Description

Quad Output PolyPhase Step-Down DC/DC Voltage Mode Controller with Digital Power System Management Features: PMBus/I2C Compliant Serial Interface Monitor Voltage, Current, Temperature and Faults Program Voltage, Soft-Start/Stop, Sequencing, Margining, AVP and UV/OV/OC Limits 3V ≤ VINSNS ≤ 38V, 0.1V (Limited by DrMOS tON_MIN) ≤ VOUT ≤ 5.25V ±0.5% Output Voltage Error Programmable PWM Frequency or External Clock Synchronization from 250kHz to 2.5MHz Accurate PolyPhase® Current Sharing Internal EEPROM with Fault Logging and ECC IC Supply Range: 3V to 13.2V Resistor or Inductor DCR Current Sensing Power Good Output Voltage Monitor Supports Start-Up Into a Prebiased Load Optional Resistor Programming for Key Parameters 99-Lead BGA Package (9mm × 7.5mm)