Analog Devices Inc. LTM4630AIY#PBF Dual 18A or Single 36A DC/DC μModule Regulator

The LTM4630AIY#PBF is a high-performance dual 18A or single 36A step-down DC/DC μModule (micromodule) regulator from Analog Devices Inc. This advanced power solution integrates the inductor, power switches, DC/DC controller, and other supporting components in a compact, encapsulated package. This design simplifies the implementation of high-density point-of-load power systems, especially where space and thermal management are critical.

With a wide input voltage range of 4.5V to 15V, the LTM4630AIY#PBF is versatile enough to be used in a variety of applications, including telecom and networking equipment, industrial devices, and computing systems. The module is capable of delivering up to 18A of continuous current per channel or can be configured to provide 36A when channels are combined in parallel, making it suitable for high-current applications.

The LTM4630AIY#PBF features a high switching frequency that can be adjusted by the user or synchronized to an external clock, ranging from 250kHz to 1MHz. This flexibility allows designers to optimize the regulator for efficiency or component size. Additionally, the μModule regulator boasts fast transient response and excellent output voltage regulation, ensuring stable operation even under dynamic load conditions.

For thermal management, the LTM4630AIY#PBF employs advanced packaging technology that enhances heat dissipation. The over-molded package design reduces thermal resistance and enables the regulator to operate at full current with minimal airflow, which is essential for reliable performance in space-constrained environments.

Other features of the LTM4630AIY#PBF include overvoltage, overcurrent, and overtemperature protection, which safeguard the module and the downstream circuitry from potential damage. The device also offers tracking capability for sequencing multiple power supplies in complex systems.

Overall, the LTM4630AIY#PBF from Analog Devices Inc. is a robust and efficient solution for designers looking to streamline their power supply designs with a high-density, reliable, and easy-to-use integrated module.