AC-DC Conversion Products

LiTong Group offers a comprehensive range of Power Integrations' AC-DC conversion ICs, designed for high efficiency, reliability, and compact power supply solutions. Our portfolio includes industry-leading series such as InnoSwitch, LinkSwitch, and TOPSwitch, catering to a wide array of applications from consumer electronics to industrial power supplies.

These advanced ICs integrate primary, secondary, and feedback circuits into a single package, simplifying design, reducing component count, and enhancing overall system performance. Whether you need solutions for USB-PD fast chargers, home appliances, or LED lighting, Power Integrations' AC-DC converters provide robust and cost-effective power delivery.

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Featured AC-DC Series

InnoSwitch™ Series

Highly integrated, high-efficiency switcher ICs with FluxLink™ feedback.

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LinkSwitch™ Series

Cost-effective, energy-efficient solutions for low-power applications.

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TOPSwitch™ Series

Robust and reliable power conversion for a wide power range.

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Frequently Asked Questions about AC-DC Converters

Q: What is the main advantage of Power Integrations' AC-DC ICs?

A: PI's AC-DC ICs are known for their high level of integration, which simplifies design, reduces component count, and improves reliability. Technologies like FluxLink™ enable accurate secondary-side regulation without an optocoupler, further reducing BOM and improving efficiency.

Q: How can I select the right AC-DC converter for my application?

A: We recommend utilizing the PI Expert design software, which provides an intuitive interface for selecting the optimal IC and designing the power supply. Our FAE team can also provide personalized assistance. You can find a selection guide in our Technical Support section.

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