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S-1137A28-I6T2U

S-1137A28-I6T2U Description

The S-1137A28-I6T2U is a linear voltage regulator designed by ABLIC Inc., offering a fixed output voltage of 2.8V and a maximum output current of 300mA. This regulator is designed for surface mount applications and comes in a Tape & Reel (TR) package. It features a maximum input voltage of 5.5V and a dropout voltage of 0.31V at 300mA, ensuring efficient power conversion even at low input-to-output voltage differentials. The regulator is designed with a quiescent current of just 1 µA and a supply current of 65 µA, making it highly energy-efficient. It also includes control features such as enable and soft start, as well as over-current protection to safeguard against excessive current draw. Despite its obsolete status, the S-1137A28-I6T2U remains a reliable choice for applications requiring a stable and efficient power supply.

S-1137A28-I6T2U Features

• Fixed Output Voltage: 2.8V, providing a stable power supply for sensitive electronic components.
• High Efficiency: With a dropout voltage of 0.31V at 300mA, this regulator maintains high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: At just 1 µA, the quiescent current ensures minimal power consumption during standby or low-load conditions.
• Control Features: Includes enable and soft start functionalities, allowing for precise control over the power supply and preventing inrush currents during startup.
• Over-Current Protection: Ensures the regulator and connected components are protected from damage due to excessive current.
• Surface Mount Design: Suitable for compact and high-density PCB layouts.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

S-1137A28-I6T2U Applications

The S-1137A28-I6T2U is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high efficiency make it particularly suitable for battery-powered devices and portable electronics where input voltage may vary. The low quiescent current ensures minimal power loss, making it ideal for applications that require long battery life or low power consumption. The regulator's control features and over-current protection make it suitable for sensitive electronic circuits, ensuring reliable operation and protection against potential faults. Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where the input voltage may vary as the battery discharges.
• Low-Power Applications: Suitable for devices requiring minimal power consumption, such as IoT devices and wearables.
• Sensitive Electronics: The regulator's control features and protection mechanisms make it ideal for applications where reliability and component protection are critical.

Conclusion of S-1137A28-I6T2U

The S-1137A28-I6T2U from ABLIC Inc. is a robust and efficient linear voltage regulator designed for applications requiring a stable 2.8V output and up to 300mA of current. Its low dropout voltage, low quiescent current, and control features make it a standout choice for battery-powered and low-power applications. Despite being marked as obsolete, the S-1137A28-I6T2U remains a reliable and efficient solution for power management in a variety of electronic devices. Its compliance with environmental and regulatory standards ensures it meets modern manufacturing requirements, making it a versatile and dependable component for designers and engineers in the electronics industry.