MCP2025-500E/P

Drivers, Receivers, Transceivers Overview

The MCP2025-500E/P is an 8-pin PDIP LIN transceiver with a voltage regulator. It supports baud rates up to 20 kBaud and operates within a supply voltage range of 6.0V to 18.0V. The device provides a regulated output of 5.0V at 70 mA capability. It features 43V load dump protection, a maximum continuous input voltage of 30V, and an extended temperature range from -40°C to +125°C.

Drivers, Receivers, Transceivers Feature Summary

• Compliant with LIN Bus Specifications Version 1.3, 2.1 and SAE J2602-2
• Integrated on-chip voltage regulator providing 5.0V or 3.3V output
• High electromagnetic immunity and robust ESD performance
• Supports multiple low-power modes for automotive applications

Drivers, Receivers, Transceivers Applications

• Automotive serial bus communication interfaces
• Industrial applications requiring LIN half-duplex communication
• Microcontroller interface to LIN physical layer

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'P' corresponds to the PDIP package type when sourcing. Confirm the '-500' designation indicates the 5.0V regulator variant. Ensure the component meets the required extended temperature range specifications for your application environment.

Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring a dedicated LIN transceiver with integrated power regulation. Consider the 8-pin PDIP package for through-hole mounting requirements. Evaluate the 70 mA regulator current capability against the total system load to ensure stable operation under all conditions.

Drivers, Receivers, Transceivers Part Context

This part belongs to the MCP2025 family of LIN transceivers manufactured by Microchip Technology. The family includes variants with different regulator outputs and package options, such as the SOIC and DFN packages. The device is designed to meet stringent automotive design requirements.

Drivers, Receivers, Transceivers Replacement Considerations

Check for pin-compatible alternatives within the same manufacturer's portfolio that offer similar regulatory compliance and electrical characteristics. Verify that any substitute maintains the same voltage regulator output and package dimensions.

Drivers, Receivers, Transceivers FAQ

What is the purpose of the CS/LWAKE pin?

The CS/LWAKE pin serves as both a Chip Select input and a Local Wake-Up input. It controls the device state transitions between Power-Down, Ready, Operation, and Transmitter Off modes.

How does the device handle thermal overload?

The MCP2025 includes automatic thermal shutdown protection. If the die temperature exceeds safe limits due to overload or high ambient temperature, the transmitter and voltage regulator are shut down until adequate cooling occurs.

What protection features are included for the LIN bus?

The device offers protection against VBAT shorts, loss of ground, and transient voltages up to 43V. It also includes internal pull-up termination resistors and diodes for slave node operation.