The UCC2806M, manufactured by Texas Instruments, is a robust and versatile low-power BiCMOS current-mode pulse-width modulation (PWM) controller. This integrated circuit is designed to cater to a wide array of power supply applications, including but not limited to, DC-DC converters, off-line power supplies, and other power control devices.

Key Features

• Flexible Power Range: The UCC2806M operates at a power range that accommodates various applications, making it a highly adaptable solution for power management challenges.
• Current-Mode Control: The current-mode control provides improved transient response, simplified loop compensation, and inherent protection against overcurrent conditions.
• Dual Output Drivers: It features dual output drivers that can directly drive power MOSFETs or IGBTs, providing efficient power switching capabilities.
• Wide Bandwidth Error Amplifier: The inclusion of a wide bandwidth error amplifier ensures accurate voltage regulation and fast system response to load changes.
• Oscillator Frequency Range: The UCC2806M offers an oscillator frequency range of up to 1MHz, which can be programmed with a single external resistor, providing design flexibility.
• Soft-Start Function: The soft-start function minimizes start-up stress by gradually increasing the output voltage, which enhances the reliability and longevity of the power supply.
• Under-Voltage Lockout (UVLO): UVLO protection ensures that the controller operates only when the supply voltage is sufficient, thereby safeguarding the system from low-voltage conditions.

Applications

The UCC2806M is ideal for a variety of applications that require efficient power management, such as:

• Telecommunications equipment
• Industrial power systems
• Data acquisition systems
• Portable devices and battery-powered equipment
• Renewable energy systems, including solar inverters and wind power converters

Package and Availability

The UCC2806M is available in a 16-pin surface-mount SOIC package, providing a compact footprint for space-constrained applications. Texas Instruments' commitment to quality ensures that this PWM controller meets the highest standards for performance and reliability. For pricing, availability, and additional technical specifications, please visit the Texas Instruments website or contact an authorized distributor.