Texas Instruments

UCC28782ADRTWR  

AC DC Converters, Offline Switches

The UCC28782ADRTWR is a high-voltage, high-power factor, offline PWM controller from Texas Instruments. It is designed for offline power supplies with a wide input voltage range and high efficiency.

Description:

The UCC28782ADRTWR is a monolithic integrated circuit that provides all the active functions required to implement a high-performance offline power supply. It offers a high level of integration, which reduces the number of external components required and simplifies the design of the power supply.

Features:

Some of the key features of the UCC28782ADRTWR include:

1. High-voltage operation: The UCC28782ADRTWR can operate with input voltages up to 750V, making it suitable for a wide range of applications.
2. High power factor: The controller uses a dedicated power factor correction (PFC) circuit to achieve high power factor and low total harmonic distortion (THD).
3. High efficiency: The UCC28782ADRTWR uses a variety of techniques to minimize power losses and improve efficiency, including a proprietary current mode control architecture.
4. Protection features: The controller includes a range of protection features, including over-voltage protection (OVP), over-current protection (OCP), and over-temperature protection (OTP).
5. Easy to use: The UCC28782ADRTWR is designed to be easy to use, with a range of features that simplify the design and implementation of power supplies.

Applications:

The UCC28782ADRTWR is suitable for a wide range of applications that require high-voltage, high-power power supplies, including:

1. Industrial control systems
2. Telecommunications equipment
3. Medical equipment
4. Lighting systems
5. Power tools
6. Uninterruptible power supply (UPS) systems

In summary, the UCC28782ADRTWR is a high-performance, high-voltage, high-power factor PWM controller from Texas Instruments that offers a range of features and benefits for designers of offline power supplies. Its high level of integration, advanced control techniques, and comprehensive protection features make it an excellent choice for a wide range of applications.

UCC28782ADRTWR Documents

Download datasheets and manufacturer documentation for UCC28782ADRTWR

PCN :

Product Change Notification 2024-07-25 (PDF)      

Application Notes :

Transformer structures that achieve low EMI with low- and high-side rectifiers       UCC28782 System Bring Up Guideline and Common Issues       UCC28782 Practical Design Guidelines