The UCC2800N is a versatile and efficient PWM (Pulse Width Modulation) controller from Texas Instruments, designed for a wide range of power supply applications. This device integrates the features necessary for low-power, high-performance power conversion using current-mode control.

Key Features

• Current-Mode Control: Offers inherent line feed-forward, cycle-by-cycle current limiting, and easier loop compensation.
• Low Startup and Operating Current: The UCC2800N boasts a startup current of typically 100 µA and an operating current of 1.5 mA, making it ideal for battery-operated and energy-efficient applications.
• Wide Supply Voltage Range: Can operate from a supply voltage ranging from 4V to 15V, accommodating various power systems and conditions.
• Trimmed Oscillator Discharge Current: Ensures precise duty cycle clamping, which is crucial for reliable and consistent operation of the power supply.
• High-Current Totem-Pole Output: Capable of directly driving a power MOSFET, thus reducing external component count and system complexity.

Applications

• Offline and DC-to-DC power supplies
• Portable equipment
• Green-mode power supplies
• Telecommunication and industrial power systems

Product Benefits

The UCC2800N is designed for those seeking a balance between performance and power conservation. With its low-power operation and current-mode control precision, it is an excellent choice for designers who need to optimize efficiency and maintain tight regulation under varying load conditions. The device's high-current totem-pole output is particularly beneficial for direct MOSFET driving, reducing design complexity and improving response times.

As an industry leader, Texas Instruments provides robust support for the UCC2800N, including comprehensive datasheets, application notes, and design resources to facilitate rapid development and deployment of your power management solutions.

Whether for new designs or upgrading existing power systems, the UCC2800N offers the performance, reliability, and quality expected from a Texas Instruments product, making it a smart choice for your power control needs.