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AUR9503-12GD

AUR9503-12GD Description

The AUR9503-12GD is a linear voltage regulator designed by Diodes Incorporated, a leading manufacturer of high-quality semiconductor products. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is specifically designed to provide a stable 1.2V output voltage with a maximum output current of 150mA. The AUR9503-12GD is housed in a 6-lead DFN package, making it suitable for surface-mount applications. Despite its small form factor, this regulator offers robust performance and a range of protection features, including over-current and over-temperature protection.

AUR9503-12GD Features

• Fixed Output Voltage: The AUR9503-12GD provides a fixed output voltage of 1.2V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a maximum dropout voltage of 0.2V at 150mA, this regulator operates efficiently even at low input voltages, making it ideal for battery-powered applications.
• Low Quiescent Current: The regulator features a low quiescent current of 55 µA, which minimizes power consumption during standby or low-load conditions.
• Wide Input Voltage Range: The AUR9503-12GD can operate with input voltages up to 5.5V, providing flexibility in power supply design.
• High PSRR: The regulator boasts a high Power Supply Rejection Ratio (PSRR) of 70dB at 1kHz, which reduces the impact of input voltage noise on the output voltage, ensuring clean power delivery.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected components from damage due to excessive current or temperature.
• Compliance and Packaging: The AUR9503-12GD is REACH unaffected and RoHS3 compliant, ensuring environmental friendliness. It is available in a Tape & Reel (TR) package, facilitating easy handling and integration into automated assembly processes.

AUR9503-12GD Applications

The AUR9503-12GD is well-suited for a variety of applications where a stable and efficient power supply is crucial. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearable technology, where low power consumption and high efficiency are essential.
• Embedded Systems: Suitable for microcontroller-based systems and IoT devices that require a reliable and compact power solution.
• Medical Devices: Applicable in medical equipment where stable power supply and low noise are critical for accurate operation.
• Consumer Electronics: Can be used in a range of consumer electronics, including audio and video equipment, where clean power delivery is necessary to maintain performance.

Conclusion of AUR9503-12GD

The AUR9503-12GD from Diodes Incorporated is a high-performance linear voltage regulator that offers a stable 1.2V output with a maximum current of 150mA. Its low dropout voltage, high PSRR, and low quiescent current make it an efficient and reliable choice for a variety of applications. The inclusion of over-current and over-temperature protection features ensures robustness and reliability, while its compliance with environmental standards and surface-mount packaging make it suitable for modern electronics manufacturing. Although the product is now obsolete, its unique features and advantages make it a valuable option for existing designs and legacy systems.