Texas Instruments

UCC2806PWTR  

DC DC Switching Controllers

The Texas Instruments UCC2806PWTR is a high-voltage, high-power pulse-width modulation (PWM) controller designed for use in a variety of power conversion applications. Here is a description of the model, its features, and potential applications:

Description:

The UCC2806PWTR is a monolithic integrated circuit that provides a complete solution for driving high-power switches in power conversion systems. It is designed to operate with a wide range of power devices, including MOSFETs and IGBTs, and can be used in both continuous and discontinuous conduction modes.

Features:

1. High-Voltage Operation: The UCC2806PWTR is capable of operating with supply voltages up to 18V, making it suitable for high-voltage applications.
2. High-Power Capability: It is designed to handle high power levels, making it ideal for use in power conversion systems that require high power output.
3. PWM Control: The device uses pulse-width modulation to control the output power, allowing for precise control over the power delivered to the load.
4. Wide Input Voltage Range: It can operate with input voltages ranging from 4.5V to 18V, providing flexibility in system design.
5. High-Frequency Operation: The UCC2806PWTR supports switching frequencies up to 500kHz, enabling the design of compact and efficient power conversion systems.
6. Protection Features: The device includes various protection features such as over-temperature protection, over-current protection, and under-voltage lockout to ensure reliable operation.
7. High Efficiency: The controller is designed for high efficiency, reducing power losses and improving the overall performance of the power conversion system.

Applications:

1. DC-DC Converters: The UCC2806PWTR can be used in both step-up (boost) and step-down (buck) converters, as well as other types of DC-DC converters.
2. AC-DC Power Supplies: It is suitable for use in AC-DC power supply applications, including offline power supplies and power factor correction circuits.
3. Motor Control: The high-voltage and high-power capabilities of the UCC2806PWTR make it suitable for use in motor control applications, such as driving brushless DC motors and stepper motors.
4. Battery Chargers: The device can be used in battery charging applications, including lithium-ion and lead-acid battery chargers.
5. Inverters: The UCC2806PWTR can be used in inverter applications, such as uninterruptible power supply (UPS) systems and solar panel inverters.

In summary, the Texas Instruments UCC2806PWTR is a versatile, high-voltage, high-power PWM controller that can be used in a wide range of power conversion applications. Its features, such as high-frequency operation, protection features, and high efficiency, make it a popular choice for designers looking to create compact, efficient, and reliable power conversion systems.

UCC2806PWTR Documents

Download datasheets and manufacturer documentation for UCC2806PWTR

Images :

Mechanical Outline Drawing      

Models :

UCC2806PWTR Symbol & Footprint by SnapMagic      

Application Notes :

U-144 UCC3806 BiCMOS Current Mode Control IC       DN-51 Programming the UCC3806 Features