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Linear Regulator Replacements:

510 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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Power Supply Applications
No. of Outputs
Output Voltage Min
Output Power Max
Output Voltage 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
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Width
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2414161

RoHS

Each
1+
€ 11.74
10+
€ 11.11
25+
€ 10.88
50+
€ 10.70
100+
€ 10.53
Min: 1 / Mult: 1
ITE
1 Output
2.5V
5W
8V
5V
Adjustable
1A
TSRN 1SM Series
Surface Mount Device
6.5V
42V
-
-
-
-
2848970

RoHS

Each
1+
€ 8.37
10+
€ 7.93
25+
€ 7.76
50+
€ 7.63
100+
€ 7.51
Min: 1 / Mult: 1
-
1 Output
-
4.5W
-
9V
-
500mA
TSR 0.5SM Series
Surface Mount Device
11V
32V
-
-
-
-
1696317

RoHS

Each
1+
€ 8.91
10+
€ 8.44
25+
€ 8.26
50+
€ 8.12
100+
€ 7.99
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+
€ 5.86
10+
€ 5.55
25+
€ 5.44
50+
€ 5.35
100+
€ 5.26
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
€ 4.73
5+
€ 4.69
10+
€ 4.66
20+
€ 4.55
50+
€ 4.44
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI Series
Through Hole
7V
36V
-
-
-
-
1861084

RoHS

Each
1+
€ 8.18
5+
€ 7.93
10+
€ 7.69
50+
€ 7.36
100+
€ 6.87
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
1696322

RoHS

Each
1+
€ 9.18
10+
€ 8.69
25+
€ 8.51
50+
€ 8.36
100+
€ 8.23
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
2280250

RoHS

Each
1+
€ 13.61
10+
€ 11.91
25+
€ 11.67
50+
€ 11.43
100+
€ 11.20
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
1696321

RoHS

Each
1+
€ 9.18
10+
€ 8.69
25+
€ 8.51
50+
€ 8.36
100+
€ 8.23
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
2319830

RoHS

Each
1+
€ 4.41
5+
€ 4.27
10+
€ 4.14
50+
€ 3.97
100+
€ 3.70
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
€ 5.86
10+
€ 5.55
25+
€ 5.44
50+
€ 5.35
100+
€ 5.26
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1793143

RoHS

Each
1+
€ 9.13
5+
€ 8.21
10+
€ 7.94
20+
€ 7.69
50+
€ 7.45
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78 Series
Through Hole
6.5V
18V
-
-
-
-
1672131

RoHS

Each
1+
€ 9.02
10+
€ 8.55
25+
€ 8.36
50+
€ 8.23
100+
€ 8.10
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18V
36V
-
-
-
-
1696320

RoHS

Each
1+
€ 5.86
10+
€ 5.55
25+
€ 5.44
50+
€ 5.35
100+
€ 5.26
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
€ 4.41
5+
€ 4.27
10+
€ 4.14
50+
€ 3.97
100+
€ 3.70
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1793142

RoHS

Each
1+
€ 8.90
5+
€ 7.98
10+
€ 7.74
20+
€ 7.49
50+
€ 7.24
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78 Series
Through Hole
6.5V
32V
-
-
-
-
2414160

RoHS

Each
1+
€ 13.08
10+
€ 11.44
25+
€ 11.21
50+
€ 10.98
100+
€ 10.75
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
-
-
-
-
2451539

RoHS

Each
1+
€ 6.66
10+
€ 6.18
25+
€ 6.05
50+
€ 5.95
100+
€ 5.85
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+
€ 5.43
10+
€ 4.97
25+
€ 4.87
50+
€ 4.79
100+
€ 4.72
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
€ 9.11
5+
€ 8.19
10+
€ 7.93
20+
€ 7.68
50+
€ 7.43
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78 Series
Through Hole
15V
32V
-
-
-
-
2102100

RoHS

Date/Lot Code

Each
1+
€ 4.73
5+
€ 4.69
10+
€ 4.66
20+
€ 4.55
50+
€ 4.44
Min: 1 / Mult: 1
ITE
1 Output
-
4.95W
-
3.3V
Fixed
1.5A
OKI Series
Through Hole
7V
36V
-
-
-
-
1903040

RoHS

Each
1+
€ 11.15
5+
€ 10.19
10+
€ 9.87
20+
€ 9.55
50+
€ 9.24
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78C Series
Through Hole
8V
42V
-
-
-
-
1903042

RoHS

Each
1+
€ 11.20
5+
€ 10.23
10+
€ 9.90
20+
€ 9.52
50+
€ 9.27
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
R-78C Series
Through Hole
15V
42V
-
-
-
-
2577479

RoHS

Date/Lot Code

Each
1+
€ 7.74
5+
€ 7.50
10+
€ 7.32
20+
€ 7.12
50+
€ 6.09
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
1793140

RoHS

Each
1+
€ 9.13
5+
€ 8.20
10+
€ 7.94
20+
€ 7.70
50+
€ 7.45
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78 Series
Through Hole
4.75V
32V
-
-
-
-
1-25 of 510 items
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