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: 8

Chip One Stop (5)

ProductStockPriceBuy
LT3480EDD#PBF121
18.34 USD
104.90 USD
504.35 USD
1003.81 USD
Buy Now
LT3480EMSE#PBF463
19.01 USD
105.29 USD
504.52 USD
1004.21 USD
2004.18 USD
Buy Now
LT3480HMSE#PBF50
14.99 USD
104.26 USD
Buy Now
LT3480HMSE#PBF95
110.00 USD
107.16 USD
257.05 USD
Buy Now
LT3480IMSE#PBF57
18.49 USD
106.07 USD
506.01 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LT3480EMSE#PBF2Buy Now

Conrad UK (1)

ProductStockPriceBuy
LT3480EMSE#PBF2Buy Now

Digi-Key (13)

ProductStockPriceBuy
LT3480EDD#PBF1732
17.07 USD
255.03 USD
1004.14 USD
Buy Now
LT3480EMSE#PBF3349
17.28 USD
255.17 USD
1004.26 USD
Buy Now
LT3480IDD#PBF210
18.48 USD
256.03 USD
1004.97 USD
Buy Now
LT3480HMSE#PBF854
19.82 USD
256.57 USD
1005.59 USD
Buy Now
LT3480MPMSE#PBF329
120.05 USD
2516.76 USD
10014.24 USD
Buy Now
LT3480EDD#TRPBF0
25004.24 USD
Buy Now
LT3480EDD#TRPBF1418
18.07 USD
257.20 USD
1005.09 USD
2504.67 USD
Buy Now
LT3480EDD#TRPBF1418
18.07 USD
257.20 USD
1005.09 USD
2504.67 USD
Buy Now
LT3480EMSE#TRPBF0
25004.37 USD
Buy Now
LT3480EMSE#TRPBF2400
18.30 USD
257.41 USD
1005.24 USD
2504.80 USD
Buy Now
LT3480EMSE#TRPBF2400
18.30 USD
257.41 USD
1005.24 USD
2504.80 USD
Buy Now
LT3480IMSE#TRPBF0
25005.21 USD
Buy Now
LT3480IMSE#TRPBF2150
19.93 USD
258.87 USD
1006.25 USD
2505.73 USD
Buy Now
LT3480IMSE#TRPBF2150
19.93 USD
258.87 USD
1006.25 USD
2505.73 USD
Buy Now
DC1091A3
1170.17 USD
25128.14 USD
Buy Now
LT3480IMSE#PBF4693
18.74 USD
256.21 USD
1005.11 USD
Buy Now
LT3480IDD#TRPBF0
25005.07 USD
Buy Now
LT3480HMSE#TRPBF0
25005.69 USD
Buy Now
LT3480MPMSE#TRPBF0
250014.34 USD
Buy Now
DC1212A-A0
1102.00 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LT3480EDD#PBF0Buy Now
LT3480EMSE#PBF0Buy Now
LT3480HMSE#PBF1Buy Now
LT3480IDD#PBF0Buy Now
LT3480IMSE#PBF0Buy Now

Mouser Electronics (5)

ProductStockPriceBuy
LT3480EMSE#PBF632
17.32 USD
106.70 USD
255.18 USD
1004.27 USD
Buy Now
LT3480IMSE#PBF710
18.78 USD
108.05 USD
256.23 USD
1005.12 USD
Buy Now
LT3480MPMSE#PBF175
120.11 USD
1019.05 USD
2516.82 USD
10014.28 USD
Buy Now
LT3480IDD#PBF276
18.53 USD
107.81 USD
256.05 USD
1004.98 USD
Buy Now
LT3480EDD#PBF502
17.12 USD
106.51 USD
255.05 USD
1004.15 USD
Buy Now
LT3480IDD#TRPBF0
25005.09 USD
Buy Now
LT3480EDD#TRPBF0
25004.25 USD
Buy Now
LT3480IMSE#TRPBF0
25005.23 USD
Buy Now
LT3480EMSE#TRPBF0
25004.38 USD
Buy Now
LT3480MPMSE#TRPBF0
250014.38 USD
Buy Now
LT3480HMSE#PBF0
1505.61 USD
Buy Now
LT3480HMSE#TRPBF0
25005.71 USD
Buy Now

RS Components (4)

ProductStockPriceBuy
LT3480EDD#PBF114Buy Now
LT3480EMSE#PBF15Buy Now
LT3480EMSE#PBF209Buy Now
LT3480IDD#PBF38Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT3480EMSE#PBF1Buy Now

Available Distributors without stock: 2

Element14 (0)

ProductStockPriceBuy
LT3480EDD#PBF0Buy Now
LT3480EMSE#PBF0Buy Now
LT3480HMSE#PBF0Buy Now
LT3480IMSE#PBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 10

Arrow Electronics

ProductStockPriceBuy
LT3480MPMSE 375
LT3480IDD#TRPBF 297
1004.97 $
Buy Now
LT3480HMSE#PBF 95
1005.48 $
16.44 $
Buy Now
LT3480IDD#PBF 93
1004.87 $
15.91 $
Buy Now
LT3480EDD#PBF 1
1004.06 $
14.93 $
Buy Now

Digi-Key

ProductStockPriceBuy
LT3480EMSE#PBF 3349
1003.64 €
254.41 €
16.21 €
Buy Now
LT3480EMSE#TRPBF 2400
2504.10 €
1004.47 €
256.32 €
17.08 €
Buy Now
LT3480EMSE#TRPBF 2400
2504.10 €
1004.47 €
256.32 €
17.08 €
Buy Now
LT3480IMSE#TRPBF 2150
2504.89 €
1005.34 €
257.57 €
18.48 €
Buy Now
LT3480IMSE#TRPBF 2150
2504.89 €
1005.34 €
257.57 €
18.48 €
Buy Now
LT3480EDD#PBF 1732
1003.53 €
254.29 €
16.03 €
Buy Now
LT3480EDD#TRPBF 1418
2503.98 €
1004.35 €
256.15 €
16.89 €
Buy Now
LT3480EDD#TRPBF 1418
2503.98 €
1004.35 €
256.15 €
16.89 €
Buy Now
LT3480HMSE#PBF 854
1004.77 €
255.61 €
18.38 €
Buy Now
LT3480MPMSE#PBF 329
10012.15 €
2514.30 €
117.11 €
Buy Now
LT3480IDD#PBF 210
1004.24 €
255.15 €
17.24 €
Buy Now
DC1091A 3
25109.37 €
1145.24 €
Buy Now
LT3480EDD#TRPBF 0
25003.62 €
Buy Now
LT3480EMSE#TRPBF 0
25003.73 €
Buy Now
LT3480IMSE#TRPBF 0
25004.45 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT3480HMSE#PBF 95
26.44 $
Buy Now
LT3480IDD#PBF 93
25.91 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT3480EMSE#PBF 632
17.29 $
106.68 $
255.17 $
1004.26 $
Buy Now
LT3480IMSE#PBF 510
18.75 $
108.02 $
256.21 $
1005.11 $
Buy Now
LT3480MPMSE#PBF 175
120.05 $
1018.99 $
2516.76 $
10014.24 $
Buy Now
LT3480IDD#PBF 34
18.50 $
107.79 $
256.03 $
1004.97 $
Buy Now
LT3480EDD#PBF 0
17.09 $
106.49 $
255.03 $
1004.14 $
Buy Now
LT3480IDD#TRPBF 0
25005.07 $
Buy Now
LT3480EDD#TRPBF 0
25004.24 $
Buy Now
LT3480IMSE#TRPBF 0
25005.21 $
Buy Now
LT3480EMSE#TRPBF 0
25004.37 $
Buy Now
LT3480MPMSE#TRPBF 0
250014.34 $
Buy Now
LT3480HMSE#PBF 0
1505.59 $
Buy Now
LT3480HMSE#TRPBF 0
25005.69 $
Buy Now
LT3480MPMSE 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT3480IMSE#PBF 18 Buy Now

Quest Components

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

Farnell element14

ProductStockPriceBuy
LT3480HMSE#PBF 1
17.92 GBP
107.36 GBP
254.92 GBP
504.69 GBP
1004.45 GBP
Buy Now

Chip One Exchange

ProductStockPriceBuy
LT3480EMSE 30
LT3480EDD#TRPBF 32
LT3480EDD#TRPBF 32

Chip1Stop

ProductStockPriceBuy
LT3480HMSE#PBF 95
257.05 $
107.16 $
110.00 $
Buy Now
LT3480HMSE#PBF 50
104.26 $
14.99 $
Buy Now
LT3480IMSE#PBF 7
18.49 $
Buy Now
LT3480EDD#PBF 121
1003.81 $
504.35 $
18.34 $
Buy Now
LT3480EMSE#PBF 543
5003.98 $
1004.21 $
19.09 $
Buy Now

RS Components

ProductStockPriceBuy
LT3480IDD#PBF 38
106.28 GBP
256.20 GBP
506.12 GBP
756.05 GBP
Buy Now
LT3480EDD#PBF 114
65.84 GBP
305.40 GBP
614.96 GBP
Buy Now
LT3480EMSE#PBF 15
16.26 GBP
105.63 GBP
255.01 GBP
Buy Now
LT3480EMSE#PBF 209
105.63 GBP
255.01 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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