Allicdata Part #: | TOP249F-ND |
Manufacturer Part#: |
TOP249F |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Power Integrations |
Short Description: | IC OFFLINE SWIT UVLO HV TO262 |
More Detail: | Converter Offline Flyback Topology 66kHz ~ 132kHz ... |
DataSheet: | TOP249F Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Duty Cycle: | 66.8% |
Mounting Type: | Through Hole |
Supplier Device Package: | TO-262-7C |
Package / Case: | TO-262-7 (Formed Leads), 6 Leads |
Operating Temperature: | -40°C ~ 150°C (TJ) |
Control Features: | Frequency Control |
Fault Protection: | Current Limiting, Over Temperature, Over Voltage |
Power (Watts): | 250W |
Frequency - Switching: | 66kHz ~ 132kHz |
Series: | TOPSwitch®-GX |
Voltage - Supply (Vcc/Vdd): | -- |
Topology: | Flyback |
Voltage - Breakdown: | 700V |
Internal Switch(s): | Yes |
Output Isolation: | Isolated |
Part Status: | Obsolete |
Packaging: | Tube |
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PMIC (Power Management Integrated Circuits) is a family of integrated circuits used in a variety of applications to ensure that the precise power is delivered to a system or component. One of these circuits is the TOP249F. This IC is one of the most commonly used ICs for AC-DC conversion, offline switching, and other applications. This article will discuss the application fields of the TOP249F, as well as the working principle behind it.
Application Fields of the TOP249FThe TOP249F IC offers its user numerous applications, ranging from high power conversion, to offline switching systems, to solar panel inverters. In terms of power conversion, the TOP249F provides extremely precise power conversion from an AC source to a DC voltage. This is achieved through the high efficiency of the IC, which is typically between 90-97%, depending on the application. This extremely high efficiency allows the TOP249F to be used in a wide variety of applications. For example, the TOP249F can be used to create AC-DC adapters for products such as laptops, LED TVs, and game consoles. Moreover, its high efficiency also makes it a great choice for solar panel inverters, as it can efficiently convert the variable voltage of a solar panel into a constant DC voltage.
In terms of offline switching systems, the TOP249F is also an excellent choice, as it offers its user extremely precise switching control when operating from an AC input. This makes it a great choice for applications such as battery chargers, AC-DC power supplies, and LED drivers. It is able to accurately switch its output voltage, allowing it to precisely operate within the designed parameters of a system or component. Ultimately, the TOP249F\'s ability to precisely switch its output within a specified range makes it a great choice for numerous offline switching applications.
Working Principle of the TOP249FThe TOP249F is an offline switcher IC. It is designed to convert an AC input into a DC output, allowing it to be used in various types of applications. This is done by using four key components: a rectifier, an oscillator, an error amplifier, and a power controller. The rectifier converts the AC input into a DC signal. The oscillator then divides the frequency of the rectified signal into predetermined intervals. This signal is then used by the error amplifier to determine the correct output voltage. Finally, the power controller takes the output from the oscillator and amplifier, and converts it into the desired DC output. This is the basic working principle of the TOP249F.
In terms of power efficiency, the TOP249F is able to provide its user with extremely high power efficiency due to its sophisticated design. Its design utilizes a full-bridge architecture, which allows it to operate with a higher frequency than other types of AC-DC converters. This higher frequency allows the TOP249F to more efficiently convert the AC input into a DC output. Ultimately, this higher efficiency allows the TOP249F to be used in a wide variety of applications where high power conversion is needed.
The TOP249F is one of the most popular ICs for AC-DC converters and offline switching systems. It offers its user numerous advantages, such as high efficiency and precise switching control. This article discussed the application fields of the TOP249F, as well as its working principle. Through its sophisticated design, the TOP249F offers its user extremely high efficiency as well as precise power conversion. Ultimately, the TOP249F is a great choice for numerous AC-DC conversion, as well as offline switching applications.
The specific data is subject to PDF, and the above content is for reference
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