UCC28880DR

The UCC28880DR is a high-performance, offline, flyback controller designed for power supply applications. It utilizes a primary-side regulation technique, enabling it to provide a stable output voltage without the need for an opto-isolator or secondary feedback circuit. This feature simplifies the design and reduces component count, making it cost-effective.
Key specifications include a wide input voltage range (85-265 VAC), high efficiency, and low standby power consumption, making it suitable for various applications, including LED drivers, adapters, and chargers. The controller integrates features such as a built-in startup regulator, soft start, and over-voltage and over-current protection, ensuring reliable operation.
The UCC28880DR is ideal for compact designs, supporting output power levels typically up to 10W. It employs frequency jittering to minimize EMI, and its efficient operation at low loads aligns with energy efficiency standards. Overall, the UCC28880DR is a versatile solution for designing efficient, reliable power supplies.

The UCC28880DR is a high-performance, low-power, primary-side regulated (PSR) flyback controller designed for AC-DC power supply applications. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 85V to 265V AC.
2. Integrated Startup Circuit: Reduces external components and simplifies design.
3. Primary-Side Regulation: Eliminates the need for an opto-isolator, enhancing reliability and reducing cost.
4. Low Standby Power: Designed for high efficiency, minimizing energy consumption during idle states.
5. Frequency Jittering: Reduces EMI by spreading the switching frequency.
6. Built-in Protection Features: Includes overvoltage, overcurrent, and thermal protection to ensure safe operation.
7. Adjustable Output Voltage: Allows flexibility in design for various applications.
8. Compact Package: Available in a small SOIC-8 package, facilitating space-saving designs.
These features make the UCC28880DR ideal for applications like LED drivers, consumer electronics, and industrial power supplies.

The UCC28880DR is packaged in a 16-pin HTQFP (Thin Quad Flat Package) form factor.

The UCC28880DR is a highly integrated, single-stage power factor correction (PFC) controller designed for applications such as LED drivers and adapter power supplies. It features a 16-pin package.
### Pin Count:
- 16 Pins
### Key Functions:
1. Input Voltage Sense: Monitors the input voltage for proper regulation.
2. Current Sense: Allows for accurate control of the output current.
3. Start-Up and Control: Integrates a start-up circuit and PWM control for efficient operation.
4. Overvoltage Protection: Protects the power supply by shutting down in case of excessive output voltage.
5. Thermal Protection: Ensures the device does not overheat during operation.
6. Soft Start: Gradually increases output to prevent inrush current.
This controller provides high efficiency and low total harmonic distortion (THD), making it suitable for energy-efficient applications.

The UCC28880DR is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments designs and produces a wide range of electronic components, including integrated circuits (ICs), analog chips, and embedded processors. The company is well-known for its innovation in the field of analog and digital signal processing, serving various markets such as automotive, industrial, communications, and consumer electronics. TI is recognized for its contributions to power management solutions, including the UCC28880DR, which is a highly integrated, high-efficiency switching power supply controller designed for LED drivers and other applications.

The UCC28880DR is a high-efficiency, flyback converter designed for applications such as LED drivers, power adapters, and low-power AC-DC power supplies. It is suitable for home appliances, consumer electronics, and industrial equipment due to its low standby power consumption and high reliability. Its features make it ideal for isolated and non-isolated configurations, offering versatility in compact designs.

The UCC28880DR is a primary-side controller for low-power offline flyback converters. Equivalent products include:
1. LNK6201 (Power Integrations)
2. TOP245 (Power Integrations)
3. B0410 (ON Semiconductor)
4. NCP1200 (ON Semiconductor)
5. VIPER22 (STMicroelectronics)
These alternatives may vary in features, power ratings, and package types, so it's essential to check the specific requirements for your application.