Texas Instruments

UCC2894PW  

AC DC Converters, Offline Switches

The UCC2894PW is a high-voltage, high-power pulse-width modulation (PWM) controller from Texas Instruments. It is designed for use in a variety of applications, including power supplies, motor control, and lighting systems.

Description:

The UCC2894PW is a monolithic integrated circuit that provides a complete solution for controlling high-voltage, high-power applications. It features a high-voltage power stage, error amplifier, oscillator, and protection circuits, all in a single package.

Features:

• High-voltage operation: The UCC2894PW can operate with input voltages up to 600V, making it suitable for a wide range of applications.
• PWM control: The controller uses pulse-width modulation to regulate the output voltage and current, providing precise control over the power delivered to the load.
• Error amplifier: The UCC2894PW includes an error amplifier that allows for feedback control of the output voltage.
• Oscillator: The controller includes an oscillator that generates the PWM signal used to control the power stage.
• Protection circuits: The UCC2894PW includes over-voltage, over-current, and over-temperature protection circuits to protect the device and the load in the event of a fault.

Applications:

The UCC2894PW is suitable for use in a variety of high-voltage, high-power applications, including:

• Power supplies: The controller can be used to regulate the output voltage and current of power supplies for a wide range of applications, including industrial, medical, and telecommunications equipment.
• Motor control: The UCC2894PW can be used to control the speed and torque of motors in applications such as robotics, conveyor systems, and pumps.
• Lighting systems: The controller can be used to regulate the output voltage and current of lighting systems, including LED and fluorescent lighting.

In summary, the UCC2894PW is a versatile and powerful PWM controller from Texas Instruments that can be used in a wide range of high-voltage, high-power applications. Its features, such as high-voltage operation, PWM control, and protection circuits, make it a reliable and efficient choice for power supply, motor control, and lighting systems.

UCC2894PW Documents

Download datasheets and manufacturer documentation for UCC2894PW

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)      

Models :

UCC2894PW Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Application Notes :

Method of Providing Hiccup Operation for UCC2897AEVM       Understanding and Designing an Active Clamp Current Mode Controlled Converter (Rev. A)      

Technical Resources :

UCC289x TINA-TI Average Reference Design      

SPICE Models :

UCC289x TINA-TI Average Spice Model       UCC289x PSpice Average Model