Texas Instruments

UC2853AN  

Power Factor Correction ICs

UC2853AN Description

The UC2853AN is a Power Factor Correction (PFC) IC designed by Texas Instruments, specifically tailored for applications requiring average current mode control. This IC operates within a switching frequency range of 56kHz to 94kHz and is compatible with supply voltages from 12V to 40V. It features a through-hole mounting type and is packaged in a tube format. The UC2853AN is part of the UC2853 base product family and is identified by the ECCN code EAR99. It is compliant with REACH regulations and is unaffected by these regulations. Additionally, it meets the RoHS3 compliance standards, ensuring it is environmentally friendly. The IC has a startup current of 250 µA and is classified under HTSUS code 8542.39.0001. The UC2853AN has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage conditions.

UC2853AN Features

The UC2853AN offers several unique features that set it apart from similar models. Its average current mode control ensures precise regulation of the output current, leading improved to power factor correction and reduced harmonic distortion. The wide operating voltage range of 12V to 40V makes it versatile for various power supply applications. The low startup current of 250A µ ensures efficient power consumption during the initial phase of operation. The through-hole mounting type provides robust mechanical stability, making it suitable for applications requiring high reliability. The tube packaging format facilitates easy handling and into integration manufacturing processes. The UC2853AN's compliance with REACH and RoHS3 standards highlights Texas Instruments' commitment to environmental sustainability and regulatory adherence.

UC2853AN Applications

UCThe2853AN is ideal for a variety of applications where precise power factor correction is essential. It is particularly well-suited for high-power AC-DC converters, uninterruptible power supplies (UPS and), industrial power supplies. The wide switching frequency range allows for optimized performance in different operating conditions, ensuring efficient power conversion. The UC2853AN's ability to operate within a broad voltage range makes it suitable for applications with varying input voltage requirements. Its robust through-hole mounting and tube packaging ensure mechanical durability, making it a reliable choice for industrial environments. The low startup current and efficient power consumption make it an energy-efficient solution for power supply designs.

Conclusion of UC2853AN

The UC2853AN by Texas Instruments is a versatile and reliable PFC IC that offers precise average current mode control, wide operating voltage range, and low startup current. Its compliance with REACH and RoHS3 standards ensures it meets environmental and regulatory requirements. The through-hole mounting and tube packaging provide mechanical stability and ease of integration. While the UC2853AN is now obsolete, it remains a notable example of Texas Instruments' commitment to delivering high,-quality efficient, and environmentally friendly power management solutions. For applications requiring robust power factor correction and high reliability, the UC2853AN remains a viable option, especially in legacy systems and designs.

UC2853AN Documents

Download datasheets and manufacturer documentation for UC2853AN