MCP2025-500E/MD Microchip

MCP2025 LIN Transceiver with Voltage Regulator Features: Description: Compliant with LIN Bus Specifications Version The MCP2025 provides a bidirectional, half-duplex 1.3, 2.1 and with SAE J2602-2 communication physical interface to meet the LIN bus specification Revision 2.1 and SAE J2602-2. The Supports Baud Rates up to 20 kBaud device incorporates a voltage regulator with 5V or 3.3V 43V Load Dump Protected at 70 mA regulated power supply output. The device Maximum Continuous Input Voltage: 30V has been designed to meet the stringent quiescent Wide LIN-Compliant Supply Voltage: 6.0-18.0V current requirements of the automotive industry, and Extended Temperature Range: -40C to +125C will survive +43V load dump transients and double battery jumps. Interface to PIC EUSART and Standard USARTs Wake-Up on LIN Bus Activity or Local Wake Input The MCP2025 family members include: Local Interconnect Network (LIN) Bus Pin: - MCP2025-500, 8-pin, LIN driver with 5.0V - Internal Pull-Up Termination Resistor and regulator Diode for Slave Node - MCP2025-330, 8-pin, LIN driver with 3.3V - Protected Against VBAT Shorts regulator - Protected Against Loss of Ground Package Types - High-Current Drive TXD and LIN Bus Dominant Time-Out Function MCP2025 Two Low-Power Modes: PDIP, SOIC - Transmitter Off: 90 A (typical) VREG VBB 1 8 - Power Down: 4.5 A (typical) RESET CS/LWAKE 2 7 MCP2025 On-Chip Voltage Regulator: VSS 3 6 TXD - Output Voltage of 5.0V or 3.3V RXD LBUS 4 5 at 70 mA Capability with Tolerances of 3% Over the Temperature Range MCP2025 - Internal Short-Circuit Current Limit 4x4 DFN - External Components Limited to Filter VBB 1 8 VREG Capacitor and Load Capacitor CS/LWAKE RESET 2 7 Automatic Thermal Shutdown EP VSS TXD 3 9 6 High Electromagnetic Immunity (EMI), Low LBUS RXD 4 5 Electromagnetic Emission (EME) Robust ESD Performance: 15 kV for LBUS and VBB Pin (IEC61000-4-2) Transient Protection for LBUS and VBB pins in Automotive Environment (ISO7637) Meets Stringent Automotive Design Requirements, including OEM Hardware Requirements for LIN, CAN and FlexRay Interfaces in Automotive Applications, Version 1.3, May 2012 Multiple Package Options, Including Small 4x4 mm DFN Package 2012-2014 Microchip Technology Inc. DS20002306B-page 1MCP2025 MCP2025 Block Diagram RESET Thermal Protection Short-Circuit Protection Voltage VBB Regulator Ratiometric Reference Wake-Up Logic VREG 4.2V Internal Circuits and Power Control Bus Wake-Up VREG RXD CS/LWAKE ~ 30 k Slope Control LBUS TXD Bus Dominant VSS Timer Thermal and Short-Circuit Protection DS20002306B-page 2 2012-2014 Microchip Technology Inc.