AC / DC Off Line Converters:

1,112 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 Min
Input Voltage AC Min
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No. of Channels
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
Power Switch Current Rating
Switching Frequency
Switching Frequency Min
IC Mounting
Switching Frequency Max
Operating Temperature Min
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1077240

RoHS

Each
1+
$1.520
($1.748)
10+
$1.510
($1.7365)
50+
$1.500
($1.725)
100+
$1.490
($1.7135)
250+
$1.480
($1.702)
More Pricing...
Min: 1 / Mult: 1
195VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
20W
-
-
-
-
Isolated
730V
700mA
60kHz
-
Through Hole
-
-40°C
150°C
-
-
2760553

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.790
($4.3585)
10+
$3.210
($3.6915)
100+
$2.250
($2.5875)
500+
$2.140
($2.461)
2500+
$2.030
($2.3345)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
SOIC
16Pins
-
-
20V
-
Half Bridge
Isolated
-
-
100kHz
-
Surface Mount
-
-55°C
150°C
-
-
2920884

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.580
($1.817)
100+
$1.310
($1.5065)
1000+
$1.210
($1.3915)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
8Pins
4W
-
-
-
Flyback
Isolated
700V
250µA
132kHz
-
Surface Mount
-
-40°C
150°C
LinkSwitch-XT Series
-
2677157

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.520
($2.898)
10+
$2.280
($2.622)
100+
$1.970
($2.2655)
Min: 1 / Mult: 1
-
-
-
-
1Channels
-
-
-
SOIC
16Pins
-
-
-
-
Half Bridge
Isolated
-
-
100kHz
20kHz
Surface Mount
750kHz
-55°C
150°C
-
-
3523040

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.380
($1.587)
25+
$1.150
($1.3225)
100+
$1.080
($1.242)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
7Pins
-
-
-
-
Flyback
Isolated
-
-
-
-
Surface Mount
-
-40°C
105°C
-
-
2707726

RoHS

Each
1+
$1.080
($1.242)
10+
$0.986
($1.1339)
100+
$0.899
($1.0338)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
-
-
-
-
Buck, Buck-Boost, Flyback
Non Isolated
725V
98µA
66kHz
-
Through Hole
-
-40°C
125°C
LinkSwitch-TN2 Series
-
2759864

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.240
($4.876)
10+
$3.580
($4.117)
50+
$3.330
($3.8295)
100+
$3.060
($3.519)
250+
$2.870
($3.3005)
More Pricing...
Min: 1 / Mult: 1
70VAC
-
-
276VAC
-
-
-
-
SOIC
16Pins
250W
-
-
-
Flyback
Isolated
650V
-
130kHz
-
Surface Mount
-
-40°C
155°C
-
-
3126272

RoHS

Each
1+
$2.710
($3.1165)
10+
$2.530
($2.9095)
50+
$2.350
($2.7025)
100+
$2.260
($2.599)
250+
$2.170
($2.4955)
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
-
3618138

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.050
($2.3575)
10+
$1.750
($2.0125)
50+
$1.590
($1.8285)
100+
$1.430
($1.6445)
250+
$1.340
($1.541)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SO-8C
7Pins
11.5W
-
-
-
Flyback
Isolated
650V
295µA
132kHz
-
Surface Mount
-
-40°C
125°C
TinySwitch-LT Series
-
3126244

RoHS

Each
1+
$1.100
($1.265)
10+
$0.903
($1.0385)
100+
$0.893
($1.027)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
eDIP-12B
11Pins
15W
-
-
-
Flyback
Isolated
650V
900µA
132kHz
-
Through Hole
-
-40°C
150°C
LinkSwitch-HP Series
-
3404708

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$6.150
($7.0725)
10+
$5.160
($5.934)
25+
$4.840
($5.566)
50+
$4.510
($5.1865)
100+
$4.190
($4.8185)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
SOIC
8Pins
-
-
-
-
Flyback
-
100V
-
-
-
Surface Mount
-
-40°C
125°C
-
-
2142708

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.680
($3.082)
10+
$2.390
($2.7485)
50+
$2.130
($2.4495)
100+
$1.860
($2.139)
250+
$1.760
($2.024)
More Pricing...
Min: 1 / Mult: 1
-
-
-
230VAC
-
-
-
-
SOIC
7Pins
11W
-
-
-
Flyback
-
700V
1µA
50.5kHz
-
Surface Mount
-
-40°C
85°C
-
-
2475387

RoHS

Each
1+
$2.280
($2.622)
10+
$2.080
($2.392)
50+
$1.870
($2.1505)
100+
$1.830
($2.1045)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
eSIP
6Pins
90W
-
-
-
Flyback
Isolated
725V
1.4mA
132kHz
-
Through Hole
-
-40°C
150°C
LinkSwitch-HP Series
-
2612155

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.660
($1.909)
10+
$1.440
($1.656)
50+
$1.290
($1.4835)
100+
$1.130
($1.2995)
250+
$1.060
($1.219)
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
-
30VAC
-
-
-
-
SSOP
10Pins
1W
-
-
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
240mA
60kHz
-
Surface Mount
-
-40°C
150°C
ViPer01
-
2806935

RoHS

Each
1+
$2.510
($2.8865)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
7Pins
10W
-
-
-
Flyback
Isolated
800V
60µA
60kHz
-
Through Hole
-
-40°C
150°C
VIPerPlus Series
-
2951379

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.090
($2.4035)
10+
$1.770
($2.0355)
50+
$1.620
($1.863)
100+
$1.470
($1.6905)
250+
$1.370
($1.5755)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SMD
8Pins
6.1W
-
-
-
Flyback
Isolated
725V
150µA
132kHz
-
Surface Mount
-
-40°C
150°C
LinkSwitch-XT2 Series
-
2780865

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.740
($4.301)
10+
$3.170
($3.6455)
50+
$2.930
($3.3695)
100+
$2.700
($3.105)
250+
$2.530
($2.9095)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
12Pins
16.5W
-
-
-
Flyback
Isolated
650V
-
65kHz
-
Surface Mount
-
-40°C
150°C
-
-
3618140

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.270
($1.4605)
10+
$1.190
($1.3685)
50+
$1.120
($1.288)
100+
$1.050
($1.2075)
250+
$1.000
($1.150)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SO-8C
7Pins
15W
-
-
-
Flyback
Isolated
650V
310µA
132kHz
-
Surface Mount
-
-40°C
125°C
TinySwitch-LT Series
-
2311356

RoHS

Each
1+
$1.120
($1.288)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
NSOIC
16Pins
10W
-
-
-
Flyback
Isolated, Non Isolated
800V
75µA
115kHz
-
Surface Mount
-
-40°C
150°C
-
-
1500864

RoHS

Each
1+
$2.420
($2.783)
10+
$2.410
($2.7715)
50+
$2.400
($2.760)
100+
$2.130
($2.4495)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP
8Pins
30W
-
-
-
Flyback
Isolated
700V
1.2mA
66kHz
-
Through Hole
-
-40°C
150°C
TOPSwitch-HX Series
-
2677156

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.020
($4.623)
10+
$3.340
($3.841)
100+
$2.400
($2.760)
500+
$2.050
($2.3575)
Min: 1 / Mult: 1
-
-
-
-
1Channels
-
-
-
SOIC
16Pins
-
-
-
-
Half Bridge
Isolated
-
-
100kHz
20kHz
Surface Mount
750kHz
-55°C
150°C
-
-
2890840

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.680
($1.932)
10+
$1.610
($1.8515)
50+
$1.530
($1.7595)
100+
$1.460
($1.679)
250+
$1.370
($1.5755)
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
-
30VAC
-
-
-
-
SSOP
10Pins
-
-
-
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
45µA
60kHz
-
Surface Mount
-
-40°C
150°C
-
-
2920890

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.590
($1.8285)
10+
$1.500
($1.725)
50+
$1.410
($1.6215)
100+
$1.400
($1.610)
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
SOIC
8Pins
5.5W
-
-
-
Flyback
Isolated
700V
520µA
65kHz
-
Surface Mount
-
-40°C
150°C
LinkSwitch-II Series
-
3618139

RoHS

Each
1+
$1.940
($2.231)
10+
$1.860
($2.139)
50+
$1.570
($1.8055)
100+
$1.420
($1.633)
250+
$1.360
($1.564)
More Pricing...
Min: 1 / Mult: 1
85VAC
-
-
265VAC
-
-
-
-
DIP-8C
7Pins
11.5W
-
-
-
Flyback
Isolated
650V
295µA
132kHz
-
Through Hole
-
-40°C
125°C
TinySwitch-LT Series
-
3618144

RoHS

Each
1+
$3.000
($3.450)
10+
$2.710
($3.1165)
50+
$2.550
($2.9325)
100+
$2.180
($2.507)
250+
$2.040
($2.346)
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
-
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