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S-T111B19MC-OGETFU

S-T111B19MC-OGETFU Description

The S-T111B19MC-OGETFU is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) sector. This IC is specifically engineered to deliver a fixed output voltage of1.9V at a maximum output current of 150mA. It is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical constraint.

The regulator is designed to operate efficiently with a maximum input voltage of 6.5V and features a low dropout voltage of 0.35V at 100mA. This ensures that the regulator can maintain its output voltage even when the input voltage is close to the output voltage, making it ideal for battery-powered devices where the input voltage may drop over time.

S-T111B19MC-OGETFU Features

• Fixed Output Voltage: The S-T111B19MC-OGETFU provides a stable output voltage of 1.9V, ensuring consistent power delivery to connected devices.
• High Efficiency: With a maximum dropout voltage of 0.35V at 100mA, this regulator maintains high efficiency even under varying input voltage conditions.
• Low Quiescent Current: The regulator boasts a quiescent current of just 1 µA, minimizing power consumption during standby or low-load conditions.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, providing flexibility in power management.
• Over Current Protection: Built-in over current protection ensures the safety and reliability of the regulator, safeguarding against potential damage from excessive current.
• High Power Supply Rejection Ratio (PSRR): The regulator offers a PSRR of 80dB at 1kHz, effectively filtering out noise from the power supply and ensuring clean output voltage.
• Surface Mount Technology: The SOT23-5 package is designed for surface mount applications, facilitating easy integration into modern PCB designs.
• Compliance and Reliability: The S-T111B19MC-OGETFU is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1, making it suitable for unlimited exposure to ambient conditions.

S-T111B19MC-OGETFU Applications

The S-T111B19MC-OGETFU is ideal for a variety of applications, particularly those requiring a stable, low-voltage power supply with minimal power consumption. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and high efficiency make this regulator perfect for portable devices such as smartphones, tablets, and wearable technology.
• Low-Power IoT Devices: The low quiescent current and enable control feature are beneficial for Internet of Things (IoT) devices that require long battery life and dynamic power management.
• Medical Devices: The compact size and high reliability of the S-T111B19MC-OGETFU make it suitable for medical devices where space and safety are critical.
• Consumer Electronics: The regulator can be used in various consumer electronics applications, including audio devices, gaming consoles, and smart home appliances.

Conclusion of S-T111B19MC-OGETFU

The S-T111B19MC-OGETFU from ABLIC Inc. stands out as a highly efficient and reliable linear regulator, offering a unique combination of low dropout voltage, low quiescent current, and high PSRR. Its compact SOT23-5 package and surface mount technology make it an excellent choice for space-constrained applications. The enable control feature and over current protection further enhance its versatility and safety. Ideal for battery-powered devices, low-power IoT applications, medical devices, and consumer electronics, the S-T111B19MC-OGETFU provides a robust power management solution that meets the demands of modern electronics.