onsemi

FAN53611UC123X

FAN53611UC123X Description

The FAN53611UC123X is a fixed output voltage regulator designed for high efficiency and compactness, making it ideal for a variety of electronic applications. Manufactured by onsemi, this DC switching voltage regulator features a fixed output voltage of 1.233V and a maximum output current of 1A. It operates within an input voltage range of 2.3V to 5.5V, ensuring compatibility with a wide range of power sources. The regulator employs a buck topology with a switching frequency of 6MHz, which allows for high efficiency and reduced component size.

The FAN53611UC123X is housed in a 6-lead WLCSP package, which is suitable for surface mount applications. This package type ensures minimal footprint on the PCB while maintaining robust mechanical and thermal performance. The regulator also includes a synchronous rectifier, which enhances efficiency by reducing power loss during the switching process.

FAN53611UC123X Features

• Fixed Output Voltage: The regulator provides a stable output voltage of 1.233V, ensuring consistent power delivery to sensitive electronic components.
• Wide Input Voltage Range: With an input voltage range of 2.3V to 5.5V, the FAN53611UC123X can operate with various power sources, making it versatile for different applications.
• High Efficiency Buck Topology: The 6MHz switching frequency combined with a synchronous rectifier ensures high efficiency and reduced power loss, making it suitable for applications requiring minimal heat dissipation.
• Compact 6-lead WLCSP Package: The surface mount package is ideal for space-constrained designs, allowing for high-density PCB layouts.
• RoHS3 Compliant and REACH Unaffected: The FAN53611UC123X meets stringent environmental standards, ensuring compliance with global regulations.
• Moisture Sensitivity Level 1: The regulator is suitable for unlimited exposure to moisture, making it reliable for various environmental conditions.

FAN53611UC123X Applications

The FAN53611UC123X is well-suited for applications requiring a compact, high-efficiency voltage regulator. Key applications include:

• Portable Electronics: Ideal for smartphones, tablets, and other portable devices where space and efficiency are critical.
• Wearable Devices: The small form factor and high efficiency make it suitable for wearable technology, ensuring long battery life and minimal heat generation.
• IoT Devices: Provides stable power for Internet of Things devices, ensuring reliable operation in various environments.
• Embedded Systems: Suitable for embedded systems in industrial and automotive applications where high efficiency and reliability are essential.

Conclusion of FAN53611UC123X

The FAN53611UC123X is a high-performance DC switching voltage regulator that offers a combination of efficiency, compactness, and reliability. Its fixed output voltage and wide input voltage range make it versatile for various applications, while the synchronous rectifier and high switching frequency ensure minimal power loss and heat generation. The 6-lead WLCSP package further enhances its suitability for space-constrained designs. Although the product is now obsolete, its unique features and benefits continue to make it a valuable component for existing and legacy systems. For new designs, engineers may consider exploring alternative models from onsemi's extensive portfolio of voltage regulators.