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Major Appliance Applications
Power Integrations offers a broad range of highly integrated, high-voltage ICs for off-line power conversion in major appliance applications. Each IC includes a 700 V power MOSFET combined with control and protection circuitry on a single chip. Features include current limiting and thermal shutdown with automatic fault recovery capability to improve reliability, frequency jittering to reduce EMI, and EcoSmart® technology to dramatically reduce standby energy waste.
| Typical Product Application | Design Ideas |
Design Example Reports |
Engineering Prototype Reports |
Reference Design Kits |
|---|---|---|---|---|
| 2.25 W Cooktop Controller Power Supply |  |
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| 100 W Refrigeration Power Supply | |
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| Air Conditioner (Multiple Output, 17.7 W, 29.7 W Pk) |
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| 2.7 W, Dual Output, Non-isolated Power Supply with High Ambient Temperature Operation |
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| Microwave Oven (2.4 W, 12 V) |
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| High Ambient Temperature Supply for Oven Control (9 V, 1 A) |
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| Air Conditioner Power Supply (20 W, 200-400 VDC Isolated Flyback) |
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| 1.2 W Dual Output Power Supply with Positive or Negative Outputs | |
RDK-138 | ||
| Air Conditioner/Condensing Boiler (24 V/2.08 A) | |
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| Oven Control (19.3 W 207-400AC Input Flyback) | |
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| Dual-Output Cooktop (20 W Flyback) | |
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| White Goods (13 W,17.2 W Pk Non-isolated Flyback) | |
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| White Goods (1.2 W, Non-Isolated, Dual Output Buck Converter) | |
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| Refrigerator (12 W Flyback) | |
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RDK-91 | |
| Residential Heating Control (9.65 W , FlyBack No Y-Cap) | |
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| Air Conditioner (1.44 W, Non-isolated Buck Converter) | |
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| Washing Machine (3 W, Non-isolated Buck/Boost) | |
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| Home Appliance (1.8 W, Non-isolated Buck/Boost) | |
Product Families Used in These Applications
| IC Product Family |
Typical Circuit Configuration |
Power/Current Ratings |
Description |
|---|---|---|---|
| LinkSwitch®-CV | Flyback | Up to 8.5 W | Tight CV, primary side control, capable of exceeding all energy efficiency specifications |
| TOPSwitch®-HX | Flyback | Up to 254 W | Incorporates a 700 V power MOSFET, high voltage switched
current source, PWM control, oscillator, thermal shutdown circuit,
fault protection and other control circuitry onto a monolithic device |
| LinkSwitch®-TN | Buck | Up to 360 mA | Energy-efficient capacitive drop replacement with
minimal external component required |
| LinkSwitch®-XT | Flyback | Up to 6 W | Low cost linear replacement with Clampless® technology
(LNK362) |
| TinySwitch®-III | Flyback | Up to 28.5 W | Improved design flexibility. Reduced input capacitance
and transformer size due to time extension and I2f ratings. |
Related Design Support Documents
| General Design Information | Design Guides | ||
|---|---|---|---|
| Product Datasheets | AN-40 | LinkSwitch®-XT Design Guide | |
| AC-DC Selector Guide | AN-31 | LinkSwitch®-TN Design Guide | |
| Package Information | AN-32 | TOPSwitch®-GX Flyback Design Methodology | |
| AN-43 | TOPSwitch® HX Design Guide | ||
Other Related Links
Power Integrations Introduces TinySwitch®-III Power Conversion IC Family
Information on Appliance Energy Regulations (Power Integrations' "Green Room")
Magazines
Associations
- Association of Home Appliance Manufacturers (AHAM)
- European Committee of Domestic Equipment Manufacturers (CECED)
- The Japan Electrical Manufacturers Association (JEMA)
- China Household Electrical Appliances Association (CHEAA)