LTM4623IV#PBF

The LTM4623IV#PBF is a high-performance, step-down DC-DC power module 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, making them suitable for a variety of applications, including telecommunications, industrial equipment, and automotive systems.

Key Features:

1. Input Voltage Range: The LTM4623 operates over a wide input voltage range, typically from 4.5V to 17V, allowing it to be used in various power supply environments.

2. Output Voltage: The module can be configured to provide adjustable output voltages, typically ranging from 0.8V to 5V, with a maximum output current of 3A. This flexibility makes it suitable for powering a variety of loads.

3. High Efficiency: The LTM4623 is designed for high efficiency, often exceeding 90% under typical load conditions. This efficiency helps to minimize heat generation and power loss, which is critical in compact designs.

4. Compact Design: The module features a compact footprint, making it ideal for space-constrained applications. It is housed in a low-profile package that simplifies PCB layout and reduces the overall size of the power supply solution.

5. Integrated Components: The LTM4623 integrates all necessary components, including the power inductor, capacitors, and control circuitry, into a single package. This integration reduces the number of external components required, simplifying the design process.

6. Thermal Performance: The module is designed to handle thermal challenges effectively, with built-in thermal protection features to prevent overheating and ensure reliable operation.

7. Control Features: The LTM4623 includes features such as soft-start, current limiting, and thermal shutdown, which enhance the reliability and performance of the power supply.

8. Output Ripple: The module provides low output voltage ripple, which is essential for sensitive electronic applications.

9. Application Versatility: It is suitable for a wide range of applications, including point-of-load (POL) regulation, powering FPGAs, DSPs, microcontrollers, and other digital circuits.

Package and Pin Configuration:

The LTM4623 is typically available in a compact, thermally enhanced package that allows for efficient heat dissipation. The pin configuration is designed for easy integration into existing designs, with clearly labeled pins for input voltage, output voltage, ground, and feedback.

Conclusion:

The LTM4623IV#PBF from Analog Devices Inc./Maxim Integrated is a versatile and efficient DC-DC power module that combines high performance with a compact design. Its wide input voltage range, adjustable output voltage, and integrated components make it an excellent choice for a variety of applications where space and efficiency are critical.