The LNK623DG-TL is a power management IC designed for offline flyback converters in low-power applications. It integrates a 650 V power MOSFET, a controller, and several protection features into a compact package, offering a highly efficient and reliable solution.
Integrated 650 V power MOSFET eliminates the need for an external switch.
Advanced primary-side control provides accurate regulation and tight output voltage tolerance.
Auto-restart protection feature enhances system reliability.
Frequency jittering reduces EMI emissions.
Built-in line undervoltage lockout (UVLO) and thermal shutdown (TSD) protection.
The LNK623DG-TL offers precise constant voltage (CV) and constant current (CC) control, making it suitable for various applications such as LED lighting, charger adapters, and auxiliary power supplies. It delivers high efficiency, low standby power consumption, and excellent load regulation.
LED lighting: The LNK623DG-TL provides efficient power conversion for LED drivers, ensuring optimal performance and energy savings.
Charger adapters: It enables fast and reliable charging for mobile devices, eliminating the need for separate external components.
Auxiliary power supplies: The IC can be used in various low-power applications requiring stable and efficient power delivery.
To maximize the performance of the LNK623DG-TL, follow these guidelines:
Refer to the datasheet for detailed specifications and recommended circuit designs.
Ensure proper thermal management to prevent excessive heat buildup.
Adhere to safety guidelines and take necessary precautions while handling the IC.
Consider electromagnetic compatibility (EMC) requirements during system design.
The LNK623DG-TL from Power Integrations is a highly integrated and efficient power management IC. With its advanced features, compact size, and excellent performance, it is an ideal choice for low-power applications such as LED lighting, charger adapters, and auxiliary power supplies.
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