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MCP2022A

Microchip
Part Number MCP2022A
Manufacturer Microchip
Description LIN Transceiver
Published Sep 14, 2016
Detailed Description MCP2021A/2A LIN Transceiver with Voltage Regulator Features: • The MCP2021A/2A are compliant with LIN Bus Specification...
Datasheet PDF File MCP2022A PDF File

MCP2022A
MCP2022A

Overview
MCP2021A/2A LIN Transceiver with Voltage Regulator Features: • The MCP2021A/2A are compliant with LIN Bus Specifications Version 1.
3, 2.
1 and with SAE J2602-2 • Support Baud Rates up to 20 kBaud • 43V Load Dump Protected • Maximum Continuous Input Voltage: 30V • Wide LIN-Compliant Supply Voltage: 6.
0 – 18.
0V • Extended Temperature Range: -40 to +125°C • Interface to PIC® MCU EUSART and Standard USARTs • Wake-Up on LIN Bus Activity or Local Wake Input • Local Interconnect Network (LIN) Bus Pin: - Internal Pull-Up Termination Resistor and Diode for Slave Node - Protected Against VBAT Shorts - Protected Against Loss of Ground - High-Current Drive • TXD and LIN Bus Dominant Time-Out Function • Two Low-Power Modes: - Transmitter Off: 90 µA (typical) - Power Down: 4.
5 µA (typical) • Output Indicating Internal Reset State (POR or Sleep Wake) • MCP2021A/2A On-Chip Voltage Regulator: - Output Voltage of 5.
0V or 3.
3V at 70 mA Capability with Tolerances of ±3% Over the Temperature Range - Internal Short Circuit Current Limit - External Components Limited to Filter Capacitor and Load Capacitor • Automatic Thermal Shutdown • High Electromagnetic Immunity (EMI), Low 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.
2, March 2011 • Multiple Package Options, including Small 4x4 mm DFN Package Description: The MCP2021A/2A provide a bidirectional, half-duplex communication physical interface to meet the LIN bus specification Revision 2.
1 and SAE J2602-2.
The devices incorporate a voltage regulator with 5V or 3.
3V at 70 mA regulated power supply output.
The devices have been designed to meet the stringent quiescent current requirements of the automotive industry and will survive +43V load dump t...


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