AC / DC Off Line Converters:

1,198 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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AC / DC Converter Case Style
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Power Rating Max
Power Rating
Supply Voltage Max
No. of Regulated Outputs
Topology
Isolation
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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
-
-
9921320

RoHS

Each
1+
S$1.230
(S$1.3407)
10+
S$1.170
(S$1.2753)
50+
S$1.110
(S$1.2099)
100+
S$1.050
(S$1.1445)
250+
S$1.030
(S$1.1227)
Min: 1 / Mult: 1
85VAC
-
265VAC
265VAC
-
-
-
-
DIP
8Pins
6W
-
-
1
Flyback
Isolated
700V
225µA
132kHz
-
Through Hole
-
-40°C
150°C
-
-
9921389

RoHS

Each
1+
S$1.960
(S$2.1364)
10+
S$1.850
(S$2.0165)
50+
S$1.740
(S$1.8966)
100+
S$1.620
(S$1.7658)
250+
S$1.540
(S$1.6786)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
265VAC
265VAC
-
-
-
-
DIP
8Pins
15W
-
-
1
Flyback
Isolated
700V
380µA
132kHz
-
Through Hole
-
-40°C
150°C
-
-
9921346

RoHS

Each
1+
S$1.320
(S$1.4388)
Min: 1 / Mult: 1
85VAC
-
265VAC
265VAC
-
-
1
-
PDIP
7Pins
9.5W
-
-
1
Flyback
Isolated
700V
265µA
132kHz
-
Through Hole
-
-40°C
150°C
-
-
1289539

RoHS

Each
1+
S$1.960
(S$2.1364)
10+
S$1.880
(S$2.0492)
50+
S$1.860
(S$2.0274)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
14W
-
-
-
-
Isolated
700V
630µA
132kHz
-
Through Hole
-
-40°C
125°C
TinySwitch-III Series
-
2475398

RoHS

Each
1+
S$1.220
(S$1.3298)
10+
S$1.170
(S$1.2753)
50+
S$1.120
(S$1.2208)
100+
S$1.060
(S$1.1554)
250+
S$1.020
(S$1.1118)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
15W
-
-
-
-
Isolated
700V
310µA
132kHz
-
Through Hole
-
-40°C
150°C
TinySwitch-III Series
-
2475427

RoHS

Each
1+
S$6.220
(S$6.7798)
10+
S$5.950
(S$6.4855)
25+
S$5.680
(S$6.1912)
50+
S$5.410
(S$5.8969)
100+
S$5.130
(S$5.5917)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
TO-220
6Pins
210W
-
-
-
Flyback
Isolated
700V
2.4mA
132kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-GX Series
-
2475424

RoHS

Each
1+
S$3.690
(S$4.0221)
10+
S$3.530
(S$3.8477)
25+
S$3.360
(S$3.6624)
50+
S$3.200
(S$3.488)
100+
S$3.030
(S$3.3027)
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
-
2475420

RoHS

Each
1+
S$2.060
(S$2.2454)
10+
S$1.910
(S$2.0819)
50+
S$1.750
(S$1.9075)
100+
S$1.640
(S$1.7876)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
28.5W
-
-
-
Flyback
Isolated
725V
875µA
132kHz
-
Through Hole
-
-40°C
150°C
TinySwitch-4 Series
-
1289537

RoHS

Each
1+
S$1.740
(S$1.8966)
10+
S$1.660
(S$1.8094)
50+
S$1.580
(S$1.7222)
100+
S$1.530
(S$1.6677)
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+
S$1.260
(S$1.3734)
10+
S$1.190
(S$1.2971)
50+
S$1.110
(S$1.2099)
100+
S$1.030
(S$1.1227)
250+
S$0.979
(S$1.0671)
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
-
3582545

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.150
(S$1.2535)
10+
S$1.090
(S$1.1881)
50+
S$1.020
(S$1.1118)
100+
S$0.954
(S$1.0399)
250+
S$0.906
(S$0.9875)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
PDIP
8Pins
80mW
-
-
-
Buck, Buck-Boost, Flyback
Non Isolated
700V
200µA
66kHz
-
Surface Mount
-
-40°C
150°C
-
-
1077241

RoHS

Each
1+
S$1.660
(S$1.8094)
10+
S$1.580
(S$1.7222)
50+
S$1.580
(S$1.7222)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
8Pins
7W
-
-
-
-
-
730V
100µA
60kHz
-
Surface Mount
-
-40°C
150°C
-
-
2475400

RoHS

Each
1+
S$1.570
(S$1.7113)
10+
S$1.480
(S$1.6132)
50+
S$1.390
(S$1.5151)
100+
S$1.300
(S$1.417)
250+
S$1.240
(S$1.3516)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
18W
-
-
-
-
Isolated
700V
365µA
132kHz
-
Through Hole
-
-40°C
150°C
TinySwitch-III Series
-
2803475

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.590
(S$2.8231)
10+
S$2.450
(S$2.6705)
50+
S$2.300
(S$2.507)
100+
S$2.150
(S$2.3435)
250+
S$2.050
(S$2.2345)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
InSOP-24D
17Pins
50W
-
-
-
Flyback
Isolated
650V
1.2mA
65kHz
-
Surface Mount
-
-40°C
105°C
InnoSwitch3-CE Series
-
2920885

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.170
(S$1.2753)
10+
S$1.110
(S$1.2099)
50+
S$1.050
(S$1.1445)
100+
S$0.981
(S$1.0693)
250+
S$0.924
(S$1.0072)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SMD
8Pins
4W
-
-
-
Flyback
Isolated
700V
250µA
132kHz
-
Surface Mount
-
-40°C
150°C
LinkSwitch-XT Series
-
2920879

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.050
(S$1.1445)
10+
S$0.990
(S$1.0791)
50+
S$0.930
(S$1.0137)
100+
S$0.869
(S$0.9472)
250+
S$0.825
(S$0.8992)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
8Pins
-
-
-
-
Buck, Buck-Boost, Flyback
Non Isolated
700V
200µA
66kHz
-
Surface Mount
-
-40°C
150°C
LinkSwitch-TN Series
-
3364687

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.290
(S$1.4061)
10+
S$1.220
(S$1.3298)
50+
S$1.150
(S$1.2535)
100+
S$1.070
(S$1.1663)
250+
S$1.020
(S$1.1118)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
8Pins
19.5W
-
-
-
Flyback
Isolated
725V
615µA
132kHz
-
Surface Mount
-
-40°C
150°C
TinySwitch-4 Series
-
3582550

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.640
(S$1.7876)
10+
S$1.500
(S$1.635)
50+
S$1.360
(S$1.4824)
200+
S$1.340
(S$1.4606)
500+
S$1.310
(S$1.4279)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
18W
-
-
-
-
Isolated
700V
365µA
132kHz
-
Surface Mount
-
-40°C
150°C
TinySwitch-III Series
-
3677892

RoHS

Each
1+
S$1.480
(S$1.6132)
10+
S$1.400
(S$1.526)
50+
S$1.310
(S$1.4279)
100+
S$1.220
(S$1.3298)
250+
S$1.180
(S$1.2862)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP-8C
8Pins
-
-
-
-
Buck, Buck-Boost, Flyback
Non Isolated
725V
-
66kHz
-
Through Hole
-
-40°C
125°C
LinkSwitch-TN2 Series
-
3582551

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.080
(S$2.2672)
10+
S$1.960
(S$2.1364)
50+
S$1.840
(S$2.0056)
100+
S$1.710
(S$1.8639)
250+
S$1.640
(S$1.7876)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
25W
-
-
-
-
Isolated
700V
510µA
132kHz
-
Surface Mount
-
-40°C
150°C
TinySwitch-III Series
-
3582547

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.360
(S$1.4824)
10+
S$1.290
(S$1.4061)
50+
S$1.210
(S$1.3189)
100+
S$1.130
(S$1.2317)
250+
S$1.080
(S$1.1772)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SMD DIP
7Pins
80mW
-
-
-
Buck, Buck-Boost, Flyback
Non Isolated
700V
220µA
66kHz
-
Surface Mount
-
-40°C
150°C
LinkSwitch-TN Series
-
1694697

RoHS

Each
1+
S$1.370
(S$1.4933)
10+
S$1.290
(S$1.4061)
50+
S$1.210
(S$1.3189)
100+
S$1.130
(S$1.2317)
250+
S$1.080
(S$1.1772)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
9W
-
-
-
Flyback
Isolated
725V
440µA
100kHz
-
Through Hole
-
-40°C
150°C
LinkSwitch-CV Series
-
2920880

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.090
(S$1.1881)
10+
S$1.030
(S$1.1227)
50+
S$0.966
(S$1.0529)
100+
S$0.904
(S$0.9854)
250+
S$0.895
(S$0.9756)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
8Pins
-
-
-
-
Buck, Buck-Boost, Flyback
Non Isolated
700V
200µA
66kHz
-
Surface Mount
-
-40°C
150°C
LinkSwitch-TN Series
-
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