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AP2139AK-1.4TRG1

AP2139AK-1.4TRG1 Description

The AP2139AK-1.4TRG1 is a high-performance linear regulator designed for applications requiring a fixed output voltage of 1.4V and a maximum output current of 250mA. Manufactured by Diodes Incorporated, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for surface mount applications. The regulator is designed to operate with an input voltage range up to 6V and features a low dropout voltage of 1.3V at 250mA, ensuring efficient power conversion even at low input-to-output voltage differentials. The AP2139AK-1.4TRG1 also includes an enable control feature and over-current protection, enhancing its reliability and versatility in various electronic systems.

AP2139AK-1.4TRG1 Features

• Output Type: Fixed, providing a stable 1.4V output voltage.
• Input Voltage Range: Up to 6V, offering flexibility in power supply design.
• Output Current: Capable of delivering up to 250mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: 1.3V at 250mA, ensuring high efficiency even at low input-to-output voltage differences.
• Quiescent Current: As low as 1.5 µA, minimizing power consumption in standby mode.
• Control Features: Enable function allows for dynamic control of the regulator's operation.
• Protection Features: Over-current protection safeguards the device and connected circuits from damage.
• Package Type: SOT23-5, a compact surface mount package ideal for space-constrained designs.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for standard manufacturing processes.

AP2139AK-1.4TRG1 Applications

The AP2139AK-1.4TRG1 is ideal for applications that require a reliable and efficient power supply with minimal footprint. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics where power efficiency is critical. The enable control feature allows for dynamic power management, making it a preferred choice for systems that require power sequencing or sleep modes. Some specific use cases include:

• Portable Devices: Smartphones, tablets, and wearable technology.
• Consumer Electronics: Digital cameras, media players, and gaming consoles.
• Industrial Applications: Sensors, controllers, and IoT devices.
• Medical Devices: Portable medical equipment and diagnostic tools.

Conclusion of AP2139AK-1.4TRG1

The AP2139AK-1.4TRG1 from Diodes Incorporated stands out as a robust and efficient linear regulator, offering a fixed 1.4V output with a maximum current of 250mA. Its low dropout voltage and low quiescent current ensure high efficiency and minimal power loss, making it an excellent choice for battery-powered and portable applications. The inclusion of enable control and over-current protection further enhances its reliability and versatility. The compact SOT23-5 package and surface mount compatibility make it easy to integrate into modern electronic designs. With its compliance to REACH and ROHS3 standards, the AP2139AK-1.4TRG1 is a reliable and environmentally friendly solution for power management needs.