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AP1117KL-U

AP1117KL-U Description

The AP1117KL-U is a linear voltage regulator designed by Diodes Incorporated, featuring an adjustable output voltage range from 1.25V to 5V and capable of delivering up to 1A of output current. This regulator is housed in a TO263 package, making it suitable for surface mount applications. It operates within an input voltage range up to 18V and has a dropout voltage of 1.4V at 1A, ensuring efficient regulation even at high load currents. The regulator is designed for positive output configuration and features over-current and over-temperature protection, enhancing its reliability and safety in various electronic systems. The AP1117KL-U operates within a temperature range of 0°C to 125°C (TJ), making it suitable for a wide range of industrial and consumer applications.

AP1117KL-U Features

• Adjustable Output Voltage: The AP1117KL-U offers an adjustable output voltage range from 1.25V to 5V, providing flexibility to meet the specific requirements of various electronic circuits.
• High Output Current Capability: With a maximum output current of 1A, this regulator can efficiently power demanding applications while maintaining stable voltage levels.
• Low Dropout Voltage: The maximum dropout voltage of 1.4V at 1A ensures efficient regulation, even when the input voltage is close to the output voltage, reducing power dissipation and improving overall system efficiency.
• Over-Current and Over-Temperature Protection: These protection features safeguard the regulator and connected components from damage due to excessive current or temperature, enhancing the reliability and longevity of the device.
• Wide Operating Temperature Range: The regulator operates reliably within a temperature range of 0°C to 125°C (TJ), making it suitable for applications in diverse environmental conditions.
• Surface Mount Package: The TO263 package is ideal for surface mount technology, allowing for compact and efficient PCB designs.
• Compliance and Standards: The AP1117KL-U is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 (Unlimited), making it suitable for storage and handling in various environments.

AP1117KL-U Applications

The AP1117KL-U is ideal for a variety of applications where stable and efficient voltage regulation is required. Some specific use cases include:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles where compact design and high efficiency are crucial.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems in industrial automation and robotics.
• Telecommunications: Ensuring reliable power supply to communication modules and base stations, where consistent voltage levels are essential for optimal performance.
• Automotive Electronics: Supplying power to various electronic components in vehicles, such as infotainment systems, navigation units, and electronic control units.
• Medical Devices: Powering medical equipment that requires precise voltage regulation and high reliability, such as diagnostic tools and monitoring devices.

Conclusion of AP1117KL-U

The AP1117KL-U is a versatile and reliable linear voltage regulator that offers adjustable output voltage, high output current capability, and low dropout voltage. Its comprehensive protection features and wide operating temperature range make it suitable for a broad range of applications. Despite being marked as obsolete, the AP1117KL-U remains a valuable component for designers seeking a robust and efficient voltage regulation solution. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronic systems.