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Linear Regulator Replacements:

63 Products Found

Farnell provides a comprehensive selection of linear regulator replacements, these non-isolated DC-DC converters are compact and offer significantly improved energy efficiency, meeting the needs of applications that demand low heat dissipation and reliable voltage regulation.

DC-DC converters regulate voltage levels in circuits, converting one DC voltage to another with high efficiency. Linear regulator replacements offer a compact and efficient alternative to traditional regulators, minimizing power loss.

Our DC-DC converters support various output voltages, currents, and efficiency ratings, making them ideal for battery-operated devices, power supplies, and telecommunications equipment. They ensure stable voltage output, even under variable load conditions, enhancing device longevity and performance.

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Engineer
Manufacturer
Power Supply Applications
No. of Outputs
Output Power Max
Output Voltage Nom
DC / DC Converter Output Type
Output Current Max
Product Range
DC / DC Converter Mounting
Input Voltage DC Min
Input Voltage DC Max
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2451539

RoHS

Each
1+
US$8.013
5+
US$7.464
10+
US$6.914
50+
US$6.311
100+
US$6.124
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
2.75W
3.3V
-
500mA
TSR 0.5 Series
Through Hole
4.75V
32V
2451540

RoHS

Each
1+
US$6.526
5+
US$6.043
10+
US$5.548
50+
US$5.065
100+
US$4.904
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4W
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
1793142

RoHS

Each
1+
US$9.206
5+
US$9.005
10+
US$8.938
50+
US$8.053
100+
US$7.732
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
2.5W
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
1793161

RoHS

Each
1+
US$11.872
5+
US$11.403
10+
US$11.256
50+
US$10.398
100+
US$10.184
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
5W
5V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
6.5V
32V
1793140

RoHS

Each
1+
US$9.152
5+
US$8.871
10+
US$8.723
50+
US$7.826
100+
US$7.665
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
1.65W
3.3V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
4.75V
32V
2747528

RoHS

Each
1+
US$14.284
5+
US$13.681
10+
US$13.534
50+
US$11.899
100+
US$11.658
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
10W
5V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
6.5V
32V
2747529

RoHS

Each
1+
US$14.016
5+
US$13.293
10+
US$13.159
50+
US$11.685
100+
US$11.537
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
24W
12V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
15V
32V
2451542

RoHS

Each
1+
US$7.705
5+
US$7.182
10+
US$6.646
50+
US$6.070
100+
US$5.883
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
6.3W
9V
-
500mA
TSR 0.5 Series
Through Hole
11V
32V
1793156

RoHS

Each
1+
US$10.573
5+
US$10.479
10+
US$10.385
50+
US$10.291
100+
US$10.090
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
3.3W
3.3V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
4.75V
32V
1793144

RoHS

Each
1+
US$9.809
5+
US$9.501
10+
US$9.420
50+
US$8.402
100+
US$8.281
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
3.25W
6.5V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
8V
32V
1793153

RoHS

Each
1+
US$12.663
5+
US$12.301
10+
US$12.114
50+
US$10.707
100+
US$10.599
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
12W
12V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
16V
32V
2451543

RoHS

Each
1+
US$6.392
5+
US$5.923
10+
US$5.440
50+
US$4.958
100+
US$4.811
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
7.5W
12V
-
500mA
TSR 0.5 Series
Through Hole
15V
32V
1793162

RoHS

Each
1+
US$12.341
5+
US$11.752
10+
US$11.631
50+
US$10.412
100+
US$10.291
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
5W
5V
Fixed
1A
R-78Bxx-1.0L Series
Through Hole
6.5V
32V
2848967

RoHS

Each
1+
US$8.362
5+
US$8.094
10+
US$7.812
50+
US$7.142
100+
US$6.928
More Pricing...
Min: 1 / Mult: 1
-
1 Output
1.65W
3.3V
-
500mA
TSR 0.5SM Series
Surface Mount Device
4.75V
32V
1793145

RoHS

Each
1+
US$9.889
5+
US$9.326
10+
US$9.233
50+
US$8.281
100+
US$8.161
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.5W
9V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
11V
32V
2760752

RoHS

Each
1+
US$11.055
5+
US$10.653
10+
US$10.492
50+
US$9.487
100+
US$9.420
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
6W
12V
Fixed
500mA
R-78W Series
Through Hole
15V
32V
2760751

RoHS

Each
1+
US$11.283
5+
US$10.867
10+
US$10.707
50+
US$9.675
100+
US$9.608
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
2.5W
5V
Fixed
500mA
R-78W Series
Through Hole
6.5V
32V
2451541

RoHS

Each
1+
US$7.705
5+
US$7.182
10+
US$6.646
50+
US$6.070
100+
US$5.883
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
5.5W
6.5V
-
500mA
TSR 0.5 Series
Through Hole
8V
32V
1793155

RoHS

Each
1+
US$11.792
5+
US$11.497
10+
US$11.417
50+
US$10.358
100+
US$10.251
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
15W
15V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
20V
32V
1793138

RoHS

Each
1+
US$9.822
5+
US$9.554
10+
US$9.474
50+
US$8.308
100+
US$7.879
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
7.5W
15V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
18V
32V
2747527

RoHS

Each
1+
US$13.735
5+
US$12.489
10+
US$12.355
50+
US$11.899
100+
US$11.779
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
6.6W
3.3V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
4.75V
32V
3255696

RoHS

Each
1+
US$13.735
5+
US$13.226
10+
US$13.011
50+
US$12.047
100+
US$11.765
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
18W
9V
-
2A
R-78Bxx-2.0 series
Through Hole
11V
32V
2747530

RoHS

Each
1+
US$13.735
5+
US$13.226
10+
US$13.011
50+
US$12.181
100+
US$11.953
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
30W
15V
Fixed
2A
R-78Bxx-2.0 Series
Through Hole
18V
32V
1793164

RoHS

Each
1+
US$12.784
5+
US$11.926
10+
US$11.805
50+
US$11.243
100+
US$11.015
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
6.5W
6.5V
Fixed
1A
R-78Bxx-1.0 Series
Through Hole
9V
32V
2451544

RoHS

Each
1+
US$7.705
5+
US$7.182
10+
US$6.646
50+
US$6.070
100+
US$5.883
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
7.5W
15V
-
500mA
TSR 0.5 Series
Through Hole
18V
32V
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