MCP2021A/2A
LIN Transceiver with Voltage Regulator
Features: Description: 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 ВµA (typical)
-Power Down: 4.5 ВµA (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 В±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: В±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 …
