XR77128ELBTR-F

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The XR77128ELBTR-F is an advanced second-generation synchronous step-down power converter controller designed by Exar Corporation. With its features and specifications, the XR77128ELBTR-F is classified as a DC-DC switching controller in the wide array of power management integrated circuits (PMIC). The device is suitable for point-of-load (POL) applications in consumer, industrial, and automotive applications, making it a suitable choice for many applications.

The XR77128ELBTR-F is designed to be used in applications with a wide range of input voltages and output currents, with an operating input voltage range of 4.5-60V and an adjustable output current from up to 10A. This dual-channel device also features a low shutdown current (2uA) when in shutdown mode, making it ideal for battery-powered applications. Furthermore, the XR77128ELBTR-F includes a variety of advanced features such as output currrent sensing, over-temperature protection, and a fast PWM frequency of up to 250KHz. All these features make the XR77128ELBTR-F an excellent choice for a wide variety of applications.

The XR77128ELBTR-F is suitable for applications such as microprocessors, DSPs, voltage regulators, dc-to-dc converters, laptop adapters, notebook adapters, LCD TVs, and power sources for portable equipment. These applications require the device to have the highest efficiency possible, as well as providing an accurate, reliable voltage and current output. The XR77128ELBTR-F meets these requirements with a wide range of adjustable current and voltage settings, as well as its advanced features. This makes the XR77128ELBTR-F a reliable and efficient choice for these types of applications.

The XR77128ELBTR-F features a synchronous-step-down topology which allows the device to maintain a high efficiency and to provide a wide range of power outputs with very little power losses. This type of topology is also known as a buck converter, and it is the most popular type of converter used in small-sized power supplies. Additionally, this type of topology is also suitable for high-current applications such as in laptop adapters and notebook adapters, as it can provide power to these devices with higher efficiency and with less power losses. Since the XR77128ELBTR-F contains two channels, it is possible to synchronize the output current between the two channels for better power delivery and for better efficiency.

The XR77128ELBTR-F also provides a wide range of protection features such as built-in over-temperature protection and current limit protection. The over-temperature protection is a very important feature in DC-DC converters because it helps prevent the device from overheating and thus extends the life of the device. The current limit protectionprevents the device from overloading, and it also helps protect against short circuits by limiting the current output. Furthermore, the XR77128ELBTR-F also provides an overvoltage protection feature, which helps to prevent the device from exceeding its operating voltage range. All these features make the XR77128ELBTR-F very durable, reliable, and suitable for demanding applications.

The XR77128ELBTR-F is an ideal choice for applications that require high efficiency, high output current, and reliable operation. The device is very easy to implement, and its wide range of adjustable settings and protection features make it suitable for many applications. Furthermore, the built-in over-temperature protection and current limit protection makes it an ideal choice for demanding applications. All these features make the XR77128ELBTR-F an excellent choice for DC-DC switching controller applications.

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