Digital Dual-Phase Synchronous Buck PWM Controller With 175ps PWM Resolution Digital Control With Programmable Compensation Dual-Phase With Current Balancing Capability VOUT from 0.4V to 4.0V Programmable Switching Frequency, Capable of up to 1MHz Programmable Soft Start and Soft Stop Supports Pre-Biased Start-Up Supports Voltage Tracking Supports Remote Differential Voltage Sensing Supports Fan Speed Adjustment and Monitor Single 3.3V Bias Supply Internal and External Thermal Sensor Fault Logging Graphical User Interface Configuration PMBus Support Query Voltage, Current, Faults, etc. Voltage Setting and Calibration Protection Threshold Adjustment32-Pin QFN Package APPLICATIONS