TOP243GN-TL

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

PMIC - AC DC Converters, Offline Switchers

The TOP243GN-TL is a means of converting AC (Alternating Current) power into DC (Direct Current) without an additional transformer. This unique property is achieved by TOPSwitch family from Power Integrations, which is a member of the FluxLink series of AC to DC converters.In its simplest form, the TOP243GN-TL is an offline switcher that takes in AC voltage from 50 VAC up to 265 VAC, rectifies both positive and negative cycles, and then regulates to a constant DC voltage output with a maximum peak current of 500 mA. It also contains built-in EMI/EMC filtering, protection against overload and short circuits, inrush current limiting and is protected against fault or burn-out conditions.The TOP243GN-TL converter is the perfect solution for applications which require the conversion of AC power to DC. It is designed for use in lighting, displays, home appliances, computing systems and other electronic devices. With its small form factor, high power efficiency and high frequency operation, it is an excellent choice for space-saving designs with superior thermal performance.The TOP243GN-TL contains two main components; a forward converter and a synchronous rectifier. The forward converter is composed of two main sections - a High Side Transistor and a Control IC. The High Side Transistor is responsible for switching AC power into DC power, while the Control IC is used to ensure that the High Side Transistor operates in an efficient manner. The synchronous rectifier is composed of two MOSFETs that work together to ensure that the voltage output is regulated to a constant DC voltage.The forward converter operates in a cycle to convert alternating current into a regulated direct current. First, the High Side Transistor is turned on once the input is detected. The Control IC then cycles the turn-on time and turn-off time of the transistor to control the output voltage. This is achieved by setting the duty cycle and the current limit of the Control IC. When the output voltage reaches its desired level, the MOSFETs in the synchronous rectifier are turned on and off to ensure that the output voltage remains within a regulated range.The TOP243GN-TL is an ideal choice for applications that require high power efficiency and need to convert AC power to DC power without an additional transformer. Its small size, excellent thermal performance and high frequency enable efficient operation in any environment. By combining a highly efficient forward converter, a synchronous rectifier and many built-in protective features, the TOP243GN-TL is an ideal solution for many AC-DC conversion applications.

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