LT1076 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1076 is a 45.00 V non-sync Buck Converter from with 1.60 A output current. The maximum 45.00 V input voltage can be regulated down into a 2.21 V to 35.00 V output voltage.

It requires are a typical inductor size of 100.00 µH, a typical external component count of 8 and achieves a peak efficiency of 88 %. Further LT1076 characteristics are a fixed 100 kHz switching frequency and 2 available package option(s): TO-220 DD .

For the LT1076 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. 7.30 V
V-IN max. 45.00 V
I-OUT? 1.60 A
V-OUT min. 2.21 V
V-OUT max. 35.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 100 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Quiescent current max. 11000 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 100.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 88 %
Component count min. 8
current limit adjustable yes
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO TO-220
DDPAK DD

LT1076 Datasheet

Link to the most up-to-date LT1076 datasheet and the product page for EVM, tools and support information.

LT1076

LT1076 Sample stock and distributor price breaks

LT1076 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 10

Buerklin (2)

ProductStockPriceBuy
LT1076CQ2Buy Now
LT1076CT-50Buy Now
LT1076CT-PBF100Buy Now

Chip-One-Stop (28)

ProductStockPriceBuy
LT1076CQ-5#PBF741
17.61 USD
56.50 USD
106.35 USD
505.98 USD
1005.64 USD
2005.51 USD
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LT1076CQ#PBF147
16.10 USD
104.30 USD
504.15 USD
1004.09 USD
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LT1076CQ#PBF2459
18.09 USD
56.91 USD
106.75 USD
506.36 USD
1006.00 USD
2005.86 USD
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LT1076CQ#TR750
75010.60 USD
Buy Now
LT1076CQ#TRPBF178
18.21 USD
106.49 USD
256.18 USD
505.66 USD
1005.24 USD
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LT1076CR-5#PBF255
18.55 USD
57.30 USD
107.13 USD
506.72 USD
1006.34 USD
2006.19 USD
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LT1076CT866
19.09 USD
57.77 USD
107.59 USD
507.15 USD
1006.74 USD
2006.59 USD
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LT1076CT#06PBF15
14.38 USD
103.68 USD
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LT1076CT#06PBF15
14.38 USD
103.68 USD
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LT1076CT-5#06PBF751
16.85 USD
105.76 USD
255.70 USD
505.44 USD
1005.31 USD
2005.06 USD
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LT1076CT-5#PBF1045
16.85 USD
105.76 USD
255.70 USD
505.44 USD
1005.31 USD
2005.06 USD
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LT1076CT7#PBF350
504.55 USD
1004.20 USD
2004.04 USD
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LT1076CT7#PBF350
504.55 USD
1004.20 USD
2004.04 USD
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LT1076CT#PBF623
17.01 USD
55.99 USD
105.85 USD
505.51 USD
1005.19 USD
2005.08 USD
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LT1076HVCR#PBF303
112.60 USD
512.40 USD
1011.80 USD
2511.60 USD
5011.00 USD
10010.70 USD
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LT1076HVCT#06975
116.40 USD
516.00 USD
1015.30 USD
2515.10 USD
5014.30 USD
10013.90 USD
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LT1076HVCT-5#PBF206
111.50 USD
59.74 USD
109.63 USD
259.19 USD
508.96 USD
1008.50 USD
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LT1076HVCT-5#PBF206
111.50 USD
59.74 USD
109.63 USD
259.19 USD
508.96 USD
1008.50 USD
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LT1076HVCT7#PBF219
113.30 USD
511.20 USD
1011.10 USD
2510.60 USD
5010.30 USD
1009.82 USD
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LT1076HVIT#06PBF29
113.50 USD
511.40 USD
1011.30 USD
2510.80 USD
Buy Now
LT1076HVIT-5#PBF182
112.40 USD
512.10 USD
1011.50 USD
2511.40 USD
5010.70 USD
10010.50 USD
Buy Now
LT1076HVIT-5#PBF182
112.40 USD
512.10 USD
1011.50 USD
2511.40 USD
5010.70 USD
10010.50 USD
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LT1076HVIT#PBF1226
112.50 USD
512.20 USD
1011.70 USD
2511.50 USD
5010.80 USD
10010.60 USD
Buy Now
LT1076IQ#PBF560
111.30 USD
511.10 USD
108.75 USD
507.91 USD
1007.11 USD
2006.69 USD
Buy Now
LT1076IQ#TRPBF750
17.99 USD
56.82 USD
106.67 USD
506.28 USD
1005.92 USD
2005.79 USD
Buy Now
LT1076IR#PBF105
19.59 USD
58.19 USD
108.00 USD
507.54 USD
1007.11 USD
Buy Now
LT1076IT#06PBF460
19.01 USD
57.70 USD
107.52 USD
507.09 USD
1006.68 USD
2006.53 USD
Buy Now
LT1076IT#PBF271
19.01 USD
57.70 USD
107.52 USD
507.09 USD
1006.68 USD
2006.53 USD
Buy Now

DIGI-KEY (26)

ProductStockPriceBuy
LT1076CQ#PBF22Buy Now
LT1076CR#PBF2Buy Now
LT1076CT#06PBF7Buy Now
LT1076CT-5#PBF19Buy Now
LT1076CT7#PBF8Buy Now
LT1076IR36Buy Now
LT1076CT#PBF628
16.78 USD
254.50 USD
1003.50 USD
Buy Now
LT1076CT-5#PBF432
16.78 USD
254.50 USD
1003.50 USD
Buy Now
LT1076CQ#PBF579
17.79 USD
255.17 USD
1004.00 USD
Buy Now
LT1076CQ-5#PBF370
17.79 USD
255.17 USD
1004.00 USD
Buy Now
LT1076IT#PBF481
19.17 USD
256.09 USD
1005.05 USD
Buy Now
LT1076HVCT#PBF475
111.68 USD
257.76 USD
1006.05 USD
Buy Now
LT1076HVIR#PBF328
117.34 USD
2511.51 USD
1009.75 USD
Buy Now
LT1076CT#06PBF221
16.78 USD
254.50 USD
1003.50 USD
Buy Now
LT1076CR#PBF300
18.42 USD
255.59 USD
1004.35 USD
Buy Now
LT1076IT-5#PBF257
18.92 USD
255.92 USD
1005.05 USD
Buy Now
LT1076IQ#PBF1980
19.30 USD
256.17 USD
1005.15 USD
Buy Now
LT1076IR#PBF358
110.05 USD
256.67 USD
1005.60 USD
Buy Now
LT1076HVCT-5#PBF197
111.68 USD
257.76 USD
1006.05 USD
Buy Now
LT1076HVIT#06PBF0
113.69 USD
259.09 USD
1007.65 USD
Buy Now
LT1076HVCR#PBF201
114.45 USD
259.59 USD
1007.65 USD
Buy Now
LT1076CT7#PBF308
17.79 USD
255.17 USD
1004.00 USD
Buy Now
LT1076CR-5#PBF317
18.42 USD
255.59 USD
1004.35 USD
Buy Now
LT1076HVIT#PBF220
113.69 USD
259.09 USD
1007.65 USD
Buy Now
LT1076CT-5#06PBF53
16.53 USD
254.34 USD
1003.50 USD
Buy Now
LT1076IT#06PBF58
19.17 USD
256.09 USD
1005.05 USD
Buy Now
LT1076HVCT#06PBF30
111.43 USD
257.59 USD
1006.05 USD
Buy Now
LT1076CT#30PBF0
10003.95 USD
Buy Now
LT1076CT7-5#PBF0
2004.00 USD
Buy Now
LT1076CQ-5#TRPBF0
7504.10 USD
Buy Now
LT1076CQ#TRPBF0
7504.10 USD
Buy Now

Element14 (9)

ProductStockPriceBuy
LT1076CQ-5#PBF27
112.36 USD
258.21 USD
1006.41 USD
Buy Now
LT1076CQ#PBF1
112.36 USD
258.21 USD
1006.41 USD
Buy Now
LT1076CR#PBF130
113.36 USD
258.87 USD
1006.93 USD
Buy Now
LT1076CT#06PBF92
110.76 USD
257.14 USD
1005.59 USD
Buy Now
LT1076CT-5#PBF240
110.76 USD
257.14 USD
1005.59 USD
Buy Now
LT1076CT#PBF497
110.76 USD
257.14 USD
1005.59 USD
Buy Now
LT1076HVCR#PBF100
122.92 USD
2515.22 USD
10012.14 USD
Buy Now
LT1076IR#PBF168
115.95 USD
2510.59 USD
1008.89 USD
Buy Now
LT1076IT#06PBF6
114.55 USD
259.67 USD
1008.02 USD
Buy Now

FARNELL-ELEMENT14 (10)

ProductStockPriceBuy
LT1076CQ-5#PBF82Buy Now
LT1076CQ#PBF54Buy Now
LT1076CR#PBF130Buy Now
LT1076CT#06PBF92Buy Now
LT1076CT-5#PBF337Buy Now
LT1076CT#PBF762Buy Now
LT1076HVCR#PBF100Buy Now
LT1076HVIR#PBF14Buy Now
LT1076IR#PBF168Buy Now
LT1076IT#06PBF6Buy Now

NEWARK (4)

ProductStockPriceBuy
LT1076CQ-5#PBF11
17.80 USD
255.16 USD
1004.00 USD
Buy Now
LT1076CQ-5#TRPBF0
110.78 USD
7507.70 USD
Buy Now
LT1076CQ#PBF0
17.80 USD
255.16 USD
1004.00 USD
Buy Now
LT1076CR#PBF0
18.49 USD
255.62 USD
1004.35 USD
Buy Now
LT1076CT#060
00.00 USD
Buy Now
LT1076CT#06PBF0
16.83 USD
254.52 USD
1003.50 USD
Buy Now
LT1076CT-5#PBF40
16.83 USD
254.52 USD
1003.50 USD
Buy Now
LT1076CT#PBF98
16.83 USD
254.52 USD
1003.50 USD
Buy Now
LT1076HVCR#PBF0
114.46 USD
259.57 USD
1007.65 USD
Buy Now
LT1076HVCT7#PBF0
113.44 USD
258.89 USD
1007.00 USD
Buy Now
LT1076HVCT#PBF0
111.62 USD
257.69 USD
1006.05 USD
Buy Now
LT1076HVIR#PBF0
117.16 USD
2511.51 USD
1009.75 USD
Buy Now
LT1076HVIR#TRPBF0
115.33 USD
75010.95 USD
Buy Now
LT1076HVIT#PBF0
113.62 USD
259.11 USD
1007.65 USD
Buy Now
LT1076IQ#PBF0
19.27 USD
256.18 USD
1005.15 USD
Buy Now
LT1076IR#PBF103
110.25 USD
256.84 USD
1005.60 USD
Buy Now
LT1076IT#06PBF0
19.25 USD
256.17 USD
1005.05 USD
Buy Now
LT1076IT-5#PBF0
18.89 USD
255.96 USD
1005.05 USD
Buy Now
LT1076IT#PBF0
19.25 USD
256.17 USD
1005.05 USD
Buy Now

RS-COMPONENTS (15)

ProductStockPriceBuy
LT1076CQ-5#PBF6Buy Now
LT1076CQ-5#PBF10Buy Now
LT1076CQ#PBF14Buy Now
LT1076CQ#PBF57Buy Now
LT1076CR#PBF3Buy Now
LT1076CR#PBF37Buy Now
LT1076CT-5#PBF30Buy Now
LT1076CT-5#PBF50Buy Now
LT1076CT#PBF181Buy Now
LT1076CT#PBF119Buy Now
LT1076HVCT#PBF20Buy Now
LT1076HVCT#PBF122Buy Now
LT1076HVIT#PBF21Buy Now
LT1076IT#PBF7Buy Now
LT1076IT#PBF40Buy Now

Reichelt Elektronik (4)

ProductStockPriceBuy
LT1076CQ#PBF1Buy Now
LT1076CT-5#PBF1Buy Now
LT1076CT#PBF1Buy Now
LT1076HVCT#PBF1Buy Now

Schukat (5)

ProductStockPriceBuy
LT1076CQPBF377Buy Now
LT1076CR-5PBF150Buy Now
LT1076CRPBF13Buy Now
LT1076CT-5PBF197Buy Now
LT1076CTPBF65Buy Now
LT1076HVCTPBF0Buy Now

TME (5)

ProductStockPriceBuy
LT1076CQ#PBF13Buy Now
LT1076CR-5#PBF60Buy Now
LT1076CT-5#PBF50Buy Now
LT1076CT#PBF46Buy Now
LT1076IT#PBF17Buy Now

Available Distributors with stock: 1

Chip One Exchange

ProductStockPriceBuy
LT1076 6

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1076. Optional, compare LT1076 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1076HV LT1076HV product overviewLT1076HV product overview Linear Technology DD, TO-220

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1076.

V-IN max. 45 V, I-OUT 1.6 A, V-OUT min. 2.21 V, Frequency typ. 100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404084330 33.0 1.8 2.2 97.00 8 x 8 x 4.2
74437349330 33.0 1.9 3.5 173.00 7.3 x 6.6 x 5
7447471330 33.0 3.6 2.8 50.00 10.5 x 10.5 x 11.5
7447471470 47.0 3.0 2.5 74.00 10.5 x 10.5 x 11.5
744770127 27.0 3.7 3.8 35.00 12 x 12 x 8
744770133 33.0 3.2 3.6 47.00 12 x 12 x 8
744770139 39.0 3.0 3.5 53.00 12 x 12 x 8
744770147 47.0 2.7 3.0 76.00 12 x 12 x 8
744771127 27.0 3.0 3.6 40.00 12 x 12 x 6
744771133 33.0 2.7 3.0 49.00 12 x 12 x 6
744771139 39.0 2.5 2.7 57.00 12 x 12 x 6
744771147 47.0 2.2 2.6 72.00 12 x 12 x 6
7447714330 33.0 2.5 2.9 66.00 10 x 10 x 5
7447714470 47.0 2.2 2.5 82.50 10 x 10 x 5
7447715330 33.0 2.3 2.5 75.00 12 x 12 x 4.5
7447715470 47.0 2.0 2.1 105.00 12 x 12 x 4.5
744772330 33.0 2.0 2.5 52.53 7.8 x 7.8 x 10
744772390 39.0 2.5 2.5 70.00 7.8 x 7.8 x 10
744772470 47.0 2.3 2.5 88.80 7.8 x 7.8 x 10
744776127 27.0 2.0 2.0 62.70 9 x 10 x 5.9
7447798271 27.0 4.3 3.1 37.60 10.2 x 10.2 x 6.4
784770470 47.0 3.1 3.4 59.00 12 x 12 x 8.3
7847709470 47.0 3.2 3.5 56.00 12 x 12 x 10.3
784771470 47.0 2.3 2.5 64.00 12 x 12 x 8.3
784776127 27.0 2.0 2.0 63.00 9 x 10 x 5.9
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