MCP2050
LIN Transceiver with Voltage Regulator
Features: The MCP2050 is 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 of 30V Wide LIN Compliant Supply Voltage, 6.0-18.0V Extended Temperature Range: -40 to +125В°C Interface to PICВ® EUSART and Standard USARTs Wake-Up on LIN Bus Activity or Local Wake Input 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 mode: 90 ВµA (typical)
-Power Down mode: 4.5 ВµA (typical) Output Indicating Internal Reset State (POR or
Sleep Wake) MCP2050 On-Chip Voltage Regulator
-Output voltage of 5.0V or 3.3V with 70 mA
capability and tolerances of В±3% over
operating temperature range
-Internal short-circuit current limit
-Only external filter and load capacitors needed Programmable Windowed Watchdog Timer
(WWDT)
-External resistor programmable from 7 ms to
140 ms
-Disabled by connecting the WWDTSELECT
pin to VREG or let the pin float Ratiometric Output of VBAT Voltage Scaled to …