UCC28061DR

The UCC28061DR is a Texas Instruments power factor correction (PFC) controller designed for use in a variety of AC-DC power supply applications. It operates in continuous conduction mode (CCM) and is used to improve the power factor of AC input stages, making it suitable for high-power applications. The device integrates advanced features such as interleaved dual-phase operation, which helps in reducing input and output ripple, thus enhancing overall efficiency and performance.
The UCC28061DR includes a variety of protection features like over-voltage protection, under-voltage lockout, and over-current protection to ensure safe operation under different conditions. It also includes programmable protection features and offers enhanced dynamic response and power factor correction over a wide input voltage range.
Additionally, the UCC28061DR is housed in an SOIC-16 package, making it suitable for compact designs. It is widely used in applications like server power supplies, telecom rectifiers, and other industrial power systems where efficient and reliable power factor correction is critical. Overall, the UCC28061DR offers a robust solution for improving power factor and efficiency in AC-DC conversion systems.

The UCC28061DR is a dual-phase, interleaved Power Factor Correction (PFC) controller from Texas Instruments. It features several key attributes aimed at improving the efficiency and performance of power systems:
1. Interleaved Operation: Utilizes dual-phase operation to reduce input and output ripple, enhancing overall efficiency.

2. Continuous Conduction Mode (CCM): Optimizes the PFC for various load conditions and improves harmonic performance.
3. High Power Factor: Achieves near-unity power factor, which is ideal for applications needing compliance with international regulations.
4. THD Reduction: Minimizes Total Harmonic Distortion, ensuring cleaner power output.
5. Wide Supply Voltage Range: Accommodates diverse power supply environments.
6. Advanced Protection Features: Includes features such as over-voltage, under-voltage, and over-current protection for increased reliability.
7. Synchronization Capability: Offers the ability to synchronize multiple controllers for larger systems.
8. Integrated Gate Drivers: Simplifies design and reduces the need for external components.
These features make the UCC28061DR suitable for industrial, telecom, and consumer electronics applications requiring efficient power conversion and high reliability.

The UCC28061DR is a dual-phase interleaved PFC pre-regulator from Texas Instruments, offered in a SOIC-16 (Small Outline Integrated Circuit) package. This package type is characterized by its small footprint and surface-mount design, suitable for compact, space-constrained applications.

The UCC28061DR is a product from Texas Instruments, and it is a dual-phase interleaved PFC (Power Factor Correction) controller. It comes in an SOIC (Small Outline Integrated Circuit) package with 16 pins. Here is a brief overview of the pin functions:
1. VinAC: Senses the input AC voltage.
2. VSENSE: Senses the output voltage.
3. VCOMP: Error amplifier output for voltage loop compensation.
4. MDET: Detects maximum duty cycle.
5. PKLMT: Sets the peak current limit.
6. MULT: Multiplier input.
7. RDM: Sets the dead-time between the gate drive signals.
8. GND: Ground reference.
9. GDA: Gate drive output for phase A.
10. GDB: Gate drive output for phase B.
11. VCC: Supply voltage input.
12. CAO: Current amplifier output for loop compensation.
13. ISENSE: Senses the input current.
14. VSENSEB: Secondary voltage sense for phase balance.
15. SNSB: Secondary current sense for phase balance.
16. RSET: Sets the oscillator frequency.
These pins collectively manage the PFC operation, ensuring efficient power conversion and compliance with power quality standards.

The UCC28061DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits (ICs), for various applications such as consumer electronics, industrial equipment, automotive systems, and more. TI is known for its innovation in analog and embedded processing technologies, and it provides both standard and custom solutions to meet the needs of its customers. The company is headquartered in Dallas, Texas, and operates worldwide, serving a diverse array of industries with its products.

The UCC28061DR is a dual-phase interleaved power factor correction (PFC) controller designed for use in applications requiring efficient power conversion and power factor correction. Common application areas include high-power AC/DC power supplies, telecom and server power systems, industrial power systems, and LED lighting. It is suitable for systems that need to comply with stringent harmonic current emission standards and require efficient energy usage while minimizing total harmonic distortion.

The UCC28061DR is a Texas Instruments dual-phase, interleaved PFC controller. Equivalent products include:
1. ON Semiconductor NCP1631
2. Infineon ICE2PCS01
3. Microchip MCP16331
4. STMicroelectronics L6562A
These alternatives may differ in specific features, so it's important to review data sheets to ensure compatibility with your application.