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S-13R1G37-A4T2U3

S-13R1G37-A4T2U3 Description

The S-13R1G37-A4T2U3 is a linear voltage regulator designed by ABLIC Inc., a leading manufacturer in the field of semiconductor devices. This regulator is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 3.7V and a maximum output current of 150mA. It is housed in a Surface Mount package, specifically a HSNT4-B, making it suitable for compact and space-constrained applications. The regulator is designed to operate with a maximum input voltage of 5.5V and features a low dropout voltage of 0.23V at 100mA, ensuring efficient performance even under low input voltage conditions.

S-13R1G37-A4T2U3 Features

• Fixed Output Voltage: The regulator provides a stable 3.7V output voltage, ensuring consistent power supply to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.23V at 100mA, the S-13R1G37-A4T2U3 can maintain regulation even when the input voltage is close to the output voltage, making it ideal for battery-powered applications.
• Low Quiescent Current: The regulator features an ultra-low quiescent current of 1µA, which is crucial for minimizing power consumption in low-power and battery-operated devices.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, providing flexibility in managing power consumption and system performance.
• Protection Features: The S-13R1G37-A4T2U3 includes overcurrent protection, reverse current protection, and thermal shutdown, ensuring robust and reliable operation under various operating conditions.
• High PSRR: With a power supply rejection ratio (PSRR) of 70dB at 1kHz, the regulator effectively filters out noise from the input power supply, resulting in a cleaner output voltage.
• ROHS3 Compliant: The regulator meets the stringent environmental standards of ROHS3, ensuring compliance with global regulations and promoting sustainable manufacturing practices.
• Moisture Sensitivity Level (MSL): The MSL rating of 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of manufacturing environments.

S-13R1G37-A4T2U3 Applications

The S-13R1G37-A4T2U3 is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make it ideal for applications such as portable electronics, wearable devices, and IoT sensors where battery life is a critical factor.
• Low-Power Systems: The regulator's ability to operate with minimal power consumption makes it suitable for low-power systems, including microcontrollers, RF modules, and other embedded systems.
• Industrial Applications: The robust protection features and high PSRR ensure reliable operation in industrial environments where noise and transient conditions are common.
• Consumer Electronics: The compact surface mount package and fixed output voltage make it a suitable choice for consumer electronics where space and stability are important considerations.

Conclusion of S-13R1G37-A4T2U3

The S-13R1G37-A4T2U3 from ABLIC Inc. is a highly efficient and reliable linear voltage regulator that offers several unique features and advantages over similar models. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for a wide range of applications, particularly those requiring stable power supply and minimal power consumption. The inclusion of advanced protection features and compliance with environmental standards further enhance its appeal. While it is marked as "Not For New Designs," the S-13R1G37-A4T2U3 remains a valuable component for existing designs and applications where its specific attributes are required.