Texas Instruments

UCC38050DR

UCC38050DR Description

The UCC38050DR is a high-performance Power Factor Correction (PFC) controller IC designed for use in power management applications. Manufactured by Texas Instruments, this device operates in discontinuous (transition) mode and is housed in an 8SOIC package. It is specifically engineered to provide efficient power conversion and control in a compact form factor. The UCC38050DR operates within a supply voltage range of 15.4V to 18V and features a switching frequency of 200kHz, making it suitable for a wide range of power supply applications. This IC is designed for surface mount technology, ensuring ease of integration into modern electronic designs. The device is compliant with REACH and ROHS3 standards, ensuring environmental sustainability and regulatory compliance. With a moisture sensitivity level (MSL) of 1 (unlimited), the UCC38050DR is highly reliable and suitable for various operating conditions.

UCC38050DR Features

• Operating Temperature Range: 0°C to 70°C, ensuring stable performance across a broad temperature spectrum.
• Discontinuous (Transition) Mode: Provides efficient power conversion with reduced electromagnetic interference (EMI).
• High Switching Frequency: 200kHz allows for smaller passive components, reducing overall system size and cost.
• Wide Supply Voltage Range: 15.4V to 18V ensures compatibility with various power supply systems.
• Low Startup Current: 75 µA minimizes power consumption during startup, enhancing overall system efficiency.
• Surface Mount Technology: Facilitates easy integration into compact and high-density designs.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental sustainability and regulatory adherence.
• Packaging: Tape & Reel (TR) packaging ensures ease of handling and integration into automated assembly processes.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures reliability in various environmental conditions.

UCC38050DR Applications

The UCC38050DR is ideal for a variety of power management applications, particularly those requiring efficient power conversion and control. Key applications include:

• Switch-Mode Power Supplies (SMPS): Provides efficient power conversion for compact and high-density power supplies.
• Power Factor Correction (PFC): Ensures compliance with power quality standards, enhancing overall system efficiency.
• Consumer Electronics: Suitable for applications such as televisions, monitors, and other consumer devices requiring efficient power management.
• Industrial Equipment: Ideal for industrial applications where high reliability and efficiency are critical.
• Telecommunications: Provides efficient power conversion for telecom equipment, ensuring stable operation under varying load conditions.

Conclusion of UCC38050DR

The UCC38050DR from Texas Instruments is a versatile and efficient PFC controller IC designed to meet the demands of modern power management applications. Its high switching frequency, wide supply voltage range, and low startup current make it an ideal choice for a variety of power supply designs. The device's compliance with environmental and regulatory standards, along with its surface mount technology and moisture sensitivity level, ensures reliability and ease of integration. Whether used in consumer electronics, industrial equipment, or telecommunications, the UCC38050DR offers a robust and efficient solution for power factor correction and power management.