Power Integrations, Inc. PMIC - PMIC - AC DC Converters, Offline Switchers - LNK6666E LNK6666E

The LNK6666E is part of the LinkSwitch-HP family of offline switchers designed for energy-efficient power supply applications. It operates with a primary-side regulation (PSR) scheme, allowing for high efficiency across a wide load range, with no-load consumption below 30 mW at 230 VAC. The device features a 650 V MOSFET and operates at a frequency of approximately 132 kHz, which helps reduce the size of transformers and power supplies. This converter supports a maximum output power of 30 W in open-frame configurations and 48 W in adapter configurations, making it suitable for various applications including LCD monitors, TVs, and embedded power supplies. The LNK6666E includes extensive protection features such as output short-circuit protection, overload protection, and thermal shutdown, ensuring reliable operation under fault conditions. The device is available in multiple package options, including eSIP-7C, eSOP-12B, and eDIP-12B, providing flexibility for different design requirements. Its design simplifies power supply designs by eliminating the need for optocouplers and secondary control circuitry, which can lead to lower system costs. Overall, the LNK6666E is a versatile choice for engineers looking for a compact and efficient AC-DC converter solution.