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Linear Regulator Replacements:

38 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 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
DC / DC Converter Type
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1 Filter(s) Selected
ComparePrice ForQuantity
1696319

RoHS

Each
1+
€5.490
5+
€5.420
10+
€5.350
50+
€4.890
100+
€4.740
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
3.3W
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2451539

RoHS

Each
1+
€6.910
5+
€6.440
10+
€5.960
50+
€5.450
100+
€5.280
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
2.75W
3.3V
-
500mA
TSR 0.5 Series
Through Hole
4.75V
32V
-
-
-
-
1793140

RoHS

Each
1+
€7.910
5+
€7.650
10+
€7.530
50+
€6.760
100+
€6.610
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
-
-
-
-
2848983

RoHS

Each
1+
€11.700
5+
€11.620
10+
€11.530
50+
€10.990
100+
€9.920
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
6.6W
3.3V
-
2A
TSR 2 Series
Through Hole
4.75V
36V
-
-
-
-
1793156

RoHS

Each
1+
€9.650
5+
€9.530
10+
€9.290
50+
€8.770
100+
€8.750
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
-
-
-
-
2848967

RoHS

Each
1+
€7.210
5+
€6.980
10+
€6.740
50+
€6.160
100+
€5.970
More Pricing...
Min: 1 / Mult: 1
-
1 Output
1.65W
3.3V
-
500mA
TSR 0.5SM Series
Surface Mount Device
4.75V
32V
-
-
-
-
1793141

RoHS

Each
1+
€8.410
5+
€8.170
10+
€8.090
50+
€7.420
100+
€7.370
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
3.3W
3.3V
Fixed
1A
R-78xx-1.0 Series
Through Hole
4.75V
18V
-
-
-
-
1793158

RoHS

Each
1+
€12.160
5+
€11.020
10+
€10.910
50+
€10.870
100+
€10.650
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.95W
3.3V
Fixed
1.5A
R-78Bxx-1.5 Series
Through Hole
4.75V
18V
-
-
-
-
2747527

RoHS

Each
1+
€11.850
5+
€10.770
10+
€10.660
50+
€10.260
100+
€10.160
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
-
-
-
-
3793975

RoHS

Each
1+
€9.490
5+
€9.400
10+
€9.310
50+
€8.880
100+
€8.020
More Pricing...
Min: 1 / Mult: 1
-
1 Output
3.3W
3.3V
-
1A
TSR 1SM Series
Surface Mount Device
4.75V
36V
-
-
-
-
3255698

RoHS

Each
1+
€9.610
5+
€9.160
10+
€8.970
50+
€8.320
100+
€8.290
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
400mW
3.3V
-
500mA
R-78W Series
Through Hole
4.75V
32V
-
-
-
-
3234176

RoHS

Each
1+
€5.570
Min: 1 / Mult: 1
General Purpose
1 Output
1.65W
3.3V
-
500mA
MagI3C FDSM Series
Through Hole
4.75V
36V
-
-
-
-
4697286

RoHS

Each
1+
€5.420
5+
€5.210
10+
€5.130
50+
€4.940
100+
€4.850
More Pricing...
Min: 1 / Mult: 1
ITE & Industrial
1 Output
6.6W
3.3V
-
2A
RBT20W Series
Through Hole
4.75V
36V
-
-
-
-
4627317

RoHS

Date/Lot Code

Each
1+
€5.570
5+
€5.410
10+
€5.250
50+
€4.910
100+
€4.640
More Pricing...
Min: 1 / Mult: 1
Industrial
1 Output
1.65W
3.3V
-
500mA
MagI3C FDSM Series
Through Hole
4.75V
36V
-
-
-
-
4697304

RoHS

Each
1+
€3.550
10+
€3.360
25+
€3.290
50+
€3.240
100+
€3.190
More Pricing...
Min: 1 / Mult: 1
ITE & Industrial
1 Output
3.3W
3.3V
-
1A
RBT10W Series
Through Hole
4.75V
36V
-
-
-
-
4697318

RoHS

Each
1+
€2.520
10+
€2.390
25+
€2.340
50+
€2.300
100+
€2.260
More Pricing...
Min: 1 / Mult: 1
ITE & Industrial
1 Output
1.65W
3.3V
-
500mA
RBT05W Series
Through Hole
4.75V
36V
-
-
-
-
1793157

RoHS

Each
1+
€10.270
5+
€9.850
10+
€9.460
50+
€8.760
100+
€8.620
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
3.3W
3.3V
Fixed
1A
R-78Bxx-1.0L Series
Through Hole
4.75V
32V
-
-
-
-
1893585

RoHS

Each
1+
€12.830
5+
€12.360
10+
€12.160
50+
€11.690
100+
€11.500
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
4.95W
3.3V
Fixed
1.5A
R-78Bxx-1.5L Series
Through Hole
4.75V
18V
-
-
-
-
2848966

RoHS

Each
1+
€8.160
5+
€8.080
10+
€8.000
50+
€7.630
100+
€6.890
More Pricing...
Min: 1 / Mult: 1
-
1 Output
1.25W
2.5V
-
500mA
TSR 0.5SM Series
Surface Mount Device
4.75V
32V
-
-
-
-
1861099

RoHS

Each
1+
€9.200
5+
€8.050
10+
€6.670
50+
€5.980
100+
€5.860
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
2.5W
2.5V
Fixed
1A
SR Series
Through Hole
4.75V
18V
-
-
-
-
1861089

RoHS

Each
1+
€9.260
5+
€8.100
10+
€6.710
50+
€6.020
100+
€5.900
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
750mW
1.5V
Fixed
500mA
SR Series
Through Hole
4.75V
34V
-
-
-
-
2451537

RoHS

Each
1+
€6.640
5+
€6.190
10+
€5.730
50+
€5.240
100+
€5.080
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
1.5W
1.8V
-
500mA
TSR 0.5 Series
Through Hole
4.75V
32V
-
-
-
-
2848964

RoHS

Each
1+
€8.160
5+
€8.080
10+
€8.000
50+
€7.630
100+
€6.890
More Pricing...
Min: 1 / Mult: 1
-
1 Output
750mW
1.5V
-
500mA
TSR 0.5SM Series
Surface Mount Device
4.75V
32V
-
-
-
-
2848965

RoHS

Each
1+
€8.160
5+
€8.080
10+
€8.000
50+
€7.630
100+
€6.890
More Pricing...
Min: 1 / Mult: 1
-
1 Output
900mW
1.8V
-
500mA
TSR 0.5SM Series
Surface Mount Device
4.75V
32V
-
-
-
-
3584029

RoHS

Each
1+
€2.140
15+
€1.970
50+
€1.780
150+
€1.630
250+
€1.500
More Pricing...
Min: 1 / Mult: 1
ITE
1 Output
1.65W
3.3V
-
500mA
-
Through Hole
4.75V
36V
-
-
-
-
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