80 A VRPower®, Smart Power Stage With Current Sensing and Temperature Monitor (Datasheet in Brief)

Applications

• Thermally enhanced PowerPAK® MLP56-39L package
• Optimize MOSFET switching performance with integrated Schottky diode in LS MOSFET
• Up to 80 A continuous current
• High frequency operation up to 2 MHz
• Power MOSFETs optimized for 12 V to 19 V input stage and 10 % to 15 % duty cycle operation
• 3.3 V / 5 V PWM logic with tri-state and hold-off
• PWM minimum controllable on time of 30 ns
• Diode emulation mode at light loads for high efficiency over the full load range using GLCTRL pin
• Low PWM propagation delay (< 20 ns)
• Current sense monitor (IMON)
• Temperature monitor (TMON)
• Over temperature alert
• HS MOSFET over-current and short alert
• Under voltage lockout for VDRV and BOOT