The TDA21462MTRPBF is a synchronous buck regulator designed by Infineon Technologies. It's a highly integrated single-chip solution optimized for supplying the core voltage to high-performance processors, memory, and other digital ICs. This regulator integrates gate drivers and MOSFETs, which helps to minimize external components and simplify PCB layout. It features a voltage positioning function which dynamically adjusts the output voltage based on load current to improve transient response and reduce overall power consumption.

Applications

• Notebook and desktop computers
• Server power supplies
• Graphics cards
• Point-of-Load (POL) regulators
• DC-DC converters in various electronic devices

Features

• Integrated gate drivers and MOSFETs
• Input voltage range: 4.5V to 16V
• Output voltage range: 0.6V to Vin
• Programmable switching frequency
• Overcurrent protection (OCP)
• Overvoltage protection (OVP)
• Undervoltage lockout (UVLO)
• Thermal shutdown
• Voltage positioning

Benefits

• High efficiency: Integrated MOSFETs and optimized design ensure high efficiency, reducing power loss and heat generation.
• Compact solution: Integration of gate drivers and MOSFETs minimizes external components and reduces PCB space.
• Improved transient response: Voltage positioning feature dynamically adjusts output voltage based on load current, improving transient response.
• Robust protection: Overcurrent, overvoltage, undervoltage, and thermal shutdown features protect the regulator and the load from damage.
• Simplified design: Fewer external components and easy-to-use control interface simplify the design process.

The TDA21462MTRPBF from Infineon Technologies is a versatile and efficient synchronous buck regulator, ideal for use in modern high-performance electronic devices. Its integrated features and robust protection mechanisms ensure reliable operation and simplified design, making it a popular choice for power supply designers.