UCC256402ADDBR

The UCC256402ADDBR is a high-performance digital controller designed for resonant LLC converters, primarily used in power supply applications. It features advanced control algorithms to optimize efficiency and performance while providing precise regulation of output voltage and current. This controller operates over a wide input voltage range and supports a variety of output power levels, making it suitable for applications in telecom, server, and industrial power systems.
Key features include integrated digital control for enhanced flexibility, fault protection mechanisms, and the capability to enable synchronous rectification for improved efficiency. The device supports a range of modulation techniques, allowing for optimized performance across varying load conditions.
With its robust design and integrated features, the UCC256402ADDBR simplifies the development of efficient power solutions while meeting stringent performance standards. It is available in a compact package, making it ideal for space-constrained applications.

The UCC256402ADDBR is a resonant mode power controller designed for high-efficiency power supplies. Key features include:
1. High Efficiency: Supports resonant operation to minimize switching losses, achieving up to 95% efficiency.
2. Wide Input Voltage Range: Operates within a broad input range, suitable for various applications.
3. Integrated MOSFET Drivers: Directly drives external MOSFETs, simplifying design and reducing component count.
4. High-Frequency Operation: Capable of operating at high frequencies, enabling smaller, lighter magnetic components.
5. Frequency Jittering: Reduces electromagnetic interference (EMI) by randomizing switching frequency.
6. Programmable Output Voltage: Allows the user to set the output voltage via external resistors.
7. Protection Features: Includes over-voltage, over-current, and thermal protection to enhance reliability.
8. Soft Start Functionality: Gradually ramps up output voltage to prevent inrush current.
9. Compact Package: Available in a small surface-mount package, facilitating space-efficient designs.
These features make the UCC256402ADDBR ideal for applications such as power supplies in consumer electronics, industrial equipment, and more.

The UCC256402ADDBR is packaged in a 16-pin HTSSOP (Thin Shrink Small Outline Package) with a thermal pad. This package type is designed for efficient thermal performance and space-saving in applications.

The UCC256402ADDBR is a resonant mode power supply controller designed for high-efficiency power conversion applications. It features a 16-pin HTQFP (Thin Quad Flat Package) with the following key functions:
1. Power Management: Optimizes power delivery in resonant converters.
2. Soft Start: Enables gradual increase in output voltage to avoid inrush current.
3. Frequency Control: Allows adjustable switching frequency for improved performance.
4. Protection Features: Includes over-voltage protection, under-voltage lockout, and thermal shutdown.
5. Zero Voltage Switching (ZVS): Enhances efficiency by minimizing switching losses.
For detailed pin functions, please refer to the device's datasheet.

The UCC256402ADDBR is manufactured by Texas Instruments (TI), a leading semiconductor company. Texas Instruments specializes in designing and producing a wide range of electronic components, including analog and embedded processing chips. The company is known for its innovation in power management, signal chain, and microcontroller technologies, serving industries such as automotive, industrial, communications, and consumer electronics. Founded in 1930, TI has a strong reputation for quality and reliability in the electronics market, offering solutions that facilitate the development of complex electronic systems.

The UCC256402ADDBR is a high-performance controller for resonant converters, primarily used in applications such as power supplies for servers, telecom equipment, and industrial systems. Its efficiency in managing power enables compact designs for high-density power modules, making it suitable for AC-DC converters and isolated DC-DC converters. The device also supports applications requiring high power density, such as electric vehicles, renewable energy systems, and data centers.

The UCC256402ADDBR is a resonant half-bridge controller. Equivalent products include the UCC256402 from Texas Instruments, which has similar specifications. You might also consider the NCP1399 from ON Semiconductor or the LM5122 from Texas Instruments as alternatives, depending on your specific application needs. Always check the datasheets for detailed specifications and compatibility.