UCC28086DR

The UCC28086DR is a high-performance, synchronous rectified, interleaved boost converter controller designed for power factor correction in AC-DC applications. It operates with a continuous conduction mode (CCM) and supports a wide input voltage range, making it suitable for various power supply designs. The device features a peak current mode control scheme, allowing for fast transient response and improved stability.
Key features include: integrated soft start, frequency modulation for reduced EMI, and support for interleaving up to four phases, which enhances efficiency and reduces output ripple. The UCC28086DR is commonly used in industrial power supplies, LED drivers, and renewable energy systems, providing high efficiency and compact designs. With its advanced control features and robust protection mechanisms, it is ideal for applications requiring high reliability and performance.

The UCC28086DR is a high-performance, resonant-mode controller designed for isolated power supplies. Key features include:
1. Resonant Operation: Enables zero-voltage switching (ZVS) for improved efficiency and reduced electromagnetic interference (EMI).
2. Wide Input Voltage Range: Supports input voltages from 85V to 265V AC, making it suitable for various applications.
3. Flexible Control: Offers both voltage and current mode control, allowing for precise regulation of output voltage and current.
4. Integrated Functions: Includes features like programmable soft-start, over-voltage protection (OVP), under-voltage protection (UVP), and over-temperature protection (OTP).
5. High Efficiency: Optimized for efficiency across a wide load range, contributing to reduced thermal management requirements.
6. PWM and PFM Modes: Supports both pulse-width modulation (PWM) and pulse-frequency modulation (PFM) for enhanced performance under varying load conditions.
7. Compact Design: Available in a compact 16-pin TSSOP package, facilitating space-saving designs.
These features make the UCC28086DR suitable for applications in telecom, industrial power supplies, and renewable energy systems.

The UCC28086DR is offered in a HTQFP (Thin Quad Flat Package) type, specifically designed for efficient heat dissipation and compact design. It features a 32-pin configuration, allowing for a smaller footprint in electronic applications.

The UCC28086DR is a dual-phase, interleaved PFC (power factor correction) controller from Texas Instruments. It features a 20-pin TSSOP package.
Pin Count: 20 pins
Key Functions:
1. PWM Control: Manages the pulse-width modulation for two interleaved boost converters.
2. Voltage Regulation: Maintains output voltage by adjusting the duty cycle of the PWM signals.
3. Power Factor Correction: Optimizes the power factor by controlling the input current waveform to be aligned with the input voltage.
4. Current Sense: Monitors inductor current for overcurrent protection and regulation.
5. Synchronization: Allows synchronization of multiple devices to minimize input ripple.
6. Soft Start: Features soft start functionality to limit inrush current during startup.
7. Fault Protection: Includes protections against overvoltage, overcurrent, and overtemperature.
This controller is designed for high-efficiency applications, making it suitable for various power supply designs.

The UCC28086DR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronics, including analog and embedded processing chips. The company serves various markets, including industrial, automotive, personal electronics, and communications. TI is known for its commitment to innovation and quality, providing solutions that enhance performance and efficiency in electronic devices.

The UCC28086DR is a dual-phase interleaved PFC (Power Factor Correction) controller primarily used in applications such as industrial power supplies, renewable energy systems, electric vehicle chargers, and high-efficiency AC-DC converters. It enhances power efficiency, reduces harmonics, and improves thermal performance, making it suitable for demanding power applications that require tight voltage regulation and low total harmonic distortion (THD).

The UCC28086DR is a synchronous buck controller from Texas Instruments. Equivalent products include the LM25118 from Texas Instruments, the LM2596 from Texas Instruments, and the LTC3862 from Analog Devices. For similar functionalities, you might also consider the MAX15030 from Maxim Integrated and the ISL81726 from Renesas. Always verify specifications to ensure compatibility.