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Linear Regulator Replacements:

511 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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Manufacturer
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
DC / DC Converter Type
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Width
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ComparePrice ForQuantity
2812629

RoHS

Each
1+
€4.230
5+
€4.190
10+
€4.160
50+
€3.970
100+
€3.720
More Pricing...
Total:€4.23
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
OKI-78SR Series
Through Hole
15V
36V
-
-
-
-
3584037

RoHS

Each
1+
€2.780
10+
€2.690
25+
€2.510
75+
€2.370
150+
€2.300
More Pricing...
Total:€2.78
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
-
Through Hole
16V
36V
-
-
-
-
3584042

RoHS

Each
1+
€2.570
10+
€2.490
25+
€2.320
75+
€2.140
150+
€2.080
More Pricing...
Total:€2.57
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
-
1A
-
Through Hole
20V
36V
-
-
-
-
4171432

RoHS

Each
1+
€3.850
5+
€3.710
10+
€3.650
Total:€3.85
Min: 1 / Mult: 1
ITE
1 Output
-
3W
-
1.5V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
4171425

RoHS

Each
1+
€2.480
Total:€2.48
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
-
1A
R-78K-1.0 Series
SIP
4.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
€3.490
10+
€3.290
25+
€3.140
50+
€3.040
100+
€2.930
More Pricing...
Total:€3.49
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1861084

RoHS

Each
1+
€6.420
5+
€6.230
10+
€6.040
50+
€5.780
100+
€5.390
More Pricing...
Total:€6.42
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
2280247

RoHS

Each
1+
€10.910
5+
€10.770
10+
€10.650
50+
€10.440
100+
€10.220
More Pricing...
Total:€10.91
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
5V
Fixed
1A
TSRN 1 Series
Through Hole
6.5V
42V
-
-
-
-
1696322

RoHS

Each
1+
€8.230
5+
€8.160
10+
€8.090
50+
€7.800
100+
€7.670
More Pricing...
Total:€8.23
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
1696319

RoHS

Each
1+
€5.080
5+
€5.010
10+
€4.960
50+
€4.930
100+
€4.880
More Pricing...
Total:€5.08
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
€4.470
5+
€4.430
10+
€4.400
50+
€4.200
100+
€3.930
More Pricing...
Total:€4.47
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
1696321

RoHS

Each
1+
€7.130
5+
€7.120
10+
€7.020
50+
€6.920
100+
€6.780
More Pricing...
Total:€7.13
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
1793143

RoHS

Each
1+
€8.660
5+
€8.470
10+
€8.370
50+
€7.540
100+
€7.450
More Pricing...
Total:€8.66
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78xx-1.0 Series
Through Hole
6.5V
18V
-
-
-
-
1696317

RoHS

Each
1+
€8.070
5+
€8.000
10+
€7.930
50+
€7.670
100+
€7.360
More Pricing...
Total:€8.07
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
2280250

RoHS

Each
1+
€11.630
5+
€11.320
10+
€11.010
50+
€10.790
100+
€10.570
More Pricing...
Total:€11.63
Min: 1 / Mult: 1
ITE
1 Output
-
-
-
12V
Fixed
1A
TSRN 1 Series
Through Hole
13.5V
42V
-
-
-
-
2319830

RoHS

Each
1+
€3.430
10+
€3.220
25+
€3.080
50+
€2.980
100+
€2.880
More Pricing...
Total:€3.43
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
€5.360
5+
€5.300
10+
€5.250
50+
€5.080
100+
€5.020
More Pricing...
Total:€5.36
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1672131

RoHS

Each
1+
€7.400
5+
€7.390
10+
€7.380
50+
€7.330
100+
€7.180
More Pricing...
Total:€7.40
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18V
36V
-
-
-
-
1696320

RoHS

Each
1+
€5.360
5+
€5.300
10+
€5.250
50+
€5.080
100+
€5.060
More Pricing...
Total:€5.36
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
2414160

RoHS

Each
1+
€11.160
5+
€10.750
10+
€10.580
50+
€10.180
100+
€10.020
More Pricing...
Total:€11.16
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+
€5.120
5+
€5.010
10+
€4.900
50+
€4.820
100+
€4.770
More Pricing...
Total:€5.12
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793142

RoHS

Each
1+
€7.870
5+
€7.750
10+
€7.690
50+
€7.040
100+
€6.940
More Pricing...
Total:€7.87
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793137

RoHS

Each
1+
€8.640
5+
€8.380
10+
€8.250
50+
€7.260
100+
€7.210
More Pricing...
Total:€8.64
Min: 1 / Mult: 1
ITE
1 Output
-
6W
-
12V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
15V
32V
-
-
-
-
1903039

RoHS

Each
1+
€10.660
5+
€10.240
10+
€10.160
50+
€9.320
100+
€9.090
More Pricing...
Total:€10.66
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
7V
42V
-
-
-
-
1903040

RoHS

Each
1+
€10.770
5+
€10.440
10+
€10.360
50+
€9.520
100+
€9.280
More Pricing...
Total:€10.77
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
8V
42V
-
-
-
-
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