ams OSRAM

AS1359-BTTT-33  

Linear & Switching Voltage Regulators

AS1359-BTTT-33 Description

The AS1359-BTTT-33 is a linear regulator IC designed for power management applications, manufactured by ams OSRAM. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a TSOT23-5 package. It offers a fixed output voltage of 3.3V with a maximum output current of 300mA. The regulator is designed for surface mount applications and features an enable control function, providing flexibility in system design. The AS1359-BTTT-33 also includes over-temperature protection to ensure reliable operation under varying conditions. Despite its obsolescence status, the AS1359-BTTT-33 remains a robust choice for applications requiring efficient power regulation.

AS1359-BTTT-33 Features

• Low Quiescent Current: The AS1359-BTTT-33 boasts a low quiescent current of 90 µA, making it ideal for applications where power efficiency is critical.
• High PSRR: With a power supply rejection ratio (PSRR) ranging from 92dB at 1kHz to 62dB at 100kHz, the regulator effectively filters out noise from the input supply, ensuring a clean output voltage.
• Fixed Output Voltage: The regulator provides a stable 3.3V output, suitable for a wide range of electronic devices and systems.
• Low Dropout Voltage: The maximum dropout voltage is 0.2V at 300mA, allowing the regulator to operate efficiently even when the input voltage is close to the output voltage.
• Enable Function: The enable control feature allows for dynamic power management, enabling the regulator to be turned on or off as needed.
• Over-Temperature Protection: This feature ensures the device remains within safe operating temperatures, enhancing reliability and longevity.
• Surface Mount Compatibility: The TSOT23-5 package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
• Moisture Sensitivity Level (MSL): The MSL rating of 1 (Unlimited) indicates that the device is not sensitive to moisture, reducing the risk of damage during storage and assembly.

AS1359-BTTT-33 Applications

The AS1359-BTTT-33 is well-suited for a variety of applications where stable and efficient power regulation is essential. Key use cases include:

• Consumer Electronics: Ideal for powering low-voltage devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for applications requiring stable power supply, such as sensors, actuators, and control systems.
• Telecommunications: Can be used in base stations, routers, and other networking equipment to provide reliable power to critical components.
• Medical Devices: Ensures stable power supply for medical equipment, contributing to accurate and reliable performance.
• Automotive Electronics: Suitable for in-vehicle infotainment systems, telematics, and other electronic modules.

Conclusion of AS1359-BTTT-33

The AS1359-BTTT-33 is a versatile linear regulator IC that offers a combination of low quiescent current, high PSRR, and low dropout voltage, making it an excellent choice for power management applications. Its fixed 3.3V output and enable control feature provide flexibility and efficiency, while over-temperature protection ensures reliable operation. Despite its obsolescence status, the AS1359-BTTT-33 remains a reliable option for designers seeking a compact, efficient, and robust power management solution.

AS1359-BTTT-33 Documents

Download datasheets and manufacturer documentation for AS1359-BTTT-33

Datasheets :

AS1358,59      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Mar/2022       EOL 14/Dec/2016      

HTML Datasheet :

AS1358,59