
1000013.22 USD
2500012.71 USD
Buy Now
LT3480EMSE#PBF1476
15.07 USD
1004.18 USD
Buy Now
LT3480HMSE#PBF150
16.44 USD
1005.48 USD
Buy Now
LT3480IDD#TRPBF2500
25004.92 USD
Buy Now
LT3480IDD#TRPBF2987
14.92 USD
Buy Now
LT3480MPMSE#PBF271
116.43 USD
10013.96 USD
Buy Now
LT3480IDD#PBF550
15.91 USD
1004.87 USD
Buy Now
LT3480EDD#PBF2083
14.93 USD
1004.06 USD
Buy Now

Allied-Electronics-Inc (1)

ProductStockPriceBuy
LT3480EMSE#TRPBF1636Buy Now

Chip-One-Stop (6)

ProductStockPriceBuy
LT3480EDD#PBF2820
17.98 USD
56.82 USD
106.66 USD
506.28 USD
1005.91 USD
2005.78 USD
Buy Now
LT3480EMSE#PBF619
16.65 USD
106.42 USD
504.56 USD
1004.30 USD
2004.24 USD
Buy Now
LT3480EMSE#PBF1290
18.00 USD
56.83 USD
106.67 USD
506.29 USD
1005.93 USD
2005.79 USD
Buy Now
LT3480HMSE#PBF50
18.65 USD
505.79 USD
Buy Now
LT3480IDD#PBF956
19.73 USD
58.31 USD
108.12 USD
507.65 USD
1007.21 USD
2007.05 USD
Buy Now
LT3480MPMSE#PBF222
121.30 USD
520.80 USD
1019.90 USD
2519.40 USD
5018.40 USD
10018.00 USD
Buy Now

DIGI-KEY (6)

ProductStockPriceBuy
LT3480EDD#PBF2355
16.93 USD
254.93 USD
1004.06 USD
Buy Now
LT3480EMSE#PBF597
17.14 USD
255.07 USD
1004.18 USD
Buy Now
LT3480IMSE#PBF1538
18.57 USD
256.09 USD
1005.01 USD
Buy Now
LT3480HMSE#PBF786
19.62 USD
256.44 USD
1005.48 USD
Buy Now
LT3480IDD#PBF186
18.32 USD
255.91 USD
1004.87 USD
Buy Now
LT3480MPMSE#PBF40
119.66 USD
2516.43 USD
10013.96 USD
Buy Now
LT3480EDD#TRPBF0
25004.16 USD
Buy Now
LT3480EMSE#TRPBF0
25004.28 USD
Buy Now
LT3480IDD#TRPBF0
25004.97 USD
Buy Now
LT3480IMSE#TRPBF0
25005.11 USD
Buy Now
LT3480HMSE#TRPBF0
25005.58 USD
Buy Now
LT3480MPMSE#TRPBF0
250014.06 USD
Buy Now

Element14 (4)

ProductStockPriceBuy
LT3480EDD#PBF0
111.00 USD
257.83 USD
1006.44 USD
Buy Now
LT3480EMSE#PBF1877
111.33 USD
258.05 USD
1006.64 USD
Buy Now
LT3480HMSE#PBF16
115.26 USD
2510.22 USD
1008.70 USD
Buy Now
LT3480IDD#PBF117
113.20 USD
259.38 USD
1007.73 USD
Buy Now
LT3480IMSE#PBF133
113.60 USD
259.67 USD
1007.95 USD
Buy Now

FARNELL-ELEMENT14 (4)

ProductStockPriceBuy
LT3480EMSE#PBF3103Buy Now
LT3480HMSE#PBF16Buy Now
LT3480IDD#PBF117Buy Now
LT3480IMSE#PBF285Buy Now

NEWARK (1)

ProductStockPriceBuy
LT3480EDD#PBF0
16.95 USD
254.92 USD
1004.06 USD
Buy Now
LT3480EDD#TRPBF0
17.15 USD
25005.13 USD
Buy Now
LT3480EMSE#PBF202
17.15 USD
255.06 USD
1004.18 USD
Buy Now
LT3480EMSE#TRPBF0
17.36 USD
25005.28 USD
Buy Now
LT3480HMSE#PBF0
19.65 USD
256.47 USD
1005.48 USD
Buy Now
LT3480IDD#PBF0
18.33 USD
255.65 USD
1004.87 USD
Buy Now
LT3480IDD#TRPBF0
18.57 USD
25006.15 USD
Buy Now
LT3480IMSE#PBF0
18.57 USD
255.82 USD
1005.01 USD
Buy Now
LT3480IMSE#TRPBF0
18.83 USD
25006.34 USD
Buy Now

RS-COMPONENTS (5)

ProductStockPriceBuy
LT3480EDD#PBF154Buy Now
LT3480EMSE#PBF240Buy Now
LT3480EMSEPBF50Buy Now
LT3480IDD#PBF38Buy Now
LT3480IMSE#PBF15Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT3480EMSE#PBF1Buy Now

Available Distributors with stock: 0

no online Distributor with LT3480 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT3480. Optional, compare LT3480 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% A8582 A8582 product overviewA8582 product overview Allegro TSSOP-16
0% A8583 A8583 product overviewA8583 product overview Allegro TSSOP-16
0% A8584 A8584 product overviewA8584 product overview Allegro TSSOP-16
0% LT3980 LT3980 product overviewLT3980 product overview Linear Technology DFN-14, MSOP-16
0% TPS54240 TPS54240 product overviewTPS54240 product overview Texas Instruments SON-10, MSOP-10
0% TPS54240-Q1 TPS54240-Q1 product overviewTPS54240-Q1 product overview Texas Instruments SON-10, MSOP-10
0% TPS54361 TPS54361 product overviewTPS54361 product overview Texas Instruments WSON-10
0% TPS54361-Q1 TPS54361-Q1 product overviewTPS54361-Q1 product overview Texas Instruments WSON-10
10% TPS54262-Q1 TPS54262-Q1 product overviewTPS54262-Q1 product overview Texas Instruments HTSSOP-20
10% TPS54362-Q1 TPS54362-Q1 product overviewTPS54362-Q1 product overview Texas Instruments HTSSOP-20
25% TPS54140A TPS54140A product overviewTPS54140A product overview Texas Instruments SON-10, MSOP-10
50% LT3682 LT3682 product overviewLT3682 product overview Linear Technology DFN-12
50% LT3971 LT3971 product overviewLT3971 product overview Linear Technology DFN-10, MSOP-10
50% LT3971A LT3971A product overviewLT3971A product overview Linear Technology MSOP-8
50% LT3991 LT3991 product overviewLT3991 product overview Linear Technology DFN-10, MSOP-10
50% TPS54162-Q1 TPS54162-Q1 product overviewTPS54162-Q1 product overview Texas Instruments HTSSOP-20
50% TPS57160-Q1 TPS57160-Q1 product overviewTPS57160-Q1 product overview Texas Instruments SON-10, MSOP-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT3480.

V-IN max. 36 V, I-OUT 2 A, V-OUT min. 0.79 V, Frequency typ. 2400 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74402500047 0.5 3.3 4.7 19.00 2.8 x 2.8 x 3
744040240068 0.7 2.5 3.5 35.00 2.5 x 2 x 1.2
744040320047 0.5 3.0 2.8 18.00 3 x 3 x 1.5
744040410047 0.5 3.3 4.3 28.00 4 x 4 x 1.2
74404200056 0.6 3.1 3.0 19.00 4.8 x 4.8 x 2
74406800056 0.6 3.4 4.0 22.00 8 x 8 x 1.2
744383210047 0.5 2.2 3.7 76.00 2.5 x 2 x 0.6
744383220047 0.5 2.3 4.4 70.00 2.5 x 2 x 0.8
744383230068 0.7 3.1 4.7 46.00 2.5 x 2 x 1
744383430068 0.7 2.0 4.7 65.00 2.5 x 1.6 x 0.6
74479275147 0.5 2.6 3.3 38.00 2 x 1.25 x 1
74479276147 0.5 2.9 4.2 34.00 2 x 1.6 x 1
74479276147C 0.5 2.7 4.5 33.00 2 x 1.25 x 1
74479276168 0.7 2.5 3.4 45.00 2 x 1.6 x 1
74479298147 0.5 3.0 4.5 28.00 3.2 x 2.5 x 1
74479976147 0.5 2.7 2.9 24.00 2 x 1.6 x 0.5
74479976147A 0.5 3.0 3.4 20.00 2 x 1.6 x 0.5
74479977147 0.5 2.2 2.4 55.00 2 x 1.6 x 0.9
784383210047 0.5 2.2 3.7 76.00 2.5 x 2 x 0.6
784383220047 0.5 2.3 4.4 70.00 2.5 x 2 x 0.8
784383230068 0.7 3.1 4.7 46.00 2.5 x 2 x 1
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