Texas Instruments

UCC5350MCD

The UCC5350MCD is a high-voltage, high-power factor, offline PWM controller from Texas Instruments (TI). It is specifically designed for offline power supply applications with a wide input voltage range. The controller is suitable for applications that require high efficiency and low total harmonic distortion (THD).

Description:

The UCC5350MCD is a monolithic integrated circuit (IC) that provides a complete solution for designing high-performance power supply systems. It is designed to operate with a wide input voltage range of 85V to 265V, making it suitable for various power supply applications.

Features:

1. High-voltage operation: The UCC5350MCD can operate with input voltages ranging from 85V to 265V, making it suitable for a wide range of power supply applications.
2. High-power factor: The controller is designed to achieve a high power factor, which helps improve the overall efficiency of the power supply system.
3. Low total harmonic distortion (THD): The UCC5350MCD is designed to minimize the THD, ensuring that the output voltage waveform is clean and free from harmonic distortion.
4. PWM control: The controller uses pulse-width modulation (PWM) to regulate the output voltage and current, allowing for precise control of the power supply.
5. Protection features: The UCC5350MCD includes various protection features such as over-voltage protection (OVP), over-current protection (OCP), and over-temperature protection (OTP) to ensure the reliability and safety of the power supply system.
6. Easy to use: The controller is designed to be easy to use, with a straightforward design and minimal external components required.

Applications:

The UCC5350MCD is suitable for a wide range of power supply applications, including:

1. AC-DC power adapters
2. Desktop computer power supplies
3. Telecommunication power supplies
4. Industrial power supplies
5. Medical power supplies
6. LED lighting power supplies

In summary, the UCC5350MCD from Texas Instruments is a high-voltage, high-power factor PWM controller designed for offline power supply applications. It offers a wide input voltage range, high efficiency, low THD, and various protection features, making it suitable for a variety of power supply applications.