Texas Instruments

UCC28501DWTR  

Power Factor Correction ICs

UCC28501DWTR Description

The UCC28501DWTR is a Power Factor Correction (PFC) controller IC designed for average current mode operation, manufactured by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Surface Mount package, specifically in a Tape & Reel (TR) format It. operates within a supply voltage range of 9.7V to 18V and features a switching frequency between 80kHz and 120kHz. The UCC28501DWTR is known for its efficient power management capabilities, making it suitable for applications requiring high power factor correction and efficient power conversion.

UCC28501DWTR Features

• Average Current Mode: The UCC28501DWTR operates in average current mode, which provides precise control over the input current, ensuring a high power factor and low total harmonic distortion (THD).
• Wide Supply Voltage Range: With a supply voltage range of 9.7V to 18V, the UCC28501DWTR is versatile and can be used in a variety of power supply applications.
• Switching Frequency: The device supports a switching frequency range of 80kHz to 120kHz, allowing for efficient power conversion and reduced component size.
• Low Startup Current: The low startup current of 150 µA ensures minimal power consumption during the startup phase, enhancing overall system efficiency.
• Compliance and Standards: The UCC28501DWTR is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards for electronic components.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the device is suitable for manufacturing processes that require protection against moisture.

UCC28501DWTR Applications

The UCC28501DWTR is ideal for applications requiring high efficiency and power factor correction, such as:

• AC-DC Power Supplies: Used in consumer electronics, industrial equipment, and telecommunications to provide efficient power conversion.
• Uninterruptible Power Supplies (UPS): Ensures stable power delivery and high power factor correction in backup power systems.
• Motor Drives: Provides efficient power management for motor control applications, enhancing system performance and reliability.
• Lighting Systems: Used in LED lighting and other high-efficiency lighting solutions to maintain power quality and reduce energy consumption.

Conclusion of UCC28501DWTR

The UCC28501DWTR is a versatile and efficient PFC controller IC designed for average current mode operation. Its wide supply voltage range, low startup current, and compliance with environmental and safety standards make it a reliable choice for various power management applications. While the product is now obsolete, it remains a testament to Texas Instruments' commitment to delivering high-performance power management solutions. For new designs, engineers may consider alternative models with similar or enhanced features to meet modern power management requirements.

UCC28501DWTR Documents

Download datasheets and manufacturer documentation for UCC28501DWTR

Datasheets :

UCC28500-03, UCC38500-03      

HTML Datasheet :

UCC28500-03, UCC38500-03