LTM8073IY#PBF

The LTM8073IY#PBF is a high-performance, step-down (buck) DC-DC converter designed by Analog Devices Inc. (formerly Maxim Integrated). This device is part of the LTM series of power modules, which are known for their compact size and high efficiency. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Step-Down DC-DC Converter
• Package: The LTM8073 comes in a compact, thermally enhanced 15mm x 15mm x 4.32mm LGA (Land Grid Array) package, which allows for efficient heat dissipation and space-saving in PCB designs.

Key Features:

• Input Voltage Range: The LTM8073 can accept a wide input voltage range, typically from 4.5V to 60V, making it suitable for various applications including automotive, industrial, and telecommunications.
• Output Voltage: The output voltage can be adjusted from 0.8V to 15V, allowing for flexibility in powering different types of loads.
• Output Current: It can deliver up to 3A of continuous output current, which is ideal for powering microcontrollers, sensors, and other electronic devices.
• Efficiency: The device boasts high efficiency, often exceeding 90%, which helps in reducing heat generation and improving overall system reliability.
• Integrated Components: The LTM8073 integrates the power inductor, control circuitry, and power switches into a single package, simplifying the design process and reducing the number of external components required.

Performance Characteristics:

• Switching Frequency: The converter operates at a fixed switching frequency, typically around 2.5MHz, which allows for the use of small external components and helps in minimizing the overall footprint of the power supply solution.
• Thermal Performance: With its robust thermal design, the LTM8073 can operate efficiently under high load conditions without overheating, making it suitable for demanding applications.
• Soft-Start Feature: The device includes a soft-start feature to limit inrush current during startup, which helps in protecting sensitive components in the circuit.

Protection Features:

• Overcurrent Protection: The LTM8073 includes built-in overcurrent protection to prevent damage to the device and the load in case of a fault condition.
• Thermal Shutdown: It features thermal shutdown capabilities, which automatically turn off the device if it exceeds safe operating temperatures, ensuring reliability and longevity.

Applications:

The LTM8073 is suitable for a wide range of applications, including:

• Automotive power supplies
• Industrial automation
• Telecommunications equipment
• Battery-powered devices
• Point-of-load regulation for processors and FPGAs

Conclusion:

The LTM8073IY#PBF from Analog Devices Inc./Maxim Integrated is a versatile and efficient DC-DC converter that combines high performance with a compact design. Its wide input voltage range, adjustable output voltage, and integrated features make it an excellent choice for various applications requiring reliable power management.