UCC28950TPWRQ1 - Phase-Shifted Full Bridge Controller from Texas Instruments

The UCC28950TPWRQ1 by Texas Instruments is a sophisticated phase-shifted full bridge DC-DC controller designed with the automotive industry in mind. This advanced controller integrates multiple features to provide a compact, efficient, and reliable solution for high-density power conversion applications.

Key Features

• Phase-Shifted Control: The UCC28950TPWRQ1 employs phase-shifted control to significantly reduce switching losses, enabling higher efficiency and more power delivery in a smaller footprint.
• Adaptive Zero Voltage Switching (ZVS): It supports adaptive zero voltage switching, which maintains ZVS over a wide range of load conditions, further improving efficiency.
• Wide Operating Range: This controller operates over a wide input voltage range, making it suitable for various automotive applications that require flexibility in power supply design.
• Multi-Mode Operation: It offers multi-mode operation that includes both continuous conduction mode (CCM) and discontinuous conduction mode (DCM), providing optimal performance across different load conditions.
• Advanced Protection Features: The UCC28950TPWRQ1 is equipped with numerous protection features such as overcurrent, overvoltage, and thermal shutdown, ensuring the safety and reliability of the end application.
• Automotive Qualified: As a Q1 device, it meets the stringent quality and reliability standards required for automotive applications.

Applications

The UCC28950TPWRQ1 is ideal for a variety of automotive power systems, including:

• On-board chargers for electric and hybrid vehicles
• DC-DC converters for infotainment and telematics systems
• Power supplies for LED lighting and advanced driver-assistance systems (ADAS)

Package and Availability

This controller is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) with PowerPAD™, offering excellent thermal performance. The UCC28950TPWRQ1 is designed for ease of use in PCB design, with a thermally enhanced package that simplifies heat dissipation in high-power applications.

For designers and engineers looking for a robust and efficient solution for automotive power conversion, the UCC28950TPWRQ1 by Texas Instruments represents a state-of-the-art option that combines performance, reliability, and versatility.