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XC9135B42CDR-G

XC9135B42CDR-G Description

The XC9135B42CDR-G is a fixed output voltage boost converter designed by Torex Semiconductor Ltd., a leading manufacturer in the power management integrated circuit (PMIC) domain. This IC offers a robust solution for applications requiring a stable 4.2V output at a maximum current of 500mA. It operates within a wide input voltage range of 0.65V to 5.5V, making it highly versatile for various power supply scenarios. The XC9135B42CDR-G features a switching frequency of 1.2MHz, which allows for the use of smaller external components, thereby reducing the overall footprint and enhancing the efficiency of the power conversion process.

XC9135B42CDR-G Features

• Fixed Output Voltage: The XC9135B42CDR-G provides a stable 4.2V output, ensuring consistent power delivery to connected devices.
  -Wide Input Voltage Range: With an input voltage range of 0.65V to 5.5V, this IC can accommodate a variety of power sources, enhancing its flexibility and applicability.
• High Switching Frequency: Operating at 1.2MHz, the XC9135B42CDR-G enables the use of smaller inductors and capacitors, which is crucial for compact design requirements.
• Synchronous Rectification: The inclusion of a synchronous rectifier improves efficiency by reducing power loss, making it ideal for applications where energy efficiency is paramount.
• Surface Mount Packaging: The surface mount technology (SMT) ensures ease of integration into modern PCB designs, facilitating automated assembly processes.
• Compliance and Reliability: The XC9135B42CDR-G is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also features a moisture sensitivity level (MSL) of 1, indicating unlimited shelf life under standard conditions.
• Boost Topology: Utilizing a boost topology, the IC efficiently steps up the input voltage to the desired output level, making it suitable for applications where the input voltage is lower than the required output voltage.

XC9135B42CDR-G Applications

The XC9135B42CDR-G is well-suited for a range of applications that demand efficient power conversion and a stable output voltage. Key applications include:

• Battery-powered Devices: Ideal for portable electronics where the input voltage from a battery may vary significantly, ensuring a consistent 4.2V output for optimal device performance.
• Wearable Technology: The compact size and high efficiency make it suitable for wearable devices that require minimal power consumption and a small form factor.
• IoT Devices: In Internet of Things (IoT) applications, the XC9135B42CDR-G can provide reliable power to sensors and microcontrollers, even when powered by low-voltage sources.
• Medical Devices: For medical equipment that requires precise power management, the XC9135B42CDR-G ensures stable power delivery, contributing to the reliability and safety of the device.

Conclusion of XC9135B42CDR-G

The XC9135B42CDR-G from Torex Semiconductor Ltd. stands out as a high-performance boost converter with a fixed 4.2V output and a maximum output current of 500mA. Its wide input voltage range, high switching frequency, and synchronous rectification offer significant advantages over similar models, making it an excellent choice for applications requiring efficient power conversion and a stable output voltage. Despite being marked as obsolete, the XC9135B42CDR-G remains a reliable option for designers seeking a compact, efficient, and compliant power management solution.