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PAM3101AAA475

PAM3101AAA475 Description

The PAM3101AAA475 is a linear regulator IC designed by Diodes Incorporated, offering a fixed output voltage of 4.75V and capable of delivering up to 300mA of output current. This device is housed in a compact SOT23-3 package, making it suitable for surface mount applications. Despite its small form factor, the PAM3101AAA475 boasts a maximum input voltage of 5.5V and a low dropout voltage of 0.23V at 300mA, ensuring efficient power regulation even under varying load conditions. The regulator features a quiescent current of 90 µA, which is crucial for maintaining low power consumption in standby modes. Additionally, the PAM3101AAA475 includes an enable control feature, allowing for dynamic power management and further optimization of power usage.

PAM3101AAA475 Features

• Output Type: Fixed, providing a stable 4.75V output voltage.
• Input Voltage Range: Up to 5.5V, ensuring compatibility with a wide range of power sources.
• Output Current: Capable of delivering up to 300mA, suitable for various low-power applications.
• Low Dropout Voltage: 0.23V at 300mA, enhancing efficiency in low-headroom applications.
• Quiescent Current: 90 µA, minimizing power consumption in low-load scenarios.
• Enable Control: Allows for dynamic power management, enhancing system flexibility.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Performance: A PSRR (Power Supply Rejection Ratio) of 70dB to 65dB across the frequency range of 100Hz to 1kHz, providing excellent noise rejection.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Mounting Type: Surface mount, ideal for compact and space-constrained designs.

PAM3101AAA475 Applications

The PAM3101AAA475 is well-suited for applications requiring stable power regulation with minimal power loss. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, portable electronics, and IoT applications where efficiency and longevity are critical. The enable control feature allows for dynamic power management, making it suitable for systems that require power-saving modes. Additionally, its robust protection features ensure reliability in demanding environments, making it a reliable choice for industrial and automotive applications.

Conclusion of PAM3101AAA475

The PAM3101AAA475 is a versatile linear regulator that offers a balance of performance and efficiency in a compact package. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency is paramount. The inclusion of enable control and comprehensive protection features further enhances its suitability for a wide range of applications. Despite being marked as obsolete, the PAM3101AAA475 remains a reliable option for designers seeking a proven solution for their power management needs.