Linear Regulator Replacements:

522 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.

Show More
View
Buyer
Engineer
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
Depth
Width
Height
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
3346288

RoHS

Each
1+
US$7.008
5+
US$5.199
10+
US$4.797
20+
US$4.449
50+
US$4.234
Min: 1 / Mult: 1
-
1 Output
-
1.8W
-
1.8V
Fixed
1A
mEZD71201A Series
Through Hole
4.5V
24V
-
-
-
-
2812632

RoHS

Each
1+
US$6.888
5+
US$6.834
10+
US$6.780
20+
US$6.579
50+
US$6.285
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
Fixed
1A
OKI-78SR Series
Through Hole
15V
36V
-
-
-
-
4248088

RoHS

Each
1+
US$5.079
5+
US$5.025
10+
US$4.945
20+
US$4.543
Min: 1 / Mult: 1
ITE
1 Output
-
3W
-
1.5V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
4264505

RoHS

Each
1+
US$108.339
5+
US$92.540
Min: 1 / Mult: 1
-
1 Output
-
80W
-
13.5V
-
6A
8662 Series
-
20V
32V
-
-
-
-
4248101

RoHS

Each
1+
US$2.841
5+
US$2.787
10+
US$2.760
20+
US$2.680
50+
US$2.586
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
15V
-
500mA
R-78CK-0.5 Series
SIP
18VDC
40VDC
-
-
-
-
4248091

RoHS

Each
1+
US$4.315
5+
US$4.275
10+
US$4.208
20+
US$4.127
Min: 1 / Mult: 1
ITE
1 Output
-
3.6W
-
1.8V
-
2A
R-78K-2.0 Series
SIP
4.5V
36V
-
-
-
-
2319829

RoHS

Each
1+
US$5.025
5+
US$4.878
10+
US$4.717
50+
US$4.529
100+
US$4.221
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
TR Series
Through Hole
4.5V
28V
-
-
-
-
1861084

RoHS

Each
1+
US$9.166
5+
US$8.884
10+
US$8.616
50+
US$8.254
100+
US$7.705
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
SR Series
Through Hole
6.5V
34V
-
-
-
-
1696322

RoHS

Each
1+
US$10.251
10+
US$9.715
25+
US$9.514
50+
US$9.353
100+
US$9.206
Min: 1 / Mult: 1
ITE
1 Output
-
9W
-
9V
Fixed
1A
TSR 1 Series
Through Hole
12V
36V
-
-
-
-
1696319

RoHS

Each
1+
US$6.553
10+
US$6.218
25+
US$6.070
50+
US$5.976
100+
US$5.883
Min: 1 / Mult: 1
ITE
1 Output
-
3.3W
-
3.3V
-
1A
TSR 1 Series
Through Hole
4.75V
36V
-
-
-
-
2102101

RoHS

Each
1+
US$5.280
5+
US$5.226
10+
US$5.199
20+
US$5.092
50+
US$4.971
Min: 1 / Mult: 1
ITE
1 Output
-
7.5W
-
5V
-
1.5A
OKI-78SR Series
Through Hole
7V
36V
-
-
-
-
1696321

RoHS

Each
1+
US$10.251
10+
US$9.715
25+
US$9.514
50+
US$9.353
100+
US$9.206
Min: 1 / Mult: 1
ITE
1 Output
-
6.5W
-
6.5V
Fixed
1A
TSR 1 Series
Through Hole
9V
36V
-
-
-
-
1793143

RoHS

Each
1+
US$10.841
5+
US$9.769
10+
US$9.474
20+
US$9.152
50+
US$8.857
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+
US$9.956
10+
US$9.434
25+
US$9.233
50+
US$9.085
100+
US$8.938
Min: 1 / Mult: 1
ITE
1 Output
-
1.8W
-
1.8V
Fixed
1A
TSR 1 Series
Through Hole
4.6V
36V
-
-
-
-
2319830

RoHS

Each
1+
US$5.025
5+
US$4.878
10+
US$4.717
50+
US$4.529
100+
US$4.221
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
Fixed
500mA
TR Series
Through Hole
7V
28V
-
-
-
-
1672130

RoHS

Each
1+
US$6.553
10+
US$6.218
25+
US$6.070
50+
US$5.976
100+
US$5.883
Min: 1 / Mult: 1
ITE
1 Output
-
12W
-
12V
-
1A
TSR 1 Series
Through Hole
15V
36V
-
-
-
-
1696320

RoHS

Each
1+
US$6.553
10+
US$6.218
25+
US$6.070
50+
US$5.976
100+
US$5.883
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
-
1A
TSR 1 Series
Through Hole
6.5V
36V
-
-
-
-
1672131

RoHS

Each
1+
US$10.090
10+
US$9.554
25+
US$9.353
50+
US$9.206
100+
US$9.058
Min: 1 / Mult: 1
ITE
1 Output
-
15W
-
15V
Fixed
1A
TSR 1 Series
Through Hole
18VDC
36V
-
-
-
-
2414160

RoHS

Each
1+
US$14.593
10+
US$12.770
25+
US$12.516
50+
US$12.261
100+
US$12.006
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+
US$7.450
10+
US$6.914
25+
US$6.767
50+
US$6.646
100+
US$6.539
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+
US$6.070
10+
US$5.561
25+
US$5.454
50+
US$5.360
100+
US$5.266
Min: 1 / Mult: 1
ITE
1 Output
-
4W
-
5V
-
500mA
TSR 0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1903040

RoHS

Each
1+
US$13.239
5+
US$12.114
10+
US$11.752
20+
US$11.363
50+
US$10.988
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
R-78Cxx-1.0 Series
Through Hole
8V
42V
-
-
-
-
1793142

RoHS

Each
1+
US$10.546
5+
US$9.501
10+
US$9.179
20+
US$8.898
50+
US$8.616
Min: 1 / Mult: 1
ITE
1 Output
-
2.5W
-
5V
-
500mA
R-78xx-0.5 Series
Through Hole
6.5V
32V
-
-
-
-
1793140

RoHS

Each
1+
US$9.661
5+
US$8.656
10+
US$8.388
20+
US$8.120
50+
US$7.852
Min: 1 / Mult: 1
ITE
1 Output
-
1.65W
-
3.3V
Fixed
500mA
R-78xx-0.5 Series
Through Hole
4.75V
32V
-
-
-
-
2577479

RoHS

Date/Lot Code

Each
1+
US$8.589
5+
US$8.321
10+
US$8.147
20+
US$7.906
50+
US$6.767
Min: 1 / Mult: 1
ITE
1 Output
-
5W
-
5V
Fixed
1A
MagI3C FDSM Series
Through Hole
8V
28V
-
-
-
-
1-25 of 522 items
of 21 page(s)

Popular Suppliers

TRACO POWER
XP POWER
MEAN WELL
MURATA
TDK LAMBDA
OMRON
ARTISAN CONTROLS
RECOM POWER
Trade Account