Texas Instruments

UCC38050D  

Power Factor Correction ICs

UCC38050D Description

The UCC38050D is a high-performance Power Factor Correction (PFC) controller designed for applications requiring efficient power management. Manufactured by Texas Instruments, this IC operates in discontinuous mode, ensuring optimal performance in various power supply applications. The UCC38050D is housed in an 8SOIC package and is suitable for surface-mount applications, making it ideal for compact and high-density designs.

The device operates within a temperature range of 0°C to 70°C, ensuring reliable performance in standard operating environments. It features a switching frequency of 200kHz, which allows for efficient power conversion and reduced electromagnetic interference (EMI). The supply voltage range of 15.4V to 18V ensures compatibility with a variety of power supply systems.

The UCC38050D is designed with a low startup current of 75 µA, which minimizes power consumption during the initial startup phase. This feature is particularly beneficial in applications where energy efficiency is critical. The device is also compliant with REACH and RoHS3 regulations, ensuring it meets the highest environmental and safety standards.

UCC38050D Features

• Operating Temperature: 0°C to 70°C, ensuring reliable performance in standard operating conditions.
• Mode: Discontinuous (Transition) mode operation, which provides efficient power conversion and reduced EMI.
• Frequency - Switching: 200kHz, enabling high-frequency operation and compact design.
• Voltage - Supply: 15.4V to 18V, ensuring compatibility with a wide range of power supply systems.
• Current - Startup: 75 µA, minimizing power consumption during startup.
• Mounting Type: Surface Mount, suitable for high-density and compact designs.
• Package: 8SOIC, providing a robust and compact form factor.
• Compliance: REACH Unaffected and RoHS3 Compliant, ensuring adherence to environmental and safety standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating high resistance to moisture and suitability for various manufacturing processes.

UCC38050D Applications

The UCC38050D is ideal for a variety of power management applications, including:

• Power Supplies: Suitable for AC-DC power supplies, where efficient power conversion and compact design are critical.
• Telecommunications: Ideal for telecom equipment that requires reliable power management and high efficiency.
• Industrial Equipment: Applicable in industrial applications where power factor correction and energy efficiency are essential.
• Consumer Electronics: Suitable for consumer electronics that require compact and efficient power solutions.

Conclusion of UCC38050D

The UCC38050D from Texas Instruments is a versatile and efficient PFC controller designed to meet the demands of modern power management applications. Its discontinuous mode operation, high switching frequency, and low startup current make it an ideal choice for compact and energy-efficient designs. The device's compliance with REACH and RoHS3 regulations ensures it meets the highest environmental and safety standards. With its robust 8SOIC package and surface-mount compatibility, the UCC38050D is well-suited for a wide range of applications, from power supplies to industrial equipment. Its unique features and advantages over similar models make it a standout choice for engineers and designers seeking reliable and efficient power management solutions.

UCC38050D Documents

Download datasheets and manufacturer documentation for UCC38050D

EOL :

Product Discontinuance Notification 2024-04-05 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-08-28 (PDF)      

Models :

UCC38050D Symbol & Footprint by SnapMagic      

Application Notes :

UCC38050 100W Critical Conduction (PFC) Reference Design (Rev. A)      

Technical Resources :

PR320 UCC28050 100-W PFC Ballast Pre-Regulator