LTM2887CY-3S#PBF - Isolated μModule Transceiver with Power

The LTM2887CY-3S#PBF is a highly integrated, galvanically isolated μModule (micromodule) transceiver from Linear Technology, which is a part of Analog Devices, designed to provide robust communication and power isolation in a compact form factor. This product is a testament to the innovative solutions that Linear Technology offers for complex industrial, automotive, and communication applications where signal integrity and isolation are paramount.

The LTM2887CY-3S#PBF features an isolated RS485/RS422 transceiver that allows for reliable data communication with a data rate up to 20Mbps. The module includes an integrated, isolated DC/DC converter, providing both isolated power to the transceiver and an additional isolated power supply output for use by external circuits. This dual function eliminates the need for separate isolated power supplies and simplifies the overall system design.

Isolation is a critical feature of the LTM2887CY-3S#PBF, providing up to 2500Vrms of isolation for one minute between the input and output sides, ensuring protection against high voltage spikes and surges in harsh environments. This makes it an ideal choice for applications that require reliable operation despite electrical noise, ground loops, or potential differences between interconnected devices.

The product is housed in a compact BGA package that is surface-mountable, offering ease of integration into PCB designs. It also operates over a wide temperature range, making it suitable for industrial applications that may experience extreme operating conditions.

Other notable features of the LTM2887CY-3S#PBF include:

• Integrated ESD protection, enhancing the robustness of the end application.
• Low EMI design, which is critical for applications sensitive to electromagnetic interference.
• Support for hot-swapping, allowing for maintenance or expansion without needing to power down the system.
• An adjustable isolated power supply output voltage, providing flexibility for powering external circuits.

Overall, the LTM2887CY-3S#PBF is an all-in-one solution that streamlines design, enhances reliability, and offers the high performance expected from Linear Technology products. Whether it's for industrial control, automotive systems, or network communication, this isolated transceiver module stands out as a robust and versatile component in any electrical engineer's toolkit.