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S-818A38AUC-BGST2G

S-818A38AUC-BGST2G Description

The S-818A38AUC-BGST2G is a linear voltage regulator designed by ABLIC Inc., offering a fixed output voltage of 3.8V and a maximum output current of 200mA. This regulator is optimized for surface mount applications and is packaged in a SOT89-5 package, which is ideal for compact and high-density PCB designs. The regulator features a maximum input voltage of 10V and a dropout voltage of 0.33V at 60mA, ensuring efficient power conversion even at low input-to-output voltage differences.

S-818A38AUC-BGST2G Features

• Fixed Output Voltage: The regulator provides a stable 3.8V output voltage, ensuring consistent power supply for sensitive electronic components.
• High Efficiency: With a dropout voltage of only 0.33V at 60mA, the S-818A38AUC-BGST2G minimizes power loss and heat generation, making it suitable for low-power applications.
• Low Quiescent Current: The regulator features an extremely low quiescent current of 500nA, which is crucial for battery-powered devices where power consumption needs to be minimized.
• Enable Control Feature: The enable control feature allows for easy control of the regulator's operation, enabling power savings and dynamic power management.
• High Power Supply Rejection Ratio (PSRR): The regulator boasts a PSRR of 45dB at 100Hz, ensuring that output voltage remains stable even in the presence of input voltage noise.
• Compliance and Reliability: The S-818A38AUC-BGST2G 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-818A38AUC-BGST2G Applications

The S-818A38AUC-BGST2G is ideal for a variety of applications where a stable, low-power, and compact voltage regulator is required. Specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make it suitable for portable electronics such as smartphones, tablets, and wearable devices.
• Embedded Systems: The regulator's small form factor and fixed output voltage make it ideal for embedded systems in IoT devices, medical equipment, and industrial control systems.
• Power Management: The enable control feature allows for dynamic power management, making it suitable for applications where power consumption needs to be optimized.
• Consumer Electronics: The regulator's reliability and compliance with environmental standards make it suitable for a wide range of consumer electronics.

Conclusion of S-818A38AUC-BGST2G

The S-818A38AUC-BGST2G from ABLIC Inc. is a high-performance linear voltage regulator designed for applications requiring a stable 3.8V output and low power consumption. Its unique features, such as low dropout voltage, low quiescent current, and enable control, provide significant advantages over similar models. The regulator's compliance with environmental standards and its reliability make it a suitable choice for a wide range of applications, from battery-powered devices to embedded systems. While it is marked as "Not For New Designs," the S-818A38AUC-BGST2G remains a robust and efficient solution for existing designs and specific use cases where its unique attributes are required.