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
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Available Distributors with stock: 0

no online Distributor with LT1076 stock available

Available Distributors with stock: 17

Arrow Electronics

ProductStockPriceBuy
LT1076HVIT#PBF 618
10008.28 $
5008.62 $
2508.81 $
1009.27 $
2511.22 $
116.89 $
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LT1076HVIT-5#PBF 301
10008.28 $
5008.62 $
2508.81 $
1009.27 $
2511.22 $
116.89 $
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LT1076HVCR#PBF 170
1008.41 $
259.67 $
114.55 $
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LT1076HVCT7#PBF 89
10007.78 $
5008.09 $
2508.28 $
1008.71 $
2510.55 $
115.87 $
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LT1076HVCT-5#PBF 71
10006.76 $
5007.03 $
2507.19 $
1007.57 $
259.16 $
113.79 $
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LT1076CT-5#06PBF 53
10003.83 $
5003.98 $
2504.08 $
1004.28 $
255.19 $
17.82 $
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LT1076HVIT 6
114.06 $
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LT1076CT#06PBF 4
10003.83 $
5003.98 $
2504.08 $
1004.28 $
255.19 $
17.82 $
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LT1076CT-5#PBF 1
1003.83 $
254.41 $
16.63 $
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LT1076HVIR 0
5000021.64 $
2500022.24 $
1000022.56 $
500023.55 $
250024.26 $
100025.03 $
50025.83 $
10027.61 $
2559.47 $
1130.16 $
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LT1076CR 0 Buy Now
LT1076CT7 0 Buy Now
LT1076CT#06PBF 0
2504.19 $
1504.28 $
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LT1076HVCT7-5#PBF 0
1007.64 $
508.75 $
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LT1076HVIT#06PBF 0
5008.62 $
2508.82 $
1009.28 $
5011.23 $
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show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1076CQ#PBF 3700
5004.44 €
2504.54 €
1004.78 €
255.78 €
18.70 €
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LT1076CR#PBF 1225
5004.84 €
2504.95 €
1005.21 €
256.30 €
19.49 €
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LT1076IQ#PBF 980
5005.33 €
2505.46 €
1005.74 €
256.95 €
110.46 €
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LT1076CT#PBF 883
5003.82 €
2503.91 €
1004.11 €
254.98 €
17.50 €
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LT1076CT#06PBF 773
5003.82 €
2503.91 €
1004.11 €
254.98 €
17.50 €
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LT1076CR-5#PBF 771
5004.84 €
2504.95 €
1005.21 €
256.30 €
19.49 €
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LT1076CT-5#PBF 692
5003.82 €
2503.91 €
1004.11 €
254.98 €
17.50 €
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LT1076CQ-5#PBF 279
5004.44 €
2504.54 €
1004.78 €
255.78 €
18.70 €
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LT1076IT#PBF 279
5005.45 €
2505.58 €
1005.87 €
257.10 €
110.70 €
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LT1076HVCT#PBF 279
5006.74 €
2506.90 €
1007.26 €
258.78 €
113.23 €
Buy Now
LT1076IT-5#PBF 271
5005.45 €
2505.58 €
1005.87 €
257.10 €
110.70 €
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LT1076CT7#PBF 215
5004.44 €
2504.54 €
1004.78 €
255.78 €
18.70 €
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LT1076IT#06PBF 207
5005.45 €
2505.58 €
1005.87 €
257.10 €
110.70 €
Buy Now
LT1076HVIT#PBF 207
5008.26 €
2508.45 €
1008.89 €
2510.75 €
116.19 €
Buy Now
LT1076IR#PBF 132
5005.78 €
2505.92 €
1006.23 €
257.53 €
111.35 €
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Verical

ProductStockPriceBuy
LT1076HVIT#PBF 618
18.92 $
Buy Now
LT1076CT-5#PBF 393
254.28 $
36.15 $
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LT1076CR#PBF 352
1004.86 $
255.59 $
28.41 $
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LT1076HVIT-5#PBF 301
5008.62 $
2508.81 $
1009.27 $
2511.22 $
116.89 $
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LT1076CT#PBF 207
1003.83 $
254.41 $
26.63 $
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LT1076HVCR#PBF 170
1008.41 $
259.67 $
114.55 $
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LT1076IR#PBF 103
760.83 $
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LT1076HVCT7#PBF 89
5008.09 $
2508.28 $
1008.71 $
2510.55 $
115.87 $
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LT1076HVCT-5#PBF 71
5007.03 $
2507.19 $
1007.57 $
259.16 $
113.79 $
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LT1076CT-5#06PBF 53
5003.98 $
2504.08 $
1004.28 $
255.19 $
27.82 $
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LT1076HVIT#PBF 8
210.48 $
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LT1076HVIT 6
614.06 $
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LT1076CT#06PBF 4
5003.98 $
2504.08 $
1004.28 $
255.19 $
27.82 $
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Newark element14

ProductStockPriceBuy
LT1076IR#PBF 103
10.67 $
100.67 $
250.67 $
500.67 $
1000.67 $
2500.67 $
5000.67 $
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Mouser Electronics

ProductStockPriceBuy
LT1076CT#PBF 345
16.98 $
254.64 $
1004.03 $
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LT1076CQ#PBF 787
19.55 $
256.34 $
1005.24 $
2504.98 $
5004.87 $
10004.68 $
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LT1076IQ#PBF 426
111.49 $
257.63 $
1006.30 $
2505.99 $
5005.85 $
10005.63 $
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LT1076CQ#TRPBF 275
110.16 $
256.74 $
1005.57 $
2505.29 $
7504.83 $
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LT1076HVIT#PBF 161
117.78 $
2511.81 $
1009.76 $
2509.27 $
5009.07 $
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LT1076CT-5#PBF 150
16.98 $
254.64 $
1004.03 $
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LT1076CQ-5#PBF 246
19.55 $
256.34 $
1005.24 $
2504.98 $
5004.87 $
10004.68 $
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LT1076CT#06PBF 150
18.23 $
255.46 $
1004.51 $
2504.29 $
5004.19 $
10004.03 $
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LT1076CT-5#06PBF 80
18.23 $
255.46 $
1004.51 $
2504.29 $
5004.19 $
10004.03 $
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LT1076CR#PBF 183
18.85 $
255.88 $
1005.11 $
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LT1076IT#PBF 102
111.74 $
257.80 $
1006.44 $
2506.12 $
5005.98 $
10005.75 $
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LT1076IT-5#PBF 105
111.74 $
257.80 $
1006.44 $
2506.12 $
5005.98 $
10005.75 $
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LT1076IR#PBF 148
112.45 $
258.27 $
1006.84 $
2506.49 $
5006.35 $
10006.10 $
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LT1076HVCT#PBF 146
114.52 $
259.64 $
1007.97 $
2507.57 $
5007.40 $
10007.12 $
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LT1076HVCT-5#PBF 46
114.52 $
259.64 $
1007.97 $
2507.57 $
5007.40 $
10007.12 $
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Rochester Electronics

ProductStockPriceBuy
LT1076HVCT7#PBF 334
10008.63 $
5009.09 $
1009.46 $
259.87 $
110.62 $
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Bristol Electronics

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LT1076CR 71 Buy Now
LT1076CR 33
18.96 $
45.82 $
104.48 $
294.18 $
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LT1076CQPBF 5 Buy Now
LT1076CQ-5 4 Buy Now
LT1076CT-5 41 Buy Now
LT1076CQ-5#TR 542 Buy Now
LT1076HVCR 12
18.70 $
66.53 $
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LT1076HVCR 50 Buy Now
LT1076CR#TR 41 Buy Now
LT1076CR#TR 32 Buy Now
LT1076HVCR#PBF 13 Buy Now
LT1076CT7 42 Buy Now
LT1076CT#06 4 Buy Now
LT1076CR-5#PBF 4 Buy Now
LT1076HVCT#6 10 Buy Now

Quest Components

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LT1076CQ 4
25.54 $
18.31 $
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LT1076CQ 139
465.12 $
135.54 $
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LT1076CQ#PBF 1
26.00 $
19.00 $
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LT1076CQ-5 29
54.50 $
26.00 $
19.00 $
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LT1076CQ-5 3
46.60 $
27.50 $
19.00 $
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LT1076CQ-5#PBF 27
108.00 $
48.80 $
112.00 $
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LT1076CQ-5#TR 40
278.88 $
89.60 $
114.40 $
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LT1076CR 56
425.64 $
126.10 $
19.15 $
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LT1076CR 26
46.00 $
28.00 $
112.00 $
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LT1076CR#PBF 5
47.26 $
28.25 $
19.89 $
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LT1076CR-5 314
865.40 $
315.85 $
113.50 $
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LT1076CR-5 38
347.02 $
107.59 $
111.39 $
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LT1076CR-5 40
298.33 $
99.00 $
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LT1076CR-5 408
3046.33 $
1466.60 $
111.00 $
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LT1076CR-5 221
1144.10 $
434.41 $
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RS Components

ProductStockPriceBuy
LT1076HVIT#PBF 30
259.71 GBP
1010.32 GBP
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LT1076CQ#PBF 20
255.01 GBP
105.50 GBP
16.00 GBP
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LT1076CQ#PBF 50
255.01 GBP
105.50 GBP
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LT1076IT#PBF 14
256.64 GBP
106.96 GBP
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LT1076IT#PBF 36
256.64 GBP
106.96 GBP
17.29 GBP
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LT1076CT#PBF 170
254.46 GBP
104.97 GBP
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LT1076CT#PBF 203
254.46 GBP
104.97 GBP
15.48 GBP
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LT1076CR#PBF 127
54.14 GBP
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LT1076HVCT#PBF 38
258.46 GBP
108.87 GBP
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LT1076HVCT#PBF 34
258.46 GBP
108.87 GBP
19.28 GBP
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LT1076CT-5#PBF 38
2004.00 GBP
1004.31 GBP
504.61 GBP
105.04 GBP
16.15 GBP
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LT1076CT-5#PBF 15
2004.00 GBP
1004.31 GBP
504.61 GBP
105.04 GBP
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TME Electronic Components

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LT1076CR-5#PBF 24
104.37 $
34.94 $
15.50 $
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LT1076CT#PBF 48
255.40 $
106.00 $
36.80 $
17.50 $
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LT1076CT-5#PBF 50
255.54 $
105.95 $
36.89 $
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ComS.I.T.

ProductStockPriceBuy
LT1076CT06PBF 100
LT1076CT30PBF 350
LT1076ITPBF 100
LT1076CT 350
LT1076IRPBF 46
LT1076HVCT5PBF 50
LT1076IR#PBF 102

Schukat electronic

ProductStockPriceBuy
LT1076CTPBF 92
15.70 €
104.85 €
504.40 €
1004.25 €
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LT1076CQPBF 260
16.70 €
105.65 €
505.15 €
1004.95 €
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LT1076CRPBF 19
17.30 €
106.15 €
505.60 €
1005.40 €
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LT1076HVCTPBF 16
110.70 €
109.10 €
508.30 €
1008.00 €
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LT1076CR-5PBF 49
17.30 €
106.15 €
505.60 €
1005.40 €
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LT1076CT-5PBF 97
15.75 €
104.85 €
504.40 €
1004.25 €
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Chip 1 Exchange

ProductStockPriceBuy
LT1076 6
LT1076IT#30 1347
LT1076CQ 11209
LT1076CT-5 993
LT1076CT-5 50
LT1076CT7#37 145

Classic Components

ProductStockPriceBuy
LT1076HVCT-5 2310

element14 Asia-Pacific

ProductStockPriceBuy
LT1076CQ#PBF 0
5007.30 SGD
2507.47 SGD
1007.86 SGD
259.50 SGD
114.30 SGD
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LT1076HVCR#PBF 0
50013.77 SGD
25014.09 SGD
10014.83 SGD
2517.94 SGD
127.00 SGD
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LT1076CT#06PBF 0
25006.05 SGD
5006.29 SGD
2506.43 SGD
1006.77 SGD
258.19 SGD
112.33 SGD
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LT1076CT#PBF 0
19.87 SGD
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LT1076CR#PBF 32
5007.96 SGD
2508.14 SGD
1008.57 SGD
2510.36 SGD
115.60 SGD
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LT1076CQ-5#PBF 0
25007.02 SGD
5007.30 SGD
2507.47 SGD
1007.86 SGD
259.50 SGD
114.30 SGD
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LT1076CT-5#PBF 0
5006.29 SGD
2506.43 SGD
1006.77 SGD
258.19 SGD
112.33 SGD
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show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
LT1076CQ#PBF 0
5003.49 GBP
2503.61 GBP
1003.72 GBP
503.84 GBP
253.95 GBP
105.51 GBP
16.02 GBP
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LT1076HVCR#PBF 0
2506.63 GBP
1006.76 GBP
507.12 GBP
257.48 GBP
1010.54 GBP
111.71 GBP
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LT1076IT#PBF 0
1004.12 GBP
254.90 GBP
17.93 GBP
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LT1076CT#06PBF 0
5003.09 GBP
2503.19 GBP
1003.29 GBP
503.39 GBP
253.49 GBP
105.26 GBP
15.77 GBP
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LT1076CT#PBF 0
5003.08 GBP
2503.15 GBP
1003.23 GBP
503.30 GBP
253.37 GBP
105.07 GBP
15.58 GBP
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LT1076CR#PBF 23
13.03 GBP
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LT1076CQ-5#PBF 0
5003.49 GBP
2503.62 GBP
1003.74 GBP
503.87 GBP
253.99 GBP
105.52 GBP
16.57 GBP
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LT1076CT-5#PBF 0
5003.24 GBP
2503.30 GBP
1003.36 GBP
503.41 GBP
253.47 GBP
104.92 GBP
15.74 GBP
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LT1076IR#PBF 0
2504.85 GBP
1005.03 GBP
505.20 GBP
256.19 GBP
107.18 GBP
18.40 GBP
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LT1076HVIR#PBF 0
1007.80 GBP
508.33 GBP
258.84 GBP
1012.59 GBP
113.63 GBP
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LT1076IT#06PBF 0
5003.75 GBP
2503.83 GBP
1003.91 GBP
504.32 GBP
254.72 GBP
107.10 GBP
17.55 GBP
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show stock=0hide stock=0

New Advantage Corporation

ProductStockPriceBuy
LT1076CQ#TR 650
10003.08 $
5003.24 $
13.39 $
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Available Distributors without stock: 1

Richardson RFPD

ProductStockPriceBuy
LT1076CR#TRPBF 0
7505.79 $
10005.64 $
50005.43 $
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LT1076CT#30PBF 0
505.49 $
1005.18 $
5005.05 $
10004.92 $
50004.72 $
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LT1076HVCT7-5#PBF 0
509.84 $
1009.29 $
5009.04 $
10008.80 $
50008.47 $
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LT1076HVIR#TRPBF 0
75012.01 $
100011.69 $
500011.25 $
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LT1076CR-5#TRPBF 0
7505.79 $
10005.64 $
50005.43 $
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LT1076HVIT#PBF 0
5010.47 $
1009.88 $
5009.62 $
10009.36 $
50009.02 $
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LT1076CQ#PBF 0
1505.31 $
5005.17 $
10005.03 $
50004.85 $
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LT1076CT7#PBF 0
1505.31 $
5005.17 $
10005.03 $
50004.85 $
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LT1076IQ#PBF 0
1006.39 $
5006.21 $
10006.05 $
50005.82 $
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LT1076HVCR#PBF 0
5010.62 $
10010.03 $
5009.76 $
10009.51 $
50009.14 $
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LT1076HVCT7#PBF 0
509.84 $
1009.29 $
5009.04 $
10008.80 $
50008.47 $
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LT1076HVCT-5#PBF 0
1008.08 $
5007.85 $
10007.65 $
50007.36 $
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LT1076IT#PBF 0
1006.53 $
5006.35 $
10006.19 $
50005.96 $
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LT1076CR-5#PBF 0
1005.79 $
5005.64 $
10005.49 $
50005.28 $
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LT1076HVIT-5#PBF 0
5010.47 $
1009.88 $
5009.62 $
10009.36 $
50009.02 $
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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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