L6566A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

L6566A is a high performance integrated power management circuit. It is an AC/DC converter, offline switcher made with embedded protections and diagnostic features, providing reliable performance and operation flexibility in a cost efficient design. It features a wide input voltage range, a high battery current capability, up to 500mW of output power and integrated circuits and a fixed output voltage. Its features, such as low cost, high efficiency, and low heat losses give it an many advantages over other solutions.

The heart of the L6566A is an advanced power conversion circuit made of two mosfets, a p-channel and an n-channel power MOSFET, each with a low RDSon. The circuit is designed to handle high battery currents and to be used in applications where input power needs to be transferred from battery to system with optimised power efficiency. The circuit supports an adjustable switching frequency, up to 200 kHz, and can provide a high peak current to the output for short switching times.

The typical application of the L6566A is in battery powered devices with power management. The power management circuit is used to provide the battery with the highest efficiency the most optimal charging and to optimise the power transfer from the battery to the application circuitry. The L6566A ensures that the battery is always charged optimally. This can be achieved through either charging or discharging the battery using the circuit\'s integrated N-channel MOSFET and P-channel MOSFET.

The working principle of the L6566A is simple. It uses the N-channel MOSFET to regulate the input voltage to the system. The P-channel MOSFET serves as the main current switch to allow the power transfer from the battery to the application circuit. Depending on the application, the current limit and voltage limit can be adjusted.

The circuit has an integrated low voltage battery monitoring system, which compares the input voltage with the output voltage of the battery and then adjusts the current limit. This prevents the battery from being overcharged or discharged, providing a longer battery life and greater system reliability. In addition, the L6566A also incorporates temperature protection to keep the battery at optimal capacity and to prevent overheating and damage.

In conclusion, the L6566A is a high performance integrated power conversion circuit, designed for application in battery powered devices. It features high power efficiency and low power loss, making it ideal for a wide range of applications. The circuit has integrated protections and diagnostics, enabling an easy and reliable operation. Furthermore, its simple design makes for an affordable and cost effective solution.

The specific data is subject to PDF, and the above content is for reference