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Linear Regulator Replacements:

512 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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2414161

RoHS

Each
1+
€ 11.740
10+
€ 11.110
25+
€ 10.880
50+
€ 10.700
100+
€ 10.530
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+
€ 8.370
10+
€ 7.930
25+
€ 7.760
50+
€ 7.630
100+
€ 7.510
Min: 1 / Mult: 1
-
1 Output
-
4.5W
-
9V
-
500mA
TSR 0.5SM Series
Surface Mount Device
11V
32V
-
-
-
-
1696317

RoHS

Each
1+
€ 8.910
10+
€ 8.440
25+
€ 8.260
50+
€ 8.120
100+
€ 7.990
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+
€ 5.860
10+
€ 5.550
25+
€ 5.440
50+
€ 5.350
100+
€ 5.260
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
€ 4.730
5+
€ 4.690
10+
€ 4.660
20+
€ 4.550
50+
€ 4.440
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI Series
Through Hole
7V
36V
-
-
-
-
1861084

RoHS

Each
1+
€ 8.180
5+
€ 7.930
10+
€ 7.690
50+
€ 7.360
100+
€ 6.870
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
1696322

RoHS

Each
1+
€ 9.180
10+
€ 8.690
25+
€ 8.510
50+
€ 8.360
100+
€ 8.230
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
2280250

RoHS

Each
1+
€ 13.610
10+
€ 11.910
25+
€ 11.670
50+
€ 11.430
100+
€ 11.200
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
1696321

RoHS

Each
1+
€ 9.180
10+
€ 8.690
25+
€ 8.510
50+
€ 8.360
100+
€ 8.230
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
2319830

RoHS

Each
1+
€ 4.410
5+
€ 4.270
10+
€ 4.140
50+
€ 3.970
100+
€ 3.700
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
€ 5.860
10+
€ 5.550
25+
€ 5.440
50+
€ 5.350
100+
€ 5.260
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1793143

RoHS

Each
1+
€ 9.130
5+
€ 8.210
10+
€ 7.940
20+
€ 7.690
50+
€ 7.450
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78 Series
Through Hole
6.5V
18V
-
-
-
-
1672131

RoHS

Each
1+
€ 9.020
10+
€ 8.550
25+
€ 8.360
50+
€ 8.230
100+
€ 8.100
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18V
36V
-
-
-
-
1696320

RoHS

Each
1+
€ 5.860
10+
€ 5.550
25+
€ 5.440
50+
€ 5.350
100+
€ 5.260
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
€ 4.410
5+
€ 4.270
10+
€ 4.140
50+
€ 3.970
100+
€ 3.700
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1793142

RoHS

Each
1+
€ 8.900
5+
€ 7.980
10+
€ 7.740
20+
€ 7.490
50+
€ 7.240
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78 Series
Through Hole
6.5V
32V
-
-
-
-
2414160

RoHS

Each
1+
€ 13.080
10+
€ 11.440
25+
€ 11.210
50+
€ 10.980
100+
€ 10.750
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+
€ 6.660
10+
€ 6.180
25+
€ 6.050
50+
€ 5.950
100+
€ 5.850
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+
€ 5.430
10+
€ 4.970
25+
€ 4.870
50+
€ 4.790
100+
€ 4.720
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
€ 9.110
5+
€ 8.190
10+
€ 7.930
20+
€ 7.680
50+
€ 7.430
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+
€ 4.730
5+
€ 4.690
10+
€ 4.660
20+
€ 4.550
50+
€ 4.440
Min: 1 / Mult: 1
ITE
1 Output
-
4.95W
-
3.3V
Fixed
1.5A
OKI Series
Through Hole
7V
36V
-
-
-
-
1903040

RoHS

Each
1+
€ 11.150
5+
€ 10.190
10+
€ 9.870
20+
€ 9.550
50+
€ 9.240
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78C Series
Through Hole
8V
42V
-
-
-
-
1903042

RoHS

Each
1+
€ 11.200
5+
€ 10.230
10+
€ 9.900
20+
€ 9.520
50+
€ 9.270
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+
€ 7.740
5+
€ 7.500
10+
€ 7.320
20+
€ 7.120
50+
€ 6.090
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
1793140

RoHS

Each
1+
€ 9.130
5+
€ 8.200
10+
€ 7.940
20+
€ 7.700
50+
€ 7.450
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78 Series
Through Hole
4.75V
32V
-
-
-
-
1-25 of 512 items
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