AC / DC Off Line Converters:

1,200 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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Input Voltage AC Min
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Input Voltage AC Max
No. of Step-Down DC - DC Converters
AC / DC Converter Case Style
IC Case / Package
No. of Pins
Power Rating Max
Power Rating
Supply Voltage Max
No. of Regulated Outputs
Topology
Isolation
Power Switch Voltage Rating
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Switching Frequency Min
IC Mounting
Switching Frequency Max
Operating Temperature Min
Operating Temperature Max
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1077240

RoHS

Each
1+
S$1.190
(S$1.2971)
10+
S$1.180
(S$1.2862)
50+
S$1.170
(S$1.2753)
100+
S$1.160
(S$1.2644)
250+
S$1.150
(S$1.2535)
More Pricing...
Min: 1 / Mult: 1
195VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
20W
-
-
-
-
Isolated
730V
700mA
60kHz
-
Through Hole
-
-40°C
150°C
-
-
3126272

RoHS

Each
1+
S$2.210
(S$2.4089)
10+
S$2.060
(S$2.2454)
50+
S$1.910
(S$2.0819)
100+
S$1.840
(S$2.0056)
250+
S$1.760
(S$1.9184)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
eSIP-7C
6Pins
43W
-
-
-
Flyback
Isolated
700V
1.3mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-HX Series
-
3126244

RoHS

Each
1+
S$0.851
(S$0.9276)
10+
S$0.701
(S$0.7641)
100+
S$0.697
(S$0.7597)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
eDIP-12B
11Pins
15W
-
-
-
Flyback
Isolated
650V
900µA
132kHz
-
Through Hole
-
-40°C
150°C
LinkSwitch-HP Series
-
3618144

RoHS

Each
1+
S$2.450
(S$2.6705)
10+
S$2.200
(S$2.398)
50+
S$2.070
(S$2.2563)
100+
S$1.770
(S$1.9293)
250+
S$1.660
(S$1.8094)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP-8C
7Pins
21.5W
-
-
-
Flyback
Isolated
650V
445µA
132kHz
-
Through Hole
-
-40°C
125°C
TinySwitch-LT Series
-
2806931

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.450
(S$1.5805)
10+
S$0.940
(S$1.0246)
50+
S$0.884
(S$0.9636)
100+
S$0.828
(S$0.9025)
250+
S$0.776
(S$0.8458)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
16Pins
5W
-
-
-
Buck, Flyback
Isolated, Non Isolated
800V
400mA
60kHz
-
Surface Mount
-
-40°C
150°C
VIPerPlus Series
-
3129942

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.050
(S$2.2345)
10+
S$1.410
(S$1.5369)
50+
S$1.350
(S$1.4715)
100+
S$1.090
(S$1.1881)
250+
S$1.030
(S$1.1227)
More Pricing...
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
-
-
2806931RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.828
(S$0.9025)
250+
S$0.776
(S$0.8458)
500+
S$0.743
(S$0.8099)
1000+
S$0.733
(S$0.799)
2500+
S$0.723
(S$0.7881)
Min: 100 / Mult: 1
85VAC
85V
-
265VAC
-
265V
-
SOIC
SOIC
16Pins
5W
5W
-
-
Buck, Flyback
Isolated, Non Isolated
800V
400mA
60kHz
-
Surface Mount
-
-40°C
150°C
VIPerPlus Series
-
3126230

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.910
(S$3.1719)
10+
S$2.860
(S$3.1174)
50+
S$2.800
(S$3.052)
100+
S$2.740
(S$2.9866)
250+
S$2.680
(S$2.9212)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
InSOP-24D
17Pins
55W
-
-
-
Flyback
Isolated
650V
1.2mA
95kHz
-
Surface Mount
-
-40°C
105°C
InnoSwitch3-CP Series
-
3126222

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.430
(S$1.5587)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
InSOP-24D
17Pins
36W
-
-
-
Flyback
Isolated
650V
860µA
75kHz
-
Surface Mount
-
-40°C
105°C
InnoSwitch3-CE Series
-
3126230RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$2.740
(S$2.9866)
250+
S$2.680
(S$2.9212)
500+
S$2.620
(S$2.8558)
1000+
S$2.570
(S$2.8013)
2500+
S$2.510
(S$2.7359)
Min: 100 / Mult: 1
85VAC
85V
-
265VAC
-
265V
-
InSOP-24D
InSOP-24D
17Pins
55W
55W
-
-
Flyback
Isolated
650V
1.2mA
95kHz
-
Surface Mount
-
-40°C
105°C
InnoSwitch3-CP Series
-
3129942RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$1.090
(S$1.1881)
250+
S$1.030
(S$1.1227)
500+
S$1.020
(S$1.1118)
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
-
-
3126222RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
S$1.430
(S$1.5587)
Min: 100 / Mult: 1
85VAC
85V
-
265VAC
-
265V
-
InSOP-24D
InSOP-24D
17Pins
36W
36W
-
-
Flyback
Isolated
650V
860µA
75kHz
-
Surface Mount
-
-40°C
105°C
InnoSwitch3-CE Series
-
9921257

RoHS

Each
1+
S$3.330
(S$3.6297)
10+
S$3.190
(S$3.4771)
25+
S$3.040
(S$3.3136)
50+
S$2.900
(S$3.161)
100+
S$2.750
(S$2.9975)
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+
S$1.800
(S$1.962)
10+
S$1.790
(S$1.9511)
50+
S$1.780
(S$1.9402)
100+
S$1.340
(S$1.4606)
250+
S$1.320
(S$1.4388)
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+
S$1.670
(S$1.8203)
10+
S$1.570
(S$1.7113)
50+
S$1.470
(S$1.6023)
100+
S$1.370
(S$1.4933)
250+
S$1.310
(S$1.4279)
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+
S$3.710
(S$4.0439)
10+
S$3.560
(S$3.8804)
25+
S$3.400
(S$3.706)
50+
S$2.920
(S$3.1828)
100+
S$2.780
(S$3.0302)
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+
S$4.150
(S$4.5235)
10+
S$4.050
(S$4.4145)
25+
S$3.950
(S$4.3055)
50+
S$3.850
(S$4.1965)
100+
S$3.740
(S$4.0766)
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+
S$4.380
(S$4.7742)
10+
S$4.130
(S$4.5017)
25+
S$3.880
(S$4.2292)
50+
S$3.620
(S$3.9458)
100+
S$3.490
(S$3.8041)
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+
S$6.100
(S$6.649)
10+
S$5.950
(S$6.4855)
25+
S$5.800
(S$6.322)
50+
S$5.650
(S$6.1585)
100+
S$5.490
(S$5.9841)
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+
S$4.070
(S$4.4363)
10+
S$3.900
(S$4.251)
25+
S$3.720
(S$4.0548)
50+
S$3.550
(S$3.8695)
100+
S$3.370
(S$3.6733)
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+
S$4.200
(S$4.578)
10+
S$4.070
(S$4.4363)
25+
S$3.940
(S$4.2946)
50+
S$3.810
(S$4.1529)
100+
S$3.670
(S$4.0003)
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+
S$3.840
(S$4.1856)
10+
S$3.730
(S$4.0657)
25+
S$3.620
(S$3.9458)
50+
S$2.690
(S$2.9321)
100+
S$2.660
(S$2.8994)
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+
S$4.450
(S$4.8505)
10+
S$4.260
(S$4.6434)
25+
S$4.060
(S$4.4254)
50+
S$3.870
(S$4.2183)
100+
S$3.670
(S$4.0003)
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+
S$0.908
(S$0.9897)
10+
S$0.661
(S$0.7205)
100+
S$0.657
(S$0.7161)
500+
S$0.652
(S$0.7107)
1000+
S$0.648
(S$0.7063)
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+
S$5.490
(S$5.9841)
10+
S$5.260
(S$5.7334)
25+
S$5.020
(S$5.4718)
50+
S$4.780
(S$5.2102)
100+
S$4.540
(S$4.9486)
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
-
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