Brushless DC Drivers
Automotive Three-Phase MOSFET Driver System IC with LIN Interface and Diagnostics
AMT49105
The AMT49105 integrates key functionality for automotive motor drive systems, including a 3-phase MOSFET driver, LIN interface, regulated microprocessor supply, and comprehensive diagnostics for simplified design and enhanced system reliability.
Product Details
Product Details
Top Features
- Meets automotive safety requirements
- 3-phase bridge MOSFET driver
- Bootstrap gate drive for N-channel MOSFET bridge
- Cross-conduction protection with adjustable dead time
- Charge pump for low supply voltage operation
- Programmable gate drive voltage and strength
- 5.5 to 50 V supply voltage operating range
- Integrated logic supply
- Current sense amplifier with programmable gain and offset
- SPI-compatible serial interface
- Bridge control by direct logic inputs or serial interface
- Integrated bemf state comparators
- LIN/PWM physical interface with Wake
- Programmable logic supply regulator with current limit
- MCU Window watchdog and reset
- Ignition switch interface
- Diagnostics, status, voltage, and temperature feedback
Target Application
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