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AP1120SBL-13

AP1120SBL-13 Description

The AP1120SBL-13 is a dual linear regulator IC designed by Diodes Incorporated, offering two fixed output voltages of 1.8V and 3.3V, each capable of delivering a maximum output current of 1A. This device is housed in an 8SOP package and is intended for surface mount applications. Despite being marked as obsolete, the AP1120SBL-13 remains a reliable choice for power management in various electronic systems.

Key technical specifications include a maximum input voltage of 18V and a dropout voltage of 1.4V at 1A for both regulators. The quiescent current is maintained at a low 10 mA, ensuring efficient power usage. The device operates within a temperature range of 0°C to 150°C (TJ), making it suitable for a wide range of environmental conditions. Additional features include over-current and over-temperature protection, ensuring robustness and reliability in operation.

AP1120SBL-13 Features

• Dual Fixed Output Regulators: The AP1120SBL-13 features two linear regulators with fixed output voltages of 1.8V and 3.3V, each capable of delivering up to 1A of current. This dual configuration allows for efficient power management in systems requiring multiple voltage levels.
• Low Dropout Voltage: With a dropout voltage of 1.4V at 1A for both regulators, the AP1120SBL-13 ensures high efficiency even at low input-to-output voltage differentials.
• Over-Current and Over-Temperature Protection: These protection features safeguard the device and connected circuits from damage due to excessive current or temperature, enhancing overall system reliability.
• Low Quiescent Current: The device maintains a low quiescent current of 10 mA, minimizing power consumption during operation.
• Wide Operating Temperature Range: The AP1120SBL-13 operates reliably within a temperature range of 0°C to 150°C (TJ), making it suitable for applications in various environmental conditions.
• Surface Mount Packaging: Housed in an 8SOP package, the AP1120SBL-13 is designed for surface mount applications, facilitating easy integration into modern PCB designs.
• Compliance and Standards: The device is REACH unaffected, RoHS3 compliant, and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international standards and regulations.

AP1120SBL-13 Applications

The AP1120SBL-13 is ideal for a variety of applications where dual voltage regulation is required. Its fixed output voltages of 1.8V and 3.3V make it particularly suitable for powering digital circuits, microcontrollers, and other low-voltage devices. The low dropout voltage and low quiescent current ensure efficient power management, making it a preferred choice for battery-powered systems and portable electronics.

Specific use cases include:

• Embedded Systems: Providing stable power to microcontrollers and other embedded components.
• Consumer Electronics: Ensuring reliable power supply in devices such as smartphones, tablets, and IoT devices.
• Industrial Applications: Powering control systems and sensors in industrial environments.
• Automotive Electronics: Supporting various electronic systems in vehicles, including infotainment and control modules.

Conclusion of AP1120SBL-13

The AP1120SBL-13, despite being marked as obsolete, remains a robust and reliable solution for dual voltage regulation in a variety of electronic applications. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an efficient and durable choice for power management. While newer alternatives may be available, the AP1120SBL-13 continues to offer significant advantages in terms of performance and reliability, making it a valuable component for designers and engineers in the electronics industry.