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UCC28516DW

UCC28516DW Description

The UCC28516DW is an advanced Power Factor Correction (PFC) and Pulse Width Modulation (PWM) controller designed for high-efficiency power conversion applications. Manufactured by Unitrode, a leading provider of power management solutions, this device is engineered to deliver superior performance in a compact surface-mount package. The UCC28516DW operates in Average Current Mode, providing precise control over the input current to ensure optimal power factor correction and minimal harmonic distortion. With a wide supply voltage range of 9.7V to 18V and a switching frequency of 200kHz, this IC is well-suited for a variety of applications requiring high efficiency and reliability.

UCC28516DW Features

• Average Current Mode Control: Ensures accurate and stable control of the input current, leading to improved power factor correction and reduced total harmonic distortion (THD).
• Wide Supply Voltage Range: Operates efficiently within a supply voltage range of 9.7V to 18V, making it versatile for different power supply configurations.
• High Switching Frequency: A 200kHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply.
• Low Startup Current: Requires only 100 µA for startup, enabling efficient operation even under low-power conditions.
• Surface Mount Technology: The surface-mount package is ideal for high-density PCB designs, facilitating compact and reliable power supply implementations.
• Active Product Status: This indicates that the UCC28516DW is currently in production and readily available for integration into new designs.
• Bulk Packaging: Available in bulk packaging, which is cost-effective and suitable for high-volume production.

UCC28516DW Applications

The UCC28516DW is ideal for a range of applications where high efficiency and power factor correction are critical. These include:

• AC-DC Power Supplies: Enhances the performance of power supplies by ensuring efficient power conversion and minimizing energy loss.
• Telecommunications Equipment: Provides reliable power management for telecom infrastructure, ensuring stable operation and compliance with regulatory standards.
• Industrial Power Systems: Suitable for industrial applications where high efficiency and power factor correction are essential for reducing energy costs and improving system reliability.
• Consumer Electronics: Ideal for high-power consumer electronics such as TVs, monitors, and gaming consoles, where compact and efficient power solutions are required.

Conclusion of UCC28516DW

The UCC28516DW stands out as a superior choice for power factor correction and PWM control applications due to its advanced features and performance benefits. Its average current mode control and high switching frequency ensure efficient power conversion and reduced component size, making it an ideal solution for compact and high-density designs. The wide supply voltage range and low startup current further enhance its versatility and efficiency. With its robust surface-mount package and active product status, the UCC28516DW is well-positioned to meet the demands of modern power supply designs in various industries. Whether for AC-DC power supplies, telecommunications, industrial systems, or consumer electronics, the UCC28516DW delivers reliable performance and significant energy savings.