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AP1115AY33G-13

AP1115AY33G-13 Description

The AP1115AY33G-13 is a linear regulator IC designed for power management applications, manufactured by Diodes Incorporated. This device features a fixed output voltage of 3.3V and is capable of delivering up to 600mA of output current. It operates within an input voltage range of up to 18V and is housed in a compact SOT89-3 package, making it suitable for a variety of electronic systems. The regulator has a dropout voltage of 1.3V at 600mA, ensuring efficient power conversion even at lower input voltages. It also includes protection features such as over-current and over-temperature protection, enhancing reliability and safety in demanding environments. The AP1115AY33G-13 is RoHS3 compliant and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for surface mount applications without additional moisture protection. The operating temperature range is from 0°C to 125°C (TJ), making it ideal for industrial and automotive applications. Despite being marked as obsolete, the AP1115AY33G-13 remains a reliable choice for applications requiring a stable 3.3V supply.

AP1115AY33G-13 Features

• Fixed Output Voltage: Provides a stable 3.3V output, essential for powering sensitive electronic components.
• High Current Capability: Delivers up to 600mA of output current, suitable for driving multiple devices or high-current applications.
• Low Dropout Voltage: A maximum dropout voltage of 1.3V at 600mA ensures efficient power conversion even at lower input voltages, reducing power loss and heat generation.
• Protection Features: Over-current and over-temperature protection enhance the reliability and safety of the regulator, safeguarding against potential faults.
• Wide Operating Temperature Range: Functions reliably from 0°C to 125°C (TJ), making it suitable for industrial and automotive applications where temperature extremes are common.
• Compact Packaging: The SOT89-3 package offers a small footprint, ideal for space-constrained designs.
• Compliance and Standards: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Low Quiescent Current: A quiescent current of 10mA minimizes power consumption during standby or low-load conditions.
• High PSRR: A power supply rejection ratio (PSRR) of 60dB at 120Hz ensures minimal noise and ripple on the output voltage, providing a clean power supply for sensitive circuits.

AP1115AY33G-13 Applications

The AP1115AY33G-13 is well-suited for a variety of applications where a stable and efficient power supply is required. Its fixed 3.3V output and high current capability make it ideal for:

• Embedded Systems: Providing a stable power supply for microcontrollers, sensors, and other low-voltage components.
• Communication Equipment: Ensuring reliable power for RF modules, transceivers, and other communication peripherals.
• Automotive Electronics: Suitable for automotive applications due to its wide operating temperature range and robust protection features.
• Industrial Controls: Ideal for industrial automation systems where reliability and efficiency are critical.
• Consumer Electronics: Can be used in a variety of consumer devices that require a stable 3.3V supply, such as portable electronics and IoT devices.

Conclusion of AP1115AY33G-13

The AP1115AY33G-13 is a robust linear regulator IC that offers a stable 3.3V output with high current capability and low dropout voltage. Its compact SOT89-3 package, wide operating temperature range, and comprehensive protection features make it a reliable choice for a variety of applications. Despite being marked as obsolete, the AP1115AY33G-13 remains a viable option for designers seeking a stable and efficient power supply solution. Its compliance with environmental and regulatory standards ensures it meets the requirements of modern electronic systems.