4.5VAC AC / DC Off Line Converters:

18 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
Input Voltage Max
Input Voltage AC Max
AC / DC Converter Case Style
IC Case / Package
No. of Pins
Power Rating Max
Power Rating
Topology
Isolation
Power Switch Voltage Rating
Power Switch Current Rating
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2890840

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.700
10+
HK$7.320
50+
HK$6.930
100+
HK$6.540
250+
HK$6.160
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
-
2849827

RoHS

Each
1+
HK$12.880
10+
HK$7.350
50+
HK$6.710
100+
HK$6.050
250+
HK$5.270
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
30VAC
-
-
SSOP
10Pins
7W
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
360mA
30kHz
Surface Mount
-40°C
150°C
-
2890840RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.540
250+
HK$6.160
500+
HK$5.770
1000+
HK$5.400
Min: 100 / Mult: 1
4.5VAC
4.5V
30VAC
30V
SSOP
SSOP
10Pins
-
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
45µA
60kHz
Surface Mount
-40°C
150°C
-
2612155

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.700
10+
HK$6.720
50+
HK$6.000
100+
HK$5.270
250+
HK$4.910
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
2612157

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$18.500
10+
HK$12.580
50+
HK$11.930
100+
HK$11.270
250+
HK$10.610
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
30VAC
-
-
SSOP
10Pins
1W
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
360mA
120kHz
Surface Mount
-40°C
150°C
ViPer01
2612157RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$11.270
250+
HK$10.610
500+
HK$10.200
1000+
HK$9.950
2500+
HK$9.790
Min: 100 / Mult: 1
4.5VAC
4.5V
30VAC
30V
SSOP
SSOP
10Pins
1W
1W
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
360mA
120kHz
Surface Mount
-40°C
150°C
ViPer01
2612152

RoHS

Each
1+
HK$7.180
10+
HK$6.500
50+
HK$5.790
100+
HK$5.070
250+
HK$4.630
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
30VAC
-
-
SSOP
10Pins
1W
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
45µA
30kHz
Surface Mount
-40°C
150°C
VIPer01
2612155RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.270
250+
HK$4.910
500+
HK$4.590
Min: 100 / Mult: 1
4.5VAC
4.5V
30VAC
30V
SSOP
SSOP
10Pins
1W
1W
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
240mA
60kHz
Surface Mount
-40°C
150°C
ViPer01
2612153

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$16.610
10+
HK$12.090
50+
HK$11.520
100+
HK$10.940
250+
HK$10.280
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
30VAC
-
-
SSOP
10Pins
1W
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
120mA
30kHz
Surface Mount
-40°C
150°C
ViPer01
2612159

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$13.320
10+
HK$9.210
50+
HK$9.060
100+
HK$8.910
250+
HK$8.760
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
30VAC
-
-
SSOP
10Pins
1W
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
360mA
60kHz
Surface Mount
-40°C
150°C
ViPer01
2612153RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.940
250+
HK$10.280
500+
HK$9.880
1000+
HK$9.480
2500+
HK$9.070
Min: 100 / Mult: 1
4.5VAC
4.5V
30VAC
30V
SSOP
SSOP
10Pins
1W
1W
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
120mA
30kHz
Surface Mount
-40°C
150°C
ViPer01
2677928RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.590
250+
HK$5.510
500+
HK$5.430
1000+
HK$5.350
2500+
HK$4.760
Min: 100 / Mult: 1
4.5VAC
4.5V
30VAC
30V
NSOIC
NSOIC
16Pins
1W
1W
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
400mA
60kHz
Surface Mount
-40°C
150°C
-
2890841RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$12.170
250+
HK$11.430
500+
HK$11.100
1000+
HK$10.860
2500+
HK$10.560
Min: 100 / Mult: 1
4.5VAC
4.5V
30VAC
30V
SSOP
SSOP
10Pins
-
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
480mA
60kHz
Surface Mount
-40°C
150°C
-
2612159RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$8.910
250+
HK$8.760
500+
HK$8.610
1000+
HK$8.460
2500+
HK$8.300
Min: 100 / Mult: 1
4.5VAC
4.5V
30VAC
30V
SSOP
SSOP
10Pins
1W
1W
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
360mA
60kHz
Surface Mount
-40°C
150°C
ViPer01
2612154

RoHS

Each
1+
HK$6.830
10+
HK$4.390
100+
HK$3.600
500+
HK$3.440
1000+
HK$3.370
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
2890841

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$18.580
10+
HK$13.400
50+
HK$12.790
100+
HK$12.170
250+
HK$11.430
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
30VAC
-
-
SSOP
10Pins
-
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
480mA
60kHz
Surface Mount
-40°C
150°C
-
2677928

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$9.620
10+
HK$6.330
50+
HK$5.960
100+
HK$5.590
250+
HK$5.510
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
30VAC
-
-
NSOIC
16Pins
1W
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
400mA
60kHz
Surface Mount
-40°C
150°C
-
2612156

RoHS

Each
1+
HK$6.980
10+
HK$5.080
100+
HK$4.700
500+
HK$4.480
1000+
HK$4.290
More Pricing...
Min: 1 / Mult: 1
4.5VAC
-
30VAC
-
-
SSOP
10Pins
1W
-
Buck, Buck-Boost, Flyback
Isolated, Non Isolated
800V
360mA
120kHz
Surface Mount
-40°C
150°C
ViPer01
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