Texas Instruments

UCC28065DT  

Power Factor Correction ICs

UCC28065DT Description

The UCC28065DT is a high-performance Power Factor Correction (PFC) controller from Texas Instruments, designed for applications requiring efficient power management and high reliability. This device operates in Discontinuous (Transition) mode, ensuring optimal performance in various power supply scenarios. It features a switching frequency of 800kHz, which allows for compact and efficient power supply designs. The UCC28065DT is part of the Natural Interleaving™ series, which is known for its innovative approach to interleaving power stages to reduce input and output ripple currents.

UCC28065DT Features

• Operating Mode: Discontinuous (Transition) mode ensures efficient power conversion across a wide range of load conditions.
• Switching Frequency: 800kHz, enabling the use of smaller inductors and capacitors, which contributes to a more compact design.
• Supply Voltage Range: 14V to 21V, providing flexibility in power supply design and ensuring compatibility with various input voltage sources.
• Mounting Type: Surface Mount, facilitating easy integration into modern PCB designs and ensuring high reliability.
• Package Type: Tape & Reel (TR), which is ideal for automated assembly processes and bulk handling.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental sustainability and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling.

UCC28065DT Applications

The UCC28065DT is ideal for a variety of applications where high efficiency and power density are critical. Its Natural Interleaving™ technology makes it particularly suitable for:

• High-Power AC-DC Converters: Ideal for applications such as server power supplies, telecom power systems, and industrial power supplies where high efficiency and low EMI are required.
• Solar Inverters: Enhances the efficiency and reliability of solar power conversion systems.
• Electric Vehicle (EV) Chargers: Provides efficient power conversion for fast-charging stations, ensuring minimal energy loss and high reliability.
• Medical Equipment: Ensures stable power supply for critical medical devices, contributing to patient safety and equipment reliability.

Conclusion of UCC28065DT

The UCC28065DT from Texas Instruments stands out as a versatile and efficient PFC controller, offering significant advantages over similar models. Its high switching frequency and Natural Interleaving™ technology enable compact and efficient power supply designs, making it ideal for high-power applications. The device's wide supply voltage range, surface mount packaging, and compliance with environmental regulations further enhance its appeal. Whether used in high-power AC-DC converters, solar inverters, EV chargers, or medical equipment, the UCC28065DT delivers reliable performance and high efficiency, making it a preferred choice for engineers and designers in the power management sector.

UCC28065DT Documents

Download datasheets and manufacturer documentation for UCC28065DT

PCN :

Product Change Notification (PDF)      

Models :

UCC28065DT Symbol & Footprint by SnapMagic      

Application Notes :

Convert UCC28064A EVM to Higher Switching Frequency Using UCC28065