NCV7428 is a System Basis Chip (SBC) integrating functions typically found in automotive Electronic Control Units (ECUs). NCV7428 provides and monitors the low−voltage power supply for the application microcontroller and other loads and includes a LIN transceiver.
●Features | | Benefits
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● Control Logic
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● \- Ensures safe power−up sequence and the correct reaction to different supply conditions
●\- Controls mode transitions including the power management and bus wakeup treatment
●\- Generates reset
● 3.3 V or 5 V VOUT Supply depending on the Version from a Low−drop Voltage Regulator
●| |
● \- Can deliver up to 70 mA with accuracy of ±2%
●\- Supplies typically the ECU’s microcontroller
●\- Undervoltage detector with a reset output to the supplied microcontroller
● LIN Transceiver
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● \- LIN2.x and J2602 compliant
●\- TxD dominant timeout protection
●\- Transceiver mode controlled by dedicated input pin
● Protection and Monitoring Functions
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● \- Thermal shutdown protection
●\- Load dump protection (45 V)
●\- LIN Bus pin protected against transients in an automotive environment
●\- ESD protection level for LIN and VS > ±8 kV
● These are Pb−Free Devices
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