TL2843DRE4

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The TL2843DRE4 is a high-performance, low-cost PMIC voltage regulator DC-DC switching controller that provides high precision voltage regulation for applications that require wide input voltage range, efficient operation and minimal external components. It is designed to efficiently regulate the output voltage of switch mode power supplies (SMPS) in a wide range of applications such as PoE switches and other networking, industrial and automotive applications.

The TL2843DRE4 features an integrated DC-DC Buck, Boost or Buck Boost topology along with its internal bypass switch, meaning minimal external components are needed. The TL2843DRE4 has built-in active voltage positioning (AVP) on the output voltage as well as a programmable voltage response speed, allowing the user to easily adjust the output voltage accurately. The controller also features over-temperature, over-current and under-voltage protection, allowing for longer battery life, stable operating conditions and lower BOM costs.

The TL2843DRE4 can operate from 6V to 40V inputs, making it suitable for applications such as high voltage, industrial, automation and even automotive. The controller\'s programmable switching frequency allows for efficient operation of power converters in a wide range of environments, from high-performance computing systems to low-power applications.

The working principle of the TL2843DRE4 is straightforward; its wide voltage range, current and temperature protection, and integration of active voltage positioning make it a reliable choice for DC-DC buck, boost, or buck-boost voltage regulation. It is most commonly used in PoE switches, creating a reliable voltage output for monitoring and controlling the power management of PoE enabled devices. The TL2843DRE4\'s wide input voltage range and active voltage positioning ensures the output voltage remains stable regardless of environmental factors.

TL2843DRE4 is an ideal choice for a wide variety of applications due to its efficiency, integrated features, and minimal external components required. It is suitable for applications that require a high-bandwidth switching frequency and efficient power delivery, making it well-suited for high-performance computing and networking applications.

TL2843DRE4 is also a good choice for battery powered applications due to its over-temperature, over-current and under-voltage protection. Its programmable voltage response speed and active voltage positioning makes it suitable for sensitive equipment such as medical and automotive applications. Additionally, its wide input voltage range accommodates a variety of input sources.

In summary, the TL2843DRE4 is a reliable and efficient PMIC voltage regulator DC-DC switching controller that offers excellent flexibility and performance. Its wide input voltage range, current and temperature protection, and internal active voltage positioning ensure reliable and stable voltage delivery. Its minimal external components and programmable features make it an ideal choice for a variety of applications that require high-performance power delivery.

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