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PAM3101AAA180

PAM3101AAA180 Description

The PAM3101AAA180 is a linear regulator IC designed by Diodes Incorporated, offering a fixed output voltage of 1.8V and a maximum output current of 300mA. This device is housed in a compact SOT23-3 package, making it ideal for surface mount applications. Despite its small form factor, the PAM3101AAA180 provides robust performance with a maximum input voltage of 5.5V and a dropout voltage of 1.1V at 300mA. It features a low quiescent current of 90 µA, ensuring efficient power consumption even under light load conditions. The regulator also includes essential protection features such as over-current, over-temperature, and short-circuit protection, enhancing its reliability and durability.

PAM3101AAA180 Features

• Output Type: Fixed 1.8V output voltage, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Capable of operating with a maximum input voltage of 5.5V, providing flexibility in power source selection.
• Output Current: Delivers up to 300mA of output current, suitable for a wide range of low-power applications.
• Low Dropout Voltage: A maximum dropout voltage of 1.1V at 300mA ensures high efficiency, even when the input voltage is close to the output voltage.
• Low Quiescent Current: With a quiescent current of only 90 µA, the PAM3101AAA180 minimizes power consumption during operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection safeguard the regulator and connected circuits from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enhancing system flexibility.
• High PSRR: A power supply rejection ratio (PSRR) of 70dB to 65dB across the frequency range of 100Hz to 1kHz ensures minimal noise and ripple in the output voltage.
• Compliance: The PAM3101AAA180 is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of manufacturing environments.

PAM3101AAA180 Applications

The PAM3101AAA180 is well-suited for a variety of applications requiring a reliable and efficient power supply. Its compact size and low dropout voltage make it ideal for portable devices, consumer electronics, and industrial systems where space and power efficiency are critical. Specific use cases include:

• Portable Devices: Ideal for powering low-power components in smartphones, tablets, and other handheld devices.
• Consumer Electronics: Suitable for applications such as smart home devices, wearables, and IoT sensors.
• Industrial Systems: Can be used in control systems, monitoring devices, and other industrial applications where a stable and efficient power supply is essential.
• Medical Devices: Applicable in medical equipment that requires precise and reliable power management.

Conclusion of PAM3101AAA180

The PAM3101AAA180 is a versatile and efficient linear regulator IC that offers a balance of performance, reliability, and compact design. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a standout choice for applications requiring stable and efficient power management. Despite being marked as obsolete, the PAM3101AAA180 remains a reliable option for designers seeking a proven solution for their power management needs.