Texas Instruments

UC1846L883B  

Power Supply Controllers, Monitors

UC1846L883B Description

The UC1846L883B is a current-mode PWM controller designed for high-performance power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a surface mount package, making it ideal for compact and efficient power supply designs. The UC1846L883B operates with a supply voltage of up to 40V and a supply current of 17 mA, ensuring robust performance in a wide range of voltage levels. This PWM controller is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Additionally, it is packaged in a tube format, which is not moisture sensitive, making it suitable for various manufacturing environments.

UC1846L883B Features

The UC1846L883B offers several unique features that set it apart from similar models in the market. Its current-mode PWM control architecture provides excellent line and load transient response, making it ideal for applications requiring precise voltage regulation. The device includes comprehensive protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various operating conditions. The UC1846L883B also supports a wide range of switching frequencies, allowing designers to optimize their power supply designs for efficiency and performance. Its low supply current of 17 mA and high supply voltage range up to 40V make it suitable for a variety of power management applications, from low-power consumer electronics to high-power industrial systems.

UC1846L883B Applications

The UC1846L883B is well-suited for a broad range of applications due to its versatile design and robust performance. It is particularly ideal for use in DC-DC converters, where its current-mode PWM control ensures stable and efficient power conversion. The device is also suitable for power factor correction (PFC) circuits, where its wide operating voltage range and low supply current contribute to high efficiency and reliability. Additionally, the UC1846L883B can be used in various power supply applications, including those found in telecommunications, computing, and industrial equipment. Its surface mount package and tube packaging format make it easy to integrate into modern, space-constrained designs, further enhancing its appeal for a wide range of applications.

Conclusion of UC1846L883B

In summary, the UC1846L883B is a versatile and high-performance PWM controller that offers significant advantages over similar models. Its current-mode PWM control, wide operating voltage range, and low supply current make it an ideal choice for a variety of power management applications. The device's comprehensive protection features and compliance with environmental standards further enhance its reliability and suitability for modern electronics. Whether used in DC-DC converters, PFC circuits, or other power supply applications, the UC1846L883B provides a reliable and efficient solution for power management needs.

UC1846L883B Documents

Download datasheets and manufacturer documentation for UC1846L883B