AC / DC Off Line Converters:

1,188 Products Found

element14 offers an exclusive range of AC-DC offline converters that focus on improving power density, reducing standby power consumption, and enhancing protection features for safer operation.

AC-DC offline converters are electrical circuits that transform household AC power (110V-240V) into stable DC voltage. They serve as the backbone of modern power supply systems, offering efficient and reliable power conversion solutions. These are indispensable power management ICs. 

Several real-life applications are based on this conversion, from consumer electronics and LED lighting to industrial equipment and battery charging systems. Their key advantages include high power conversion efficiency (typically >85%), built-in protection features, and reduced electromagnetic interference.

Modern AC-DC converters incorporate advanced technologies like GaN (Gallium Nitride) for higher switching frequencies and digital control systems for improved power factor correction. They must comply with international safety standards, including UL/CE certifications and EMC regulations.

When selecting an AC-DC offline converter, engineers should consider input voltage range requirements, output power specifications, efficiency targets, thermal management needs, safety certification requirements, size constraints, and cost considerations. 

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1077240

RoHS

Each
1+
HK$6.890
10+
HK$6.870
50+
HK$6.850
100+
HK$6.830
250+
HK$6.810
More Pricing...
Min: 1 / Mult: 1
195VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
20W
-
-
-
-
Isolated
730V
700mA
60kHz
-
Through Hole
-
-40°C
150°C
-
-
3129942

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$12.090
10+
HK$8.310
50+
HK$7.920
100+
HK$6.410
250+
HK$6.160
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SSOP
10Pins
4.5W
-
-
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
45µA
30kHz
-
Surface Mount
-
-40°C
150°C
-
-
3129942RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.410
250+
HK$6.160
Min: 100 / Mult: 1
85VAC
85V
-
265VAC
-
265V
-
SSOP
SSOP
10Pins
4.5W
4.5W
-
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
45µA
30kHz
-
Surface Mount
-
-40°C
150°C
-
-
9921257

RoHS

Each
1+
HK$19.630
10+
HK$18.770
25+
HK$17.910
50+
HK$17.050
100+
HK$16.190
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
28W
-
-
-
Flyback
Isolated
700V
1.6mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-GX Series
-
1289534

RoHS

Each
1+
HK$10.570
10+
HK$10.530
50+
HK$10.490
100+
HK$7.860
250+
HK$7.710
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
28W
-
-
-
Flyback
Isolated
700V
445µA
132kHz
-
Through Hole
-
-40°C
150°C
TinySwitch-III Series
-
1695413

RoHS

Each
1+
HK$9.820
10+
HK$9.240
50+
HK$8.650
100+
HK$8.060
250+
HK$7.670
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
25W
-
-
-
Flyback
Isolated
700V
1.2mA
66kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-HX Series
-
9921265

RoHS

Each
1+
HK$21.890
10+
HK$20.950
25+
HK$20.010
50+
HK$17.170
100+
HK$16.310
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220-7C
6Pins
45W
-
-
-
Flyback
Isolated
700V
1.6mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-GX Series
-
9921168

RoHS

Each
1+
HK$24.500
10+
HK$23.890
25+
HK$23.280
50+
HK$22.670
100+
HK$22.060
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220
3Pins
30W
-
-
-
Boost, Buck, Flyback, Forward
Isolated, Non Isolated
700V
1.2mA
100kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-II Series
-
1695426

RoHS

Each
1+
HK$25.830
10+
HK$24.320
25+
HK$22.810
50+
HK$21.300
100+
HK$20.510
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SIP
7Pins
333W
-
-
-
Flyback
Isolated
700V
2.2mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-HX Series
-
9921214

RoHS

Each
1+
HK$36.060
10+
HK$35.160
25+
HK$34.260
50+
HK$33.360
100+
HK$32.460
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220
3Pins
90W
-
-
-
Boost, Buck, Flyback, Forward
Isolated, Non Isolated
700V
1.4mA
100kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-II Series
-
9921273

RoHS

Each
1+
HK$24.080
10+
HK$23.030
25+
HK$21.980
50+
HK$20.930
100+
HK$19.880
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220-7C
6Pins
60W
-
-
-
Flyback
Isolated
700V
1.6mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-GX Series
-
9921290

RoHS

Each
1+
HK$24.740
10+
HK$23.970
25+
HK$23.190
50+
HK$22.420
100+
HK$21.640
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220-7C
6Pins
125W
-
-
-
Flyback
Isolated
700V
2.2mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-GX Series
-
2266336

RoHS

Each
1+
HK$22.690
10+
HK$22.040
25+
HK$21.380
50+
HK$15.870
100+
HK$15.660
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SIP
7Pins
190W
-
-
-
Flyback
Isolated
725V
2.1mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-JX Series
-
9921281

RoHS

Each
1+
HK$26.250
10+
HK$25.100
25+
HK$23.950
50+
HK$22.800
100+
HK$21.640
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220
7Pins
125W
-
-
-
Flyback
Isolated
700V
2.2mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-GX Series
-
9882901

RoHS

Each
1+
HK$5.380
10+
HK$3.920
100+
HK$3.910
500+
HK$3.890
1000+
HK$3.870
More Pricing...
Min: 1 / Mult: 1
195VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
13W
-
-
-
Buck (Step Down)
Isolated
730V
400mA
60kHz
-
Through Hole
-
-40°C
150°C
-
-
9921311

RoHS

Each
1+
HK$32.460
10+
HK$31.060
25+
HK$29.650
50+
HK$28.250
100+
HK$26.840
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220-7C
6Pins
180W
-
-
-
Flyback
Isolated
700V
2.2mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-GX Series
-
9921192

RoHS

Each
1+
HK$29.600
10+
HK$28.860
25+
HK$28.120
50+
HK$24.650
100+
HK$23.980
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220
3Pins
100W
-
-
-
Boost, Buck, Flyback, Forward
Isolated, Non Isolated
700V
1.4mA
100kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-II Series
-
9921184

RoHS

Each
1+
HK$27.510
10+
HK$26.820
25+
HK$26.130
50+
HK$25.440
100+
HK$24.740
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220
3Pins
45W
-
-
-
Boost, Buck, Flyback, Forward
Isolated, Non Isolated
700V
1.2mA
100kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-II Series
-
9921389

RoHS

Each
1+
HK$11.580
10+
HK$10.880
50+
HK$10.180
100+
HK$9.480
250+
HK$9.140
More Pricing...
Min: 1 / Mult: 1
85VAC
-
265VAC
265VAC
-
-
-
-
DIP
8Pins
15W
-
-
1
Flyback
Isolated
700V
380µA
132kHz
-
Through Hole
-
-40°C
150°C
-
-
2475398

RoHS

Each
1+
HK$7.130
10+
HK$6.820
50+
HK$6.510
100+
HK$6.190
250+
HK$5.970
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
15W
-
-
-
-
Isolated
700V
310µA
132kHz
-
Through Hole
-
-40°C
150°C
TinySwitch-III Series
-
1289539

RoHS

Each
1+
HK$11.580
10+
HK$11.080
50+
HK$10.580
100+
HK$10.070
250+
HK$9.960
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
14W
-
-
-
-
Isolated
700V
630µA
132kHz
-
Through Hole
-
-40°C
125°C
TinySwitch-III Series
-
2475424

RoHS

Each
1+
HK$21.720
10+
HK$20.760
25+
HK$19.800
50+
HK$18.840
100+
HK$17.870
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
22W
-
-
-
Flyback
Isolated
700V
1.6mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-GX Series
-
1289537

RoHS

Each
1+
HK$10.240
10+
HK$9.770
50+
HK$9.300
100+
HK$8.820
250+
HK$8.530
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
12W
-
-
-
-
Isolated
700V
510µA
132kHz
-
Through Hole
-
-40°C
125°C
TinySwitch-III Series
-
3126265

RoHS

Each
1+
HK$7.400
10+
HK$6.970
50+
HK$6.530
100+
HK$6.090
250+
HK$5.790
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP-8C
7Pins
8.5W
-
-
-
Flyback
Isolated
700V
275µA
132kHz
-
Through Hole
-
-40°C
150°C
TinySwitch-III Series
-
2475400

RoHS

Each
1+
HK$9.240
10+
HK$8.710
50+
HK$8.180
100+
HK$7.640
250+
HK$7.250
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
18W
-
-
-
-
Isolated
700V
365µA
132kHz
-
Through Hole
-
-40°C
150°C
TinySwitch-III Series
-
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