The TDA21590AUMA1 is a synchronous buck regulator from Infineon Technologies. It's a highly integrated solution designed for point-of-load (POL) DC-DC conversion, providing high efficiency and power density in a small package. This regulator is suitable for a variety of applications requiring precise voltage regulation and robust performance.

Applications

• Server Motherboards
• Networking Equipment
• Data Center Infrastructure
• Telecom Equipment
• FPGA and Processor Power Supplies
• Memory Power Supplies (DDR)
• Industrial Automation

Features

• Integrated MOSFETs: Reduces component count and simplifies PCB layout.
• High Efficiency: Minimizes power losses and improves overall system efficiency.
• Wide Input Voltage Range: Accommodates various power supply configurations.
• Programmable Output Voltage: Allows for flexible voltage selection.
• Overcurrent Protection (OCP): Protects the regulator and load from excessive current.
• Overtemperature Protection (OTP): Prevents damage from overheating.
• Under Voltage Lockout (UVLO): Ensures proper startup and shutdown.
• Power Good Signal: Indicates the output voltage is within the specified range.

Benefits

• Reduced System Cost: Integration lowers component count and simplifies design.
• Improved Efficiency: High efficiency leads to lower power consumption and reduced heat dissipation.
• Enhanced Reliability: Protection features ensure robust and reliable operation.
• Flexibility: Programmable output voltage allows for customization.
• Simplified Design: Integrated MOSFETs and minimal external components ease design efforts.

Additional Details

The TDA21590AUMA1 is designed for high-current applications and offers excellent transient response. It typically supports features like voltage margining and remote sensing for improved accuracy. The device also incorporates a robust thermal design for efficient heat dissipation. Refer to the Infineon datasheet for detailed electrical characteristics, application notes, and recommended layout guidelines.