Product Overview: Texas Instruments UCC2808N-1

The UCC2808N-1 from Texas Instruments is a state-of-the-art, low-power, BiCMOS current-mode pulse-width modulation (PWM) controller. This compact and efficient device is specifically designed to meet the stringent power supply requirements of modern electronic equipment. With its advanced features and robust design, the UCC2808N-1 is an ideal choice for a variety of applications, including but not limited to switch-mode power supplies, DC-DC converters, and power management solutions.

Key Features

• Low Startup and Operating Current: The device boasts an ultra-low startup current of 0.5µA and a low operating current of 2.5mA, making it suitable for battery-operated and energy-efficient applications.
• High-Frequency Operation: It supports a maximum frequency of up to 1MHz, allowing for smaller components and a more compact power supply design.
• Advanced Current-Mode Control: This technique provides superior transient response, simplified loop compensation, and inherent pulse-by-pulse current limiting.
• Programmable Soft Start: The UCC2808N-1 includes a soft-start feature that limits inrush current and ensures a controlled startup.
• Trimmed Oscillator Discharge Current: This feature helps in maintaining the oscillator frequency accuracy over temperature and process variations.

Applications

• Offline and DC-to-DC power supplies
• Portable and battery-powered equipment
• Telecommunications and computing systems
• Industrial and medical power systems

Technical Specifications

• Package: 8-Pin PDIP (N)
• Input Voltage: 4.5V to 15V
• Temperature Range: -40°C to 105°C

The UCC2808N-1 is designed to offer a balance between performance and power consumption, making it an essential component for designers looking to create efficient and reliable power supply systems. Its compact size, combined with its high-frequency operation and advanced control features, ensures that the UCC2808N-1 can be integrated into a wide range of power applications with ease.

For more information, datasheets, and support, visit the Texas Instruments website to explore the UCC2808N-1 and other innovative power management solutions.