55 A VRPower® Integrated Power Stage

Features

• Highly efficient
• Thermally enhanced PowerPAK® MLP55-31L package
• Vishay’s latest TrenchFET technology and low side MOSFET with integrated Schottky diode
• Integrated, low impedance, bootstrap switch
• Power MOSFETs optimized for 19 V input stage
• Supports PS4 mode light load requirement with low shutdown supply current (5 V, 3 µA)
• Zero current detection for improved light load efficiency
• Highly versatile
• 5 V and 3.3 V PWM logic with tri-state and hold-off timer
• 5 V DSBL#, ZCD_EN# logic with PS4 state support
• High frequency operation up to 2 MHz
• Robust and reliable
• Delivers in excess of 55 A continuous current, 70 A, peak (10 ms) and 100 A, peak (10 µs)
• Over current protection
• Over temperature flag
• Over temperature protection
• Undervoltage lockout protection
• High side MOSFET short detection
• Effective monitoring and reporting
• Accurate temperature reporting
• Warnings and faults reporting flag