The document is a datasheet for the L6562A, a transition-mode PFC controller.
It includes information on the features, applications, pin settings, maximum ratings, thermal data, electrical characteristics, typical electrical characteristics, and application examples.
The device is designed for PFC pre-regulators for various applications such as compliant SMPS, AC-DC adapters, electronic ballasts, and servers.
It features a proprietary multiplier design for minimum THD, adjustable output overvoltage protection, low start-up and quiescent current, and a totem pole gate driver.
The document also includes detailed pin descriptions, maximum ratings, thermal data, and electrical characteristics such as supply voltage, supply current, multiplier input, error amplifier, output overvoltage protection, current sense comparator, zero current detector, starter, and gate driver.
Additionally, it provides typical electrical characteristics graphs for supply current, start-up and UVLO, IC consumption, Vcc Zener voltage, feedback reference, OVP current, E/A output clamp levels, and delay-to-output.