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EZ1085CM-3.3TRT

EZ1085CM-3.3TRT Description

The EZ1085CM-3.3TRT is a linear regulator IC designed for high performance and reliability in power management applications. Manufactured by Semtech Corporation, this device offers a fixed output voltage of 3.3V and a maximum output current of 3A. It is housed in a surface-mount TO263 package, making it suitable for compact and high-density PCB designs. The regulator operates within a temperature range of 0°C to 125°C (TJ) and features a maximum input voltage of 7V. With a dropout voltage of 1.35V at 3A, the EZ1085CM-3.3TRT ensures efficient power conversion even under high load conditions. The device also includes over-current and over-temperature protection features to safeguard against potential faults.

EZ1085CM-3.3TRT Features

• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 72dB at 120Hz, ensuring minimal noise and ripple on the output voltage, which is critical for sensitive analog and digital circuits.
• Fixed Output Voltage: The fixed 3.3V output voltage simplifies design and eliminates the need for external voltage-setting components, reducing overall component count and cost.
• High Current Capability: With a maximum output current of 3A, the EZ1085CM-3.3TRT is capable of powering demanding applications, making it suitable for a wide range of electronic devices.
• Low Dropout Voltage: The maximum dropout voltage of 1.35V at 3A ensures high efficiency, even when the input voltage is close to the output voltage, which is particularly beneficial in battery-powered applications.
• Protection Features: Over-current and over-temperature protection mechanisms safeguard the regulator and downstream components from damage, enhancing system reliability.
• Surface Mount Packaging: The TO263 package is ideal for surface-mount technology (SMT), facilitating automated assembly processes and enabling high-density PCB layouts.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 125°C (TJ) makes the regulator suitable for a variety of environments, including industrial and automotive applications.

EZ1085CM-3.3TRT Applications

The EZ1085CM-3.3TRT is well-suited for a variety of applications that require a stable and efficient power supply. Some specific use cases include:

• Industrial Control Systems: Providing a reliable power source for microcontrollers, sensors, and communication interfaces in harsh industrial environments.
• Automotive Electronics: Powering electronic control units (ECUs) and infotainment systems, where high reliability and temperature stability are critical.
• Consumer Electronics: Supplying power to devices such as smartphones, tablets, and gaming consoles, where low noise and high efficiency are essential.
• Telecommunications: Ensuring stable power for base stations, routers, and other networking equipment, contributing to reliable communication infrastructure.
• Medical Devices: Powering diagnostic equipment and portable medical devices, where precision and reliability are paramount.

Conclusion of EZ1085CM-3.3TRT

The EZ1085CM-3.3TRT is a robust and efficient linear regulator designed to meet the demanding requirements of modern power management applications. Its high PSRR, fixed output voltage, and low dropout voltage make it an ideal choice for applications requiring stable and efficient power delivery. The inclusion of over-current and over-temperature protection features further enhances its reliability and safety. Despite being marked as obsolete, the EZ1085CM-3.3TRT remains a valuable component for designers seeking a high-performance linear regulator with a proven track record.