UCC2808D-2

Overview of UCC2808D-2

The UCC2808D-2 is a Switched-Mode Power Supply Controller optimized for low power standby operation, advanced current-mode PWM control, wide input voltage range, and integrated soft-start function. It provides exceptional performance for switch-mode power supplies, battery chargers, and lighting applications where efficient power management is crucial.

Pinout

The UCC2808D-2 pinout refers to the configuration and function of each pin in its SOIC-8 package. The diagram shows the layout of the pins when viewed from the top down with pins named sequentially. Each pin has a specific role such as power supply input, ground connection, or signal interface. Refer to the datasheet provided by Texas Instruments for accurate information regarding each pin's function and electrical characteristics.

Features

• Low Power Standby Operation: The UCC2808D-2 enables efficient standby operation with reduced power consumption.
• Advanced Current-Mode PWM Controller: This feature ensures precise control over the switched-mode power supply.
• Wide Input Voltage Range (7V to 25V): The UCC2808D-2 can handle a broad range of input voltages, making it suitable for various applications.
• Integrated Soft-Start Function: This feature helps minimize inrush current and reduces the risk of damage to the power supply or downstream devices.
• Built-in Overvoltage Protection: The UCC2808D-2 features built-in overvoltage protection to prevent damage from excessive input voltages.
• Adjustable Soft-Start Time: This feature allows for customization of the soft-start time to suit specific application requirements.
• Low Power Consumption: The UCC2808D-2 is designed to operate with low power consumption, minimizing heat generation and energy waste.
• Low Operating Current: This feature ensures the UCC2808D-2 operates efficiently with a low operating current.

Applications

• Switch-Mode Power Supplies: The UCC2808D-2 is commonly used in switch-mode power supplies where efficient and controlled power management is required.
• Battery Chargers: This feature makes the UCC2808D-2 suitable for battery charger applications that demand precise control over charging circuits.
• Lighting Applications: The UCC2808D-2 can be used in lighting applications where high-efficiency and reliability are crucial.
• Industrial Automation, Consumer Electronics, and Automotive Systems: This feature makes the UCC2808D-2 a suitable choice for various industries and applications that require efficient power management.

Advantages and Disadvantages

Advantages

• Efficient Power Management: The UCC2808D-2 enables efficient power management with reduced energy waste and heat generation.
• Precision Control: This feature ensures precise control over the switched-mode power supply, minimizing errors and reducing the risk of component damage.

Disadvantages

• Sophisticated Design Requirements: The UCC2808D-2 requires a sophisticated design that considers its specific features and electrical characteristics.
• Potential Error in Misconfiguration: Misconfiguration of the UCC2808D-2 can lead to errors or component damage.

Frequently Asked Questions

Additional information about the UCC2808D-2 can be found in the datasheet provided by Texas Instruments. Common questions include the chip's operating conditions, pin descriptions, and typical applications.