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Linear Regulator Replacements:

523 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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Output Voltage Min
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Output Voltage Max
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Output Current Max
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ComparePrice ForQuantity
3819303

RoHS

Each
1+
US$4.663
10+
US$4.543
25+
US$4.409
50+
US$4.288
Min: 1 / Mult: 1
-
1 Output
-
15W
-
15V
-
1A
N78 Series
Through Hole
20V
36V
-
-
-
-
3346302

RoHS

Each
1+
US$5.105
5+
US$4.998
10+
US$4.904
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD72401A Series
Through Hole
4.5V
36V
-
-
-
-
4171422

RoHS

Each
1+
US$2.238
Min: 1 / Mult: 1
ITE
1 Output
-
900mW
-
1.8V
-
500mA
R-78K-0.5 Series
SIP
4.5V
36V
-
-
-
-
3595394

RoHS

Each
1+
US$6.110
5+
US$5.990
10+
US$5.869
Min: 1 / Mult: 1
ITE
1 Output
-
30W
-
15V
-
2A
P78-2000-S Series
Through Hole
18V
36V
-
-
-
-
3346308

RoHS

Each
1+
US$6.955
5+
US$6.687
10+
US$6.579
Min: 1 / Mult: 1
-
1 Output
-
5W
-
2.5V
Fixed
2A
mEZD72402A Series
Through Hole
4.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
US$3.926
10+
US$3.685
25+
US$3.524
50+
US$3.417
100+
US$3.296
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1696317

RoHS

Each
1+
US$10.077
5+
US$10.010
10+
US$9.929
50+
US$9.393
100+
US$8.549
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
1696319

RoHS

Each
1+
US$6.512
5+
US$6.445
10+
US$6.365
50+
US$6.244
100+
US$6.110
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
1696322

RoHS

Each
1+
US$10.278
5+
US$10.211
10+
US$10.130
50+
US$9.648
100+
US$8.723
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
2280247

RoHS

Each
1+
US$14.043
5+
US$13.963
10+
US$13.882
50+
US$13.628
100+
US$13.521
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
5V
Fixed
1A
TSRN 1 Series
Through Hole
6.5V
42V
-
-
-
-
2280250

RoHS

Each
1+
US$14.928
5+
US$14.539
10+
US$14.137
50+
US$13.856
100+
US$13.574
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
2102101

RoHS

Each
1+
US$5.682
5+
US$5.628
10+
US$5.601
50+
US$5.347
100+
US$5.132
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
2319830

RoHS

Each
1+
US$3.993
10+
US$3.765
25+
US$3.591
50+
US$3.484
100+
US$3.363
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
US$6.365
5+
US$6.285
10+
US$6.191
50+
US$5.668
100+
US$5.494
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1793143

RoHS

Each
1+
US$10.050
5+
US$9.822
10+
US$9.715
50+
US$8.750
100+
US$8.630
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78xx-1.0 Series
Through Hole
6.5V
18V
-
-
-
-
1696320

RoHS

Each
1+
US$6.874
5+
US$6.807
10+
US$6.740
50+
US$6.526
100+
US$6.512
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
1696321

RoHS

Each
1+
US$10.278
5+
US$10.211
10+
US$10.130
50+
US$9.648
100+
US$8.723
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
1861084

RoHS

Each
1+
US$7.343
5+
US$7.129
10+
US$6.901
50+
US$6.606
100+
US$6.177
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
2414160

RoHS

Each
1+
US$12.824
5+
US$12.355
10+
US$12.341
50+
US$12.100
100+
US$11.846
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
1.5V
3.3W
5.5V
3.3V
Adjustable
1A
TSRN 1SM Series
Surface Mount Device
4.6V
42V
-
-
-
-
2451540

RoHS

Each
1+
US$6.579
5+
US$6.445
10+
US$6.298
50+
US$6.177
100+
US$6.137
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
US$10.023
5+
US$9.715
10+
US$9.568
50+
US$8.415
100+
US$8.362
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
15V
32V
-
-
-
-
1903039

RoHS

Each
1+
US$12.355
5+
US$11.872
10+
US$11.779
50+
US$10.814
100+
US$10.532
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
7V
42V
-
-
-
-
2577479

RoHS

Date/Lot Code

Each
1+
US$7.504
5+
US$7.357
10+
US$7.209
50+
US$7.048
100+
US$6.901
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
1793140

RoHS

Each
1+
US$9.246
5+
US$8.965
10+
US$8.817
50+
US$8.094
100+
US$7.866
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
-
-
-
-
2414161

RoHS

Each
1+
US$12.542
5+
US$12.073
10+
US$11.926
50+
US$11.832
100+
US$11.738
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
2.5V
5W
8V
5V
Adjustable
1A
TSRN 1SM Series
Surface Mount Device
6.5V
42V
-
-
-
-
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