Analog Devices Inc.

LT3062IDCB-5

LT3062IDCB-5 Description

The LT3062IDCB-5 is a fixed-output linear regulator designed by Analog Devices Inc., a leading manufacturer in the field of power management integrated circuits (PMICs). This regulator is part of the LT3062 family and offers a robust solution for applications requiring a stable 5V output with a maximum output current of 200mA. It is housed in a surface-mount 8DFN package, making it suitable for compact designs. Despite its small form factor, the LT3062IDCB-5 boasts a wide input voltage range up to 45V, ensuring compatibility with various power sources.

LT3062IDCB-5 Features

• Fixed Output Voltage: The LT3062IDCB-5 provides a stable 5V output, ideal for applications requiring a precise and consistent power supply.
• High Input Voltage Range: With a maximum input voltage of 45V, this regulator can handle a wide range of input sources, making it versatile for diverse applications.
• Low Dropout Voltage: At 0.53V dropout voltage at 200mA, the LT3062IDCB-5 ensures efficient power conversion even at low input-to-output voltage differentials.
• Low Quiescent Current: The regulator operates with a low quiescent current of 90 µA, minimizing power consumption and enhancing efficiency in low-power applications.
• High PSRR: The LT3062IDCB-5 offers a high power supply rejection ratio (PSRR) of 70dB at 120Hz, effectively filtering out noise and ripple from the input supply.
• Protection Features: The regulator includes over-current, over-temperature, and reverse polarity protection, ensuring reliable operation under various conditions.
• Soft Start: This feature helps in reducing inrush current during startup, thereby protecting the circuit from potential damage.
• Moisture Sensitivity Level: The MSL level of 1 (unlimited) indicates that the component is not sensitive to moisture, making it suitable for a wide range of environments.
• Mounting Type: The surface-mount design allows for easy integration into compact and space-constrained applications.

LT3062IDCB-5 Applications

The LT3062IDCB-5 is well-suited for a variety of applications that require a reliable and efficient power supply. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles where a stable 5V supply is essential.
• Industrial Equipment: Suitable for powering sensors, actuators, and other components in industrial control systems that demand high reliability and low noise.
• Medical Devices: Applicable in medical instruments where precise voltage regulation and low noise are critical for accurate measurements and safe operation.
• Automotive Electronics: Useful in automotive applications where the regulator can handle the wide voltage range and transient conditions typical in automotive electrical systems.

Conclusion of LT3062IDCB-5

The LT3062IDCB-5 from Analog Devices Inc. is a high-performance linear regulator that offers a stable 5V output with a maximum current of 200mA. Its wide input voltage range, low dropout voltage, and high PSRR make it an excellent choice for applications requiring efficient and reliable power management. The inclusion of advanced protection features and a low quiescent current further enhance its suitability for a variety of applications. While the product is now obsolete, its technical specifications and performance benefits make it a valuable component for existing designs and legacy systems.