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S-1135D33-A6T1U

S-1135D33-A6T1U Description

The S-1135D33-A6T1U is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the field of power management. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically tailored for applications requiring a fixed output voltage of 3.3V and a maximum output current of 300mA. The regulator is housed in a compact HSNT-6A package, making it suitable for surface mount applications where space is a critical consideration.

S-1135D33-A6T1U Features

The S-1135D33-A6T1U boasts several key features that enhance its performance and reliability:

• Fixed Output Voltage: The regulator maintains a stable output voltage of 3.3V, ensuring consistent power supply to connected devices.
• High Efficiency: With a maximum input voltage of 5.5V and a quiescent current as low as 1 µA, the S-1135D33-A6T1U offers high efficiency and minimal power loss.
• Low Dropout Voltage: This feature ensures that the regulator can operate effectively even with a small difference between the input and output voltages, making it suitable for battery-powered applications.
• Enable Control: The regulator includes an enable feature, allowing for precise control over the power supply, which is beneficial for power management in complex systems.
• Over Current Protection: The device is equipped with over current protection, safeguarding connected components from potential damage due to excessive current.
• High PSRR: The regulator has a high power supply rejection ratio (PSRR) of 65dB at 1kHz, which helps in filtering out noise from the input power supply, ensuring a clean output voltage.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the S-1135D33-A6T1U is suitable for a wide range of manufacturing environments without the need for special handling procedures.

S-1135D33-A6T1U Applications

The S-1135D33-A6T1U is ideal for a variety of applications due to its compact size, high efficiency, and robust protection features. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as smartphones, tablets, and wearable technology where space and power efficiency are crucial.
• Industrial Equipment: Suitable for low-power industrial applications requiring stable voltage regulation and reliable performance.
• Battery-Powered Devices: The low dropout voltage and high efficiency make this regulator perfect for battery-operated systems, extending battery life and ensuring consistent performance.
• Medical Devices: The compact size and high reliability of the S-1135D33-A6T1U make it suitable for medical equipment where precision and reliability are paramount.

Conclusion of S-1135D33-A6T1U

The S-1135D33-A6T1U is a versatile and efficient linear regulator IC that offers a range of features and benefits tailored for modern power management needs. Its fixed 3.3V output, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable and efficient power supply. The inclusion of enable control and over current protection further enhances its reliability and versatility. Despite being marked as obsolete, the S-1135D33-A6T1U remains a valuable component for designers seeking a compact, efficient, and reliable power management solution.