UC2843D8TRG4

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The UC2843D8TRG4 is an integrated circuit integrated circuit containing two stages of switch mode andPulse Width Modulation (PWM).It is an improved version of the popular UC2843A controller (L-78CXX) family which is a market leader in the field of DC-DC switchmode controllers.The UC2843D8TRG4, manufactured by ON Semiconductor, has the pin-out of the UC2843D, with internal improvements to reduce glitches, variance in power output and increase efficiency. This integrated circuit is categorized as part of the PMIC (Power Management Integrated Circuit) family and is part of the Voltage Regulators group with a subcategory of DC DC Switching Controllers.

The UC2843D8TRG4 offers features such as single-line operation with two outputs, a wide input voltage range that accommodates both low voltage and high voltage operation, adjustable frequency and synchronization of the adjustable oscillator, low power consumption, high accuracy current sensing, overcurrent and overvoltage protection, and an overflow latch. The overflow latch acts as a last-ditch thermal protection if the power output from the PWM controller is exceeded. This avoids any possible damage or destruction of the power supply.

The primary purpose of the UC2843D8TRG4 is to supply a steady, regulated voltage for a variety of applications. The switch mode design allows for efficient operation by nearly eliminating the power loss associated with traditional linear regulators. The UC2843D8TRG4 can be configured to regulate either the output voltage or the output current with independently varying set-points. Programmable parameters include the switching frequency, on-time, off-time and slope compensation. The UC2843D8TRG4 integrates a high voltage, current-mode PWM controller, which provides a high-efficiency, low-cost solution to a wide variety of power supply applications.

The UC2843D8TRG4 is a game changer when it comes to DC-DC switchmode controllers as it offers superior performance to its competitors while at the same time being more power efficient. With features such as a wide input voltage range, adjustable frequency and synchronization, low power consumption, and high accuracy current sensing, the UC2843D8TRG4 allows for maximum control and flexibility in the design of power supplies. While the UC2843D8TRG4 is usually used to regulate the output voltage or current, it can also be used in a variety of other functions such as the transmission of data over long distances and the provision of a stable power source for portable electronic devices.

The UC2843D8TRG4 is optimized for use in applications where total cost, power efficiency, and excellent accuracy are paramount. The UC2843D8TRG4 offers these features in a single integrated circuit package, making it the ideal choice for a wide variety of power supply applications.

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