Texas Instruments

UCC28501DW  

Power Factor Correction ICs

UCC28501DW Description

The UCC28501DW is a high-performance Power Factor Correction (PFC) controller designed for average current mode operation, offering robust performance and efficiency in wide a range of power management applications. Manufactured by Texas Instruments, this IC is part of the Power Management (PMIC) category and is housed in a 20SOIC package. The UCC28501DW operates within a switching frequency range of 80kHz to 120kHz, ensuring compatibility with various power supply designs. It is designed to work with a supply voltage range of 9.7V to 18V, making it suitable for diverse power systems. The device features a low startup current of 150 µA, which helps in minimizing power consumption during the initial phase of operation. The UCC28501DW is RoHS3 compliant and REACH unaffected, adhering to stringent environmental regulations. It is also moisture sensitivity level (MSL) 2 rated, ensuring reliability in various environmental conditions.

UCC28501DW Features

• Average Current Mode Control: The UCC28501DW employs average current mode control, which provides excellent line and load transient response, ensuring stable and efficient power delivery.
• Wide Switching Frequency Range: With a switching frequency range of 80kHz to 120kHz, the UCC28501DW offers flexibility in designing power supplies that meet specific efficiency and size requirements.
• Low Startup Current: The device features a low startup current of 150 µA, which is crucial for applications requiring minimal power consumption during startup.
• Surface Mount Technology: The UCC28501DW is designed for surface mount applications, making it ideal for compact and high-density designs.
• Compliance with Environmental Regulations: The UCC28501DW is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental standards.
• Moisture Sensitivity Level 2: The device is rated MSL 2, which ensures reliability and longevity in various environmental conditions, making it suitable for a wide range of applications.

UCC28501DW Applications

The UCC28501DW is ideal for a variety of applications where high efficiency, compact design, and robust performance are required. Some specific use cases include:

• Power Supplies: The UCC28501DW is well-suited for AC-DC power supplies, providing efficient power conversion and ensuring high power factor correction.
• Telecommunications: In telecom equipment, the device can be used to manage power efficiently, ensuring reliable operation and minimal power loss.
• Industrial Equipment: The UCC28501DW can be employed in industrial applications where high power density and efficiency are critical, such as in motor drives and uninterruptible power supplies (UPS).
• Consumer Electronics: The device is also suitable for consumer electronics, where compact design and low power consumption are essential.

Conclusion of UCC28501DW

The UCC28501DW from Texas Instruments stands out as a versatile and efficient PFC controller, offering significant advantages over similar models. Its average current mode control ensures stable and efficient power delivery, while the wide switching frequency range provides flexibility in design. The low startup current and surface mount technology make it ideal for compact and high-density applications. Compliance with environmental regulations and a moisture sensitivity level rating of 2 further enhance its reliability and suitability for diverse environments. Whether used in power supplies, telecommunications, industrial equipment, or consumer electronics, the UCC28501DW delivers robust performance and efficiency, making it a preferred choice for power management applications.

UCC28501DW Documents

Download datasheets and manufacturer documentation for UCC28501DW

Datasheets :

UCC28500-03, UCC38500-03      

HTML Datasheet :

UCC28500-03, UCC38500-03