Texas Instruments

LM9076BMAX-3.3  

Linear & Switching Voltage Regulators

LM9076BMAX-3.3 Description

The LM9076BMAX-3.3 is a fixed-output linear regulator designed for applications requiring a stable 3.3V output voltage with a maximum output current of 150mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-pin SOIC package suitable for surface mount applications. Despite being marked as obsolete, the LM9076BMAX-3.3 remains a reliable choice for specific power management needs.

LM9076BMAX-3.3 Features

• Fixed Output Voltage: The LM9076BMAX-3.3 provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 40V, this regulator can handle a wide range of input voltages, making it versatile for various power supply scenarios.
• Low Dropout Voltage: At 0.25V dropout voltage at 150mA, the LM9076BMAX-3.3 maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The quiescent current of 45µA ensures minimal power consumption during operation, which is crucial for battery-powered devices.
• Control Features: Equipped with enable and reset control features, the LM9076BMAX-3.3 offers flexibility in power management and system control.
• Protection Features: Over-temperature protection safeguards the device from thermal damage, enhancing reliability and longevity.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 60dB at 120kHz ensures that the regulator can effectively filter out noise from the input power supply, resulting in cleaner output voltage.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of environmental conditions.

LM9076BMAX-3.3 Applications

The LM9076BMAX-3.3 is ideal for applications where a stable and efficient power supply is essential. Its low dropout voltage and high PSRR make it suitable for:

• Battery-Powered Devices: The low quiescent current and high efficiency ensure extended battery life.
• Embedded Systems: The enable and reset features provide precise control over power delivery, making it suitable for microcontroller-based systems.
• Telecommunications: The wide input voltage range and low noise output make it ideal for powering sensitive RF components.
• Industrial Equipment: The high input voltage range and over-temperature protection ensure robust performance in harsh industrial environments.

Conclusion of LM9076BMAX-3.3

The LM9076BMAX-3.3, despite being marked as obsolete, remains a robust and reliable choice for applications requiring a stable 3.3V output. Its low dropout voltage, high PSRR, and low quiescent current offer significant advantages over similar models, making it ideal for battery-powered devices, embedded systems, and industrial equipment. The inclusion of enable and reset control features, along with over-temperature protection, further enhances its versatility and reliability. For designers seeking a dependable linear regulator, the LM9076BMAX-3.3 is a worthy consideration.

LM9076BMAX-3.3 Documents

Download datasheets and manufacturer documentation for LM9076BMAX-3.3

Datasheets :

LM9076      

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LM9076