Texas Instruments

UCC39002DGKR

The UCC39002DGKR is a high-voltage, high-power factor, offline PWM controller from Texas Instruments. It is designed for offline power supplies and is suitable for a wide range of applications, including computer power supplies, telecommunications equipment, and industrial control systems.

Description:

The UCC39002DGKR is a monolithic integrated circuit that provides all the control functions required for a high-performance offline power supply. It includes a PWM controller, oscillator, error amplifier, dead time control, and protection features. The device is available in a thermally enhanced 16-lead narrow SOIC package.

Features:

Some of the key features of the UCC39002DGKR include:

1. High-voltage operation: The UCC39002DGKR can operate with input voltages up to 750V, making it suitable for a wide range of power supply applications.
2. High-power factor: The device uses a proprietary power factor correction (PFC) control scheme to achieve high power factor and low harmonic distortion.
3. High efficiency: The UCC39002DGKR features a high-efficiency PWM control scheme that minimizes power losses and improves overall system efficiency.
4. Protection features: The device includes over-voltage protection (OVP), over-current protection (OCP), and over-temperature protection (OTP) to ensure safe and reliable operation.
5. Easy to use: The UCC39002DGKR is designed for easy implementation and requires a minimal number of external components.

Applications:

The UCC39002DGKR is suitable for a wide range of power supply applications, including:

1. Computer power supplies
2. Telecommunications equipment
3. Industrial control systems
4. Medical equipment
5. LED lighting systems
6. Uninterruptible power supply (UPS) systems
7. Battery chargers

In summary, the UCC39002DGKR is a versatile and high-performance PWM controller that is ideal for a wide range of power supply applications. Its high-voltage operation, high-power factor, and high efficiency make it a popular choice for designers looking to create reliable and efficient power supply solutions.