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FAN53611AUC115X

FAN53611AUC115X Description

The FAN53611AUC115X is a highly efficient, fixed-output buck regulator designed for applications requiring a stable 1.15V output voltage at up to 1A of load current. Manufactured by onsemi, this power management IC (PMIC) is part of the FAN53611 family and is housed in a compact 6-WLCSP package, making it ideal for space-constrained designs. The regulator operates over a wide input voltage range from 2.3V to 5.5V, ensuring compatibility with various power sources. It features a high switching frequency of 6MHz, which allows for the use of smaller inductors and capacitors, reducing the overall footprint and enhancing the design flexibility. The FAN53611AUC115X also includes a synchronous rectifier, which significantly improves efficiency and reduces power loss, making it suitable for applications where thermal performance and energy efficiency are critical.

FAN53611AUC115X Features

• Output Type: Fixed, providing a stable 1.15V output voltage.
• Input Voltage Range: 2.3V to 5.5V, offering broad compatibility with different power sources.
• Output Current: Capable of delivering up to 1A of current, suitable for demanding applications.
• Switching Frequency: 6MHz, enabling the use of smaller external components and reducing the PCB footprint.
• Synchronous Rectification: Enhances efficiency and reduces power loss, improving thermal performance.
• Output Configuration: Positive, ensuring compatibility with a wide range of electronic systems.
• Package Type: 6-WLCSP, providing a compact solution for space-limited designs.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for various manufacturing environments.
• Mounting Type: Surface Mount, facilitating easy integration into modern PCB designs.

FAN53611AUC115X Applications

The FAN53611AUC115X is ideal for applications that demand high efficiency and a compact form factor. Its fixed 1.15V output and 1A current capability make it suitable for powering microprocessors, FPGAs, and other digital circuits in embedded systems. The high switching frequency and synchronous rectification ensure minimal power loss and excellent thermal performance, making it a preferred choice for battery-powered devices, portable electronics, and industrial control systems. Additionally, its wide input voltage range and compact package size make it versatile for various power management needs, including point-of-load (POL) converters and distributed power architectures.

Conclusion of FAN53611AUC115X

The FAN53611AUC115X is a robust and efficient buck regulator that stands out in the power management IC market. Its combination of a fixed 1.15V output, high switching frequency, and synchronous rectification provides significant advantages in terms of efficiency, thermal performance, and design flexibility. The compact 6-WLCSP package and wide input voltage range further enhance its appeal for space-constrained and versatile applications. Despite being marked as obsolete, the FAN53611AUC115X remains a reliable and efficient solution for applications requiring a stable 1.15V output at up to 1A. Its compliance with REACH and ROHS3 standards ensures it meets environmental and regulatory requirements, making it a responsible choice for modern electronic designs.