Texas Instruments

LM9036MM-3.3

LM9036MM-3.3 Description

The LM9036MM-3.3 is a linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V with a maximum output current of 50mA. This device is housed in an 8VSSOP package, making it suitable for surface-mount applications. The regulator is designed to operate with an input voltage range up to 40V, ensuring compatibility with a wide variety of power sources. The LM9036MM-3.3 features a low dropout voltage of 0.40V at 50mA, which enhances its efficiency in low-voltage applications. Additionally, it provides robust protection features, including over-temperature, reverse polarity, and short-circuit protection, ensuring reliable operation under various conditions.

LM9036MM-3.3 Features

• Fixed Output Voltage: The LM9036MM-3.3 provides a stable 3.3V output voltage, ideal for applications requiring a consistent power supply.
• High Input Voltage Range: With a maximum input voltage of 40V, this regulator can handle a broad range of input voltages, making it versatile for different power sources.
• Low Dropout Voltage: The maximum dropout voltage of 0.40V at 50mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The quiescent current of 20 µA minimizes power consumption, making it suitable for low-power and battery-operated devices.
• Protection Features: Over-temperature, reverse polarity, and short-circuit protection enhance the reliability and robustness of the regulator.
• High PSRR: A power supply rejection ratio (PSRR) of 60dB at 120Hz ensures that the output voltage remains stable even with varying input voltage conditions.
• Surface Mount Packaging: The 8VSSOP package is designed for surface-mount technology, facilitating easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, reducing the risk of damage during the manufacturing process.

LM9036MM-3.3 Applications

The LM9036MM-3.3 is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering low-power devices such as smartphones, tablets, and portable media players.
• Industrial Equipment: Suitable for applications requiring a reliable power supply, such as sensors, controllers, and instrumentation.
• Telecommunications: Can be used in low-power communication devices and base stations.
• Automotive: Applicable in automotive electronics where a stable 3.3V supply is needed for microcontrollers and other electronic components.
• Medical Devices: Provides a stable power supply for medical equipment that requires low power consumption and high reliability.

Conclusion of LM9036MM-3.3

The LM9036MM-3.3 is a versatile linear regulator with a fixed 3.3V output, designed to meet the demands of various applications requiring a stable and efficient power supply. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for low-power and battery-operated devices. Despite being marked as obsolete, the LM9036MM-3.3 remains a valuable component for applications where its unique features and performance benefits are required.