The IRU1010CSTRPBF is a synchronous buck regulator IC from Infineon Technologies, designed to provide a highly efficient and compact solution for point-of-load power conversion. It integrates both control and MOSFETs in a single package, simplifying design and reducing board space. This regulator is well-suited for various applications requiring stable and efficient voltage regulation.

Applications

• Point-of-load (POL) regulators: Provides localized voltage regulation for sensitive components.
• Notebook computers: Powers core voltages and peripherals.
• Servers and workstations: Supplies power to processors and memory.
• Graphics cards: Regulates voltage for GPUs and memory.
• Networking equipment: Powers ASICs, FPGAs, and other critical components.

Features

• Integrated synchronous buck regulator: Combines control and power MOSFETs in a single package.
• High efficiency: Minimizes power loss and reduces heat dissipation.
• Adjustable output voltage: Allows for flexible voltage regulation.
• Overcurrent protection (OCP): Protects the regulator and load from damage.
• Undervoltage lockout (UVLO): Prevents operation with insufficient input voltage.

Benefits

• Simplified design: Integrated solution reduces component count and simplifies board layout.
• Compact solution: Small package size enables high-density designs.
• Improved efficiency: Synchronous rectification reduces power loss compared to diode rectification.
• Enhanced reliability: Built-in protection features ensure robust operation.
• Flexible voltage regulation: Adjustable output voltage caters to a wide range of applications.

Additional Details

The IRU1010CSTRPBF typically operates with an input voltage range of 4.5V to 14V, delivering an adjustable output voltage down to 0.8V. It features a switching frequency of up to 1 MHz, allowing for smaller external components and faster transient response. The integrated MOSFETs are optimized for high efficiency and low Rds(on), minimizing power loss. This regulator also incorporates comprehensive protection features, including overcurrent protection, undervoltage lockout, and thermal shutdown. The device is available in a thermally enhanced package, ensuring efficient heat dissipation and reliable operation in demanding environments.