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

Chip One Stop (2)

ProductStockPriceBuy
LT3480EMSE#PBF347
19.10 USD
105.35 USD
504.57 USD
1004.21 USD
2004.18 USD
Buy Now
LT3480HMSE#PBF50
110.30 USD
106.66 USD
505.90 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LT3480EMSE#PBF2Buy Now

Conrad UK (1)

ProductStockPriceBuy
LT3480EMSE#PBF2Buy Now

Digi-Key (9)

ProductStockPriceBuy
LT3480EDD#PBF1686
17.07 USD
255.03 USD
1004.14 USD
Buy Now
LT3480EMSE#PBF2462
17.28 USD
255.17 USD
1004.26 USD
Buy Now
LT3480IDD#PBF434
18.48 USD
256.03 USD
1004.97 USD
Buy Now
LT3480IMSE#PBF257
18.74 USD
256.21 USD
1005.11 USD
Buy Now
LT3480HMSE#PBF296
19.82 USD
256.57 USD
1005.59 USD
Buy Now
LT3480EDD#TRPBF0
25004.24 USD
Buy Now
LT3480EDD#TRPBF1685
18.07 USD
257.20 USD
1005.09 USD
2504.67 USD
Buy Now
LT3480EDD#TRPBF1685
18.07 USD
257.20 USD
1005.09 USD
2504.67 USD
Buy Now
LT3480EMSE#TRPBF0
25004.37 USD
Buy Now
LT3480EMSE#TRPBF1595
18.30 USD
257.41 USD
1005.24 USD
2504.80 USD
Buy Now
LT3480EMSE#TRPBF1595
18.30 USD
257.41 USD
1005.24 USD
2504.80 USD
Buy Now
LT3480MPMSE#PBF0
120.05 USD
2516.76 USD
10014.24 USD
Buy Now
LT3480IDD#TRPBF0
25005.07 USD
Buy Now
LT3480IMSE#TRPBF0
25005.21 USD
Buy Now
LT3480HMSE#TRPBF0
25005.69 USD
Buy Now
LT3480MPMSE#TRPBF0
250014.34 USD
Buy Now
DC1212A-A0
1102.00 USD
Buy Now
DC1091A0
1127.50 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
LT3480HMSE#PBF8
115.31 USD
2510.25 USD
1008.72 USD
Buy Now

Farnell Element14 (2)

ProductStockPriceBuy
LT3480EDD#PBF0Buy Now
LT3480EMSE#PBF209Buy Now
LT3480HMSE#PBF11Buy Now
LT3480IDD#PBF0Buy Now
LT3480IMSE#PBF0Buy Now

Mouser-Electronics (5)

ProductStockPriceBuy
LT3480MPMSE#PBF95
120.55 USD
1019.46 USD
2517.18 USD
10014.60 USD
Buy Now
LT3480EDD#PBF18
17.26 USD
106.65 USD
255.15 USD
1004.24 USD
Buy Now
LT3480IMSE#PBF438 On Order
18.98 USD
108.23 USD
256.36 USD
1005.24 USD
Buy Now
LT3480EMSE#PBF600 On Order
17.48 USD
106.85 USD
255.30 USD
1004.36 USD
Buy Now
LT3480IDD#PBF242 On Order
18.71 USD
107.99 USD
256.18 USD
1005.10 USD
Buy Now
LT3480IDD#TRPBFNone
25005.20 USD
Buy Now
LT3480EDD#TRPBFNone
25004.35 USD
Buy Now
LT3480EMSE#TRPBFNone
25004.48 USD
Buy Now
LT3480HMSE#PBFNone
1505.73 USD
Buy Now
LT3480IMSE#TRPBFNone
25005.34 USD
Buy Now
LT3480HMSE#TRPBFNone
25005.84 USD
Buy Now
LT3480MPMSE#TRPBFNone
250014.70 USD
Buy Now

RS Components (4)

ProductStockPriceBuy
LT3480EDD#PBF131Buy Now
LT3480EMSE#PBF58Buy Now
LT3480EMSE#PBF110Buy Now
LT3480IDD#PBF38Buy Now

Reichelt Elektronik (2)

ProductStockPriceBuy
LT3480EMSE#PBF1Buy Now
LT3480EMSE#PBF1Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LT3480IDD#TRPBF 1872
1004.97 $
Buy Now
LT3480EDD#PBF 476
14.93 $
1004.06 $
Buy Now
LT3480EMSE#PBF 429
15.07 $
1004.18 $
Buy Now
LT3480MPMSE 375
184.79 $
1060.56 $
5036.33 $
10014.60 $
50014.18 $
100013.78 $
250013.59 $
500013.40 $
1000013.22 $
2500012.71 $
Buy Now
LT3480HMSE#PBF 139
16.44 $
1005.48 $
Buy Now
LT3480IDD#PBF 83
15.91 $
1004.87 $
Buy Now
LT3480IMSE#PBF 5
16.09 $
1005.01 $
Buy Now
LT3480MPMSE 0
184.79 $
1060.56 $
5036.33 $
10014.60 $
50014.18 $
100013.78 $
250013.59 $
500013.40 $
1000013.22 $
2500012.71 $
Buy Now
LT3480IDD#TRPBF 0
1004.97 $
Buy Now
LT3480HMSE#PBF 0
16.44 $
1005.48 $
Buy Now
LT3480IMSE#PBF 0
16.09 $
1005.01 $
Buy Now
LT3480EDD#PBF 0
14.93 $
1004.06 $
Buy Now
LT3480IMSE#TRPBF 0
1005.11 $
Buy Now
LT3480EMSE#TRPBF 0
1004.28 $
Buy Now
LT3480HMSE#TRPBF 0
1005.58 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT3480EMSE#PBF 2462
1003.44 €
254.17 €
15.87 €
Buy Now
LT3480EDD#PBF 1686
1003.34 €
254.05 €
15.70 €
Buy Now
LT3480EDD#TRPBF 1685
2503.76 €
1004.10 €
255.80 €
16.50 €
Buy Now
LT3480EDD#TRPBF 1685
2503.76 €
1004.10 €
255.80 €
16.50 €
Buy Now
LT3480EMSE#TRPBF 1595
2503.87 €
1004.22 €
255.97 €
16.69 €
Buy Now
LT3480EMSE#TRPBF 1595
2503.87 €
1004.22 €
255.97 €
16.69 €
Buy Now
LT3480IDD#PBF 434
1004.00 €
254.86 €
16.83 €
Buy Now
LT3480HMSE#PBF 296
1004.50 €
255.29 €
17.91 €
Buy Now
LT3480IMSE#PBF 257
1004.12 €
255.01 €
17.04 €
Buy Now
LT3480EDD#TRPBF 0
25003.42 €
Buy Now
LT3480EMSE#TRPBF 0
25003.52 €
Buy Now
LT3480MPMSE#PBF 0
10011.48 €
2513.51 €
116.16 €
Buy Now
LT3480IDD#TRPBF 0
25004.09 €
Buy Now
LT3480IMSE#TRPBF 0
25004.20 €
Buy Now
LT3480HMSE#TRPBF 0
25004.59 €
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
LT3480MPMSE#PBF 95
120.05 $
1018.99 $
2516.76 $
10014.24 $
Buy Now
LT3480EDD#PBF 18
17.09 $
106.49 $
255.03 $
1004.14 $
Buy Now
LT3480IMSE#PBF 0
18.75 $
108.02 $
256.21 $
1005.11 $
Buy Now
LT3480EMSE#PBF 0
17.29 $
106.68 $
255.17 $
1004.26 $
Buy Now
LT3480IDD#PBF 0
18.50 $
107.79 $
256.03 $
1004.97 $
Buy Now
LT3480IDD#TRPBF 0
25005.07 $
Buy Now
LT3480EDD#TRPBF 0
25004.24 $
Buy Now
LT3480EMSE#TRPBF 0
25004.37 $
Buy Now
LT3480HMSE#PBF 0
1505.59 $
Buy Now
LT3480IMSE#TRPBF 0
25005.21 $
Buy Now
LT3480HMSE#TRPBF 0
25005.69 $
Buy Now
LT3480MPMSE#TRPBF 0
250014.34 $
Buy Now
LT3480MPMSE 0 Buy Now
show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
LT3480EDD#PBF 10
54.50 $
26.00 $
19.00 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT3480HMSE#PBF 8
112.25 $
258.20 $
1006.97 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT3480EMSE#PBF 209
15.98 GBP
105.46 GBP
253.45 GBP
503.44 GBP
1003.43 GBP
Buy Now
LT3480HMSE#PBF 11
17.23 GBP
106.70 GBP
256.17 GBP
505.65 GBP
1005.12 GBP
Buy Now

Chip One Exchange

ProductStockPriceBuy
LT3480EDD#TRPBF 32
LT3480EDD#TRPBF 32
LT3480EMSE 30

Chip1Stop

ProductStockPriceBuy
LT3480EMSE#PBF 347
2004.18 $
504.57 $
19.10 $
Buy Now
LT3480HMSE#PBF 50
505.90 $
106.66 $
110.30 $
Buy Now

RS Components

ProductStockPriceBuy
LT3480IDD#PBF 38
106.28 GBP
256.20 GBP
506.12 GBP
756.05 GBP
Buy Now
LT3480EDD#PBF 131
105.94 GBP
255.31 GBP
505.03 GBP
754.97 GBP
Buy Now
LT3480EMSE#PBF 110
105.87 GBP
255.48 GBP
Buy Now
LT3480EMSE#PBF 58
16.26 GBP
105.87 GBP
255.48 GBP
Buy Now

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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