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S-1121B41MC-N3ATFG

S-1121B41MC-N3ATFG Description

The S-112B141MC-N3ATFG is a high-performance linear regulator IC designed by ABLIC Inc., a leading manufacturer in the power management sector. This IC is specifically tailored for applications requiring a fixed output voltage of 4.1V and a maximum output current of 150mA. The regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained designs. It features a maximum input voltage of 6.5V and boasts a low dropout voltage of 0.26V at 100mA, ensuring efficient operation even at low input-to-output voltage differentials.

S-1121B41MC-N3ATFG Features-

Fixed Output Voltage: The S-1121B41MC-N3ATFG provides a stable 4.1V output, making it suitable for applications that require a precise and consistent power supply.

• High Efficiency: With a maximum dropout voltage of 0.26V at 100mA, this regulator maintains high efficiency, especially in low-voltage applications.
• Low Quiescent Current: The IC features an ultra-low qucenties current of 1µA, which is crucial for battery-operated devices where minimizing power consumption is essential.
• Enable Control Feature: The enable function allows for dynamic control of the regulator's operation, enabling power-saving modes and enhancing system flexibility.
• Over Current Protection: Built-in over current protection ensures the safety and reliability of the IC, safeguarding it against potential damage from excessive current.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 70dB at 1kHz, effectively filtering out noise from the input power supply and ensuring clean output voltage.
• Surface Mount Packaging: The SOT23-5 package is designed for surface mount technology, facilitating easy integration modern into PCB designs.
• ROHS3 Compliant: The S-1121B41MC-N3ATFG meets the stringent environmental standards of ROHS3, ensuring it is free from harmful substances and suitable for environmentally conscious applications.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the IC is highly resistant to moisture, making it suitable for a wide range of operating environments.

S-1121B41MC-N3ATFG

ApplicationsThe S-1121B41MC-N3ATFG is well-suited for a variety of applications, particularly those requiring a reliable and efficient power supply solution in a compact form factor. Key applications include:

• Batteryowered-P Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices, where low power consumption and high efficiency are critical.
• Consumer Electronics: Suitable for applications such as digital cameras, MP3 players, and other consumer devices that demand stable power supply and minimal power loss.
• Industrial Equipment: The regulator's robustness and reliability make it suitable for industrial applications where consistent performance and protection features are essential.
• Medical Devices: The compact size and high efficiency of the S-1121B41MC-N3ATFG make it a good fit for medical devices that require precision and reliability.

Conclusion of S-1121B41MC-N3ATFG

The S-1121B41MC-N3ATFG from ABLIC Inc. stands out as a high-performance linear regulator with a unique combination of features that cater to a wide range of applications. Its low dropout voltage, ultra-low quiescent current, and high PSRR make it an excellent choice for battery-operated and low-power applications. The enable control feature and over current protection further enhance its versatility and reliability. While it is marked as "Not For New Designs," the S-1121B41MC-N3ATFG remains a valuable component for existing designs and applications that require a dependable and efficient power management solution.