Texas Instruments

UC1901J  

Specialized Power Management

UC1901J Description

The UC1901J from Texas Instruments is an isolated feedback generator designed for power management applications. This device is engineered to provide reliable and efficient feedback in isolated power supply systems. It features a through-hole mounting type, making it suitable for applications requiring robust mechanical stability and ease of integration into existing circuit boards. The UC1901J operates within a wide supply voltage range of 4.5V to 35V, ensuring compatibility with various power supply systems. It draws a supply current of only 5mA, contributing to its high efficiency and low power consumption. The device is packaged in a tube format, which enhances its durability and ease of handling during manufacturing processes. The UC1901J is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) that is not applicable, making it suitable for use in a wide range of environmental conditions.

UC1901J Features

The UC1901J offers several unique features that set it apart from similar models in the market. Its wide operating voltage range of 4.5V to 35V allows it to be used in a variety of power supply systems, from low-voltage applications to higher voltage requirements. The low supply current of 5mA ensures minimal power loss and high efficiency, making it ideal for applications where energy conservation is critical. The through-hole mounting type provides robust mechanical stability, which is essential for applications in harsh environments or where vibration resistance is required. The tube packaging format enhances the device's durability and ease of handling, simplifying the manufacturing process. Additionally, the UC1901J's compliance with REACH and ROHS3 standards ensures that it meets the highest environmental and safety regulations, making it a responsible choice for modern electronics.

UC1901J Applications

The UC1901J is ideal for applications that require isolated feedback in power supply systems. Its wide operating voltage range and low supply current make it suitable for use in both low-voltage and high-voltage power supplies. Specific use cases include isolated DC-DC converters, power factor correction (PFC) circuits, and other power management applications where reliable feedback is essential. The device's robust through-hole mounting and tube packaging make it particularly well-suited for industrial applications where durability and ease of integration are paramount. Its compliance with environmental and safety standards also makes it a preferred choice for designers aiming to meet regulatory requirements.

Conclusion of UC1901J

In summary, the UC1901J from Texas Instruments is a highly efficient and reliable isolated feedback generator designed for power management applications. Its wide operating voltage range, low supply current, robust through-hole mounting, and compliance with environmental and safety standards make it a versatile and responsible choice for modern electronics. Whether used in isolated DC-DC converters, PFC circuits, or other power management systems, the UC1901J offers significant performance benefits and is an excellent choice for engineers seeking a reliable and efficient solution.

UC1901J Documents

Download datasheets and manufacturer documentation for UC1901J