UCC28600DR

The UCC28600DR is a high-performance, isolated, and highly integrated power supply controller from Texas Instruments, designed for offline applications. It utilizes a quiescent current of only 15 µA, which enhances efficiency during standby mode. This controller employs a peak current mode control scheme, enabling it to achieve high power density and efficiency, making it suitable for AC-DC power supply designs such as adapters, chargers, and LED drivers.
Key features include an integrated high-voltage start-up, programmable soft-start, and robust protection mechanisms like over-voltage, over-current, and thermal shutdown. Operating in boundary conduction mode, the UCC28600DR provides low standby power consumption and meets stringent energy efficiency standards. Its compact design and minimal external components simplify the overall circuit layout, making it ideal for space-constrained applications. Overall, the UCC28600DR is a versatile choice for designers seeking efficient, reliable, and compact power supply solutions.

The UCC28600DR is a high-performance, high-efficiency, primary-side controller designed for flyback converters. Its key features include:
1. Primary-Side Regulation (PSR): Eliminates the need for an opto-isolator, simplifying the design and reducing costs.
2. High Efficiency: Achieves efficiency levels up to 94% under various load conditions, enhancing thermal performance.
3. Wide Input Voltage Range: Supports input voltages from 85V to 265V AC, making it suitable for global applications.
4. Programmable Switching Frequency: Allows flexibility in design and optimization for different applications through an external resistor setting.
5. Built-in Protections: Includes features such as over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown to enhance reliability.
6. Minimum Load Requirement: Operates efficiently even at low load conditions, making it ideal for applications with varying loads.
7. Compact Package: Available in a 8-pin SOIC package, facilitating easier PCB integration.
Overall, the UCC28600DR is suitable for applications like AC-DC adapters, LED drivers, and power supplies for consumer electronics.

The UCC28600DR is packaged in a 16-pin HTSSOP (Thin Shrink Small Outline Package) with a thermal pad for improved heat dissipation. This type of package is designed for high-efficiency power management applications.

The UCC28600DR is a highly integrated primary-side controller for off-line flyback power supplies. It features a 16-pin count in the TSSOP package.
The primary functions of the UCC28600 include:
1. Primary-Side Regulation: Eliminates the need for an opto-isolator, simplifying design.
2. Peak Current Control: Offers tight control of output voltage.
3. Ultra-Low Standby Power: Helps meet energy efficiency standards.
4. Integrated Functions: Includes features like soft start, frequency jittering, and over-voltage protection.
The pins are designated for functions such as high-voltage startup, power MOSFET gate drive, feedback, and various control signals to ensure optimal performance in power conversion applications.

The UCC28600DR is manufactured by Texas Instruments (TI), a global technology company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of semiconductor products and integrated circuits, primarily for applications in the fields of analog, digital signal processing, and embedded processing. Established in 1930, TI is known for its innovations in power management, signal processing, and microcontroller solutions. The company serves various industries, including automotive, industrial, communications, and consumer electronics, focusing on providing high-performance and efficient electronic components.

The UCC28600DR is a high-efficiency, quasi-resonant flyback controller used primarily in power supply applications. Its key application areas include USB chargers, LED drivers, adapters for consumer electronics, and industrial power supplies. It is suitable for designs requiring low standby power, good line and load regulation, and high efficiency across a wide load range.

Equivalent products to the UCC28600DR include the UCC28601, UCC28602, and UCC28603, which are also from Texas Instruments and share similar features for flyback power supply applications. Additionally, the LM5118 and LM5119 from Texas Instruments may provide comparable functionalities, though they might differ in specific parameters. Always check the datasheets for exact specifications and compatibility.