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ATA6823C H-Bridge Gate-Driver with LIN Transceiver 2.0, Window Watchdog and 3.3/5V Voltage Regulator0 pages
ATA6823C
H-bridge Motor Driver
DATASHEET
Features
● PWM and direction-controlled driving of four externally-powered NMOS transistors
● A programmable dead time is included to avoid peak currents within the H-bridge
● Integrated charge pump to provide gate voltages for high-side drivers and to supply
the gate of the external battery reverse protection NMOS
● 5V/3.3V regulator and current limitation function
● Reset derived from 5V/3.3V regulator output voltage
● Sleep mode with supply current of typically < 45µA, wake-up by signal on pins EN2
or on LIN interface
● A programmable window watchdog
● Battery overvoltage protection and battery undervoltage management
● Overtemperature warning and protection (shutdown)
● LIN 2.1 compliant
● 3.3V/5V regulator with trimmed band gap
● QFN32 package
9209F-AUTO-06/14
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