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ILC7084AIM5ADJX

ILC7084AIM5ADJX Description

The ILC7084AIM5ADJX is a Linear Positive Adjustable Voltage Regulator designed by Fairchild Semiconductor (now part of onsemi). This regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8-SOIC package. It is designed to provide a stable and adjustable output voltage with a maximum output current of 150mA. The regulator operates with a maximum input voltage of 13V and can deliver an adjustable output voltage ranging from 2.5V to 12V. The ILC7084AIM5ADJX is ideal for applications requiring a low quiescent current and high power supply rejection ratio (PSRR), making it suitable for noise-sensitive environments.

ILC7084AIM5ADJX Features

• Low Quiescent Current: The ILC7084AIM5ADJX features a low quiescent current of 220 µA, which is essential for battery-operated devices and applications where power consumption needs to be minimized.
• High PSRR: With a PSRR of 85dB at 1kHz and 60dB at 1MHz, this regulator effectively filters out high-frequency noise, ensuring a clean and stable output voltage.
• Adjustable Output Voltage: The regulator offers an adjustable output voltage range from 2.5V to 12V, providing flexibility to meet various application requirements.
• Low Dropout Voltage: The maximum dropout voltage of 0.3V at 150mA ensures efficient operation even when the input voltage is close to the output voltage.
• Protection Features: The ILC7084AIM5ADJX includes over-current and over-temperature protection, safeguarding the device and connected circuits from potential damage.
• Enable Control Feature: The regulator features an enable control, allowing users to turn the regulator on or off as needed, which is useful for power management in complex systems.
• Surface Mount Technology: The Surface Mount package type ensures ease of integration into modern PCB designs, facilitating compact and reliable electronic assemblies.
• ROHS3 Compliant: The ILC7084AIM5ADJX is ROHS3 compliant, meeting environmental standards for restricted hazardous substances.

ILC7084AIM5ADJX Applications

The ILC7084AIM5ADJX is suitable for a wide range of applications due to its versatile features and performance benefits. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and adjustable output voltage make it ideal for portable electronic devices where battery life is critical.
• Noise-Sensitive Applications: The high PSRR ensures that the regulator can be used in applications where a clean power supply is essential, such as audio equipment and precision instrumentation.
• Industrial Control Systems: The over-current and over-temperature protection features make it suitable for rugged industrial environments where reliability and protection are paramount.
• Consumer Electronics: The regulator's flexibility and protection features make it a good fit for a variety of consumer electronics, including smartphones, tablets, and other portable devices.

Conclusion of ILC7084AIM5ADJX

The ILC7084AIM5ADJX from Fairchild Semiconductor (onsemi) is a robust and versatile linear voltage regulator designed for applications requiring low power consumption, high PSRR, and adjustable output voltage. Its low quiescent current, high PSRR, and protection features make it a reliable choice for a wide range of electronic devices. While the product is now obsolete, it remains a notable example of Fairchild's commitment to delivering high-performance power management solutions. For new designs, engineers may need to seek alternative regulators that offer similar or improved specifications, but the ILC7084AIM5ADJX continues to serve as a benchmark for performance and reliability in power management ICs.