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S-818A39AUC-BGTT2G

S-818A39AUC-BGTT2G Description

The S-818A39AUC-BGTT2G is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer in the power management integrated circuits (PMIC) category. This IC regulator is specifically engineered to deliver a fixed output voltage of 3.9V with a maximum output current of 200mA. It is housed in a compact SOT89-5 package, making it suitable for surface mount applications where space is a critical consideration.

The S-818A39AUC-BGTT2G is designed to operate within an input voltage range up to 10V, ensuring compatibility with a wide range of power sources. Its low dropout voltage of 0.33V at 60mA allows for efficient power conversion, even when the input voltage is close to the output voltage. This feature is particularly beneficial in applications where minimizing power loss is essential.

S-818A39AUC-BGTT2G Features

• Fixed Output Voltage: The regulator provides a stable 3.9V output, ensuring consistent power to supply connected devices.
• High Efficiency: With a maximum input voltage of 10V and a low dropout voltage of 0.33V at 60mA, the S-818A39AUC-BGTT2G ensures minimal power loss and high efficiency.
• Low Quiescent Current: The regulator features an extremely low quiescent current of 500nA, making it ideal for battery-powered applications where power consumption must be minimized.
• Enable Control Feature: The enable control feature allows for easy control of the regulator's operation, enabling power-saving modes and precise power management.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 45dB at 100Hz, ensuring excellent noise suppression and stable output voltage.
• Compliance and Reliability: The S-818A39AUC-BGTT2G is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

S-818A39AUC-BGTT2G Applications

The S-818A39AUC-BGTT2G is ideal for a variety of applications where a stable, low-power, and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make it suitable for portable electronics and IoT devices where battery life is crucial.
• Embedded Systems: The compact SOT89-5 package and enable control feature make it an excellent choice for embedded systems requiring precise power management.
• Consumer Electronics: The regulator's stability and noise suppression capabilities make it suitable for consumer electronics where a clean power supply is essential for performance.
• Industrial Applications: The high PSRR and low dropout voltage ensure reliable operation in industrial environments where power fluctuations are common.

Conclusion of S-818A39AUC-BGTT2G

The S-818A39AUC-BGTT2G from ABLIC Inc. stands out as a robust and efficient linear regulator, offering a unique combination of features that make it ideal for a wide range of applications. Its fixed 3.9V output, low dropout voltage, and high PSRR ensure stable and efficient power delivery. The low quiescent current and enable control feature further enhance its suitability for battery-powered and embedded systems. While the product is marked as "Not For New Designs," its existing applications and performance benefits make it a reliable choice for current projects. For designers seeking a compact, high-performance regulator, the S-818A39AUC-BGTT2G is a compelling option.