Linear Technology's LTM4619EV#PBF - Power Management Module

The LTM4619EV#PBF is a high-performance power management module produced by Linear Technology, now part of Analog Devices. This innovative module is designed to simplify the task of power supply design by integrating the inductor, power switches, DC/DC controller, and other supporting components into a single package. This compact solution is ideal for space-constrained applications requiring efficient power conversion.

Key Features

• Dual Output Power Module: The LTM4619 is capable of providing two independently regulated outputs, which can be configured in parallel for a single, higher current output.
• Wide Input Voltage Range: It operates from an input voltage range of 4.5V to 26.5V, making it suitable for a variety of supply voltages.
• Adjustable Output Voltage: The output voltage is adjustable from 0.8V to 5V, which allows for flexibility in powering different circuits that require specific voltages.
• High Efficiency: With its integrated design and advanced switching technology, it achieves high efficiency, which helps to reduce power loss and heat generation.
• Compact Size: The LTM4619EV#PBF comes in a surface-mount LGA package with a footprint of 15mm x 15mm x 4.32mm, which is ideal for dense PCB layouts.
• Integrated Heat Sink: The module includes a built-in heat sink, which provides excellent thermal performance and helps to maintain optimal operating temperatures.

Applications

The LTM4619EV#PBF is well-suited for use in a broad range of applications where space is at a premium and power efficiency is crucial. These include:

• Telecommunications equipment
• Datacom infrastructure
• Industrial systems
• Medical devices
• Test and measurement equipment
• Aerospace and defense electronics

Conclusion

The LTM4619EV#PBF power management module from Linear Technology is a sophisticated solution that offers designers the convenience of a highly integrated power supply in a small package. Its versatility and high efficiency make it an excellent choice for a wide array of applications where reliability and performance are paramount.