Product Overview: UCC28056DBVR from Texas Instruments
The UCC28056DBVR is a state-of-the-art Power Factor Correction (PFC) controller IC designed by Texas Instruments (TI) for the modern market's demand for energy-efficient power supplies. This advanced controller IC is specifically engineered to provide low harmonic distortion and high power factor, making it ideal for applications such as offline AC/DC converters, power adapters, and televisions, as well as lighting and industrial power supplies.
Key Features
- Transition Mode PFC: The UCC28056DBVR operates in transition mode (also known as boundary conduction mode), offering an optimal balance between efficiency and EMI performance.
- Wide VCC Operating Range: The device supports a wide supply voltage range, ensuring versatility and reliability in various power supply designs.
- Low Start-Up and Operating Current: This IC is designed to minimize power consumption with a low start-up current of 20 µA and a typical operating current of 2 mA, contributing to the overall efficiency of the power supply.
- Advanced Features: It includes features such as zero current detection to enhance efficiency, as well as open-loop protection and brown-out protection to ensure safe and reliable operation under abnormal conditions.
Technical Specifications
Parameter
Value
Package/Case
SOT-23-6
Topology
Transition Mode PFC Controller
Operating Temperature
-40°C to +125°C
Input Voltage
9.5 V to 21 V
Applications
The UCC28056DBVR is versatile enough to be used in a multitude of applications where power factor correction is required. It is particularly well-suited for systems that demand high efficiency, such as:
- AC/DC Power Supplies
- Power Adapters
- LED Lighting Drivers
- Televisions and Monitors
- Industrial Power Systems
With its advanced control features and robust design, the UCC28056DBVR from Texas Instruments is a premier choice for engineers looking to improve the power quality and efficiency of their power supply designs.
