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XC9142B45CER-G

XC9142B45CER-G Description

The XC9142B45CER-G is a high-performance, fixed-output DC switching voltage regulator from Torex Semiconductor Ltd., designed to provide a stable 4.5V output with a maximum output current of 500mA. This regulator operates within an input voltage range of 0.65V to 6V, making it suitable for a wide variety of applications where input voltage variability is a concern. The regulator features a switching frequency of 1.2MHz, which allows for the use of smaller external components, reducing the overall footprint and enhancing the efficiency of the power supply design.

XC9142B45CER-G Features

• Fixed Output Voltage: The XC9142B45CER-G provides a fixed output voltage of 4.5V, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range from 0.65V to 6V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency: The 1.2MHz switching frequency enables the use of smaller inductors and capacitors, contributing to a compact and efficient design.
• Synchronous Rectification: The inclusion of a synchronous rectifier improves efficiency and reduces power loss, making the regulator suitable for applications requiring high efficiency.
• Surface Mount Packaging: The XC9142B45CER-G is available in a surface mount package (Tape & Reel), facilitating easy integration into modern PCB designs.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. Additionally, its moisture sensitivity level (MSL) is 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Boost Topology: The regulator employs a boost topology, which is ideal for applications where the input voltage is lower than the required output voltage.

XC9142B45CER-G Applications

The XC9142B45CER-G is ideal for applications requiring a stable 4.5V supply with moderate current output. Its wide input voltage range and high efficiency make it suitable for:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles where space and efficiency are critical.
• Industrial Equipment: Suitable for powering sensors, actuators, and other components in industrial control systems.
• Wearable Devices: Due to its compact size and high efficiency, it is well-suited for wearable technology where battery life and space are significant considerations.
• Automotive Applications: Can be used in automotive electronics where the input voltage can vary significantly, such as in infotainment systems and advanced driver-assistance systems (ADAS).

Conclusion of XC9142B45CER-G

The XC9142B45CER-G from Torex Semiconductor Ltd. stands out as a reliable and efficient DC switching voltage regulator. Its fixed 4.5V output, wide input voltage range, and high switching frequency make it a versatile solution for a variety of applications. The inclusion of synchronous rectification and its surface mount packaging further enhance its appeal for modern electronics. With its compliance to environmental and safety standards, the XC9142B45CER-G is an excellent choice for designers looking for a compact, efficient, and reliable power solution.