• Part: uP9531Q
  • Description: Dual Output 3+1 Phase PWM Controller
  • Manufacturer: uPI Semiconductor
  • Size: 1.38 MB
uP9531Q Datasheet (PDF) Download
uPI Semiconductor
uP9531Q

Description

The uP9531Q is an AMD® SVI2 compliant mobile CPU voltage regulator controller that integrates a 3-phase PWM controller for VDD and a 1-phase PWM controller for VDDA. The VDD controller can be configured as 3/2/1-phase, and the VDDA controller can be configured as1/0-phase (0 denotes VDDA controller is disabled) for platform power design flexibility.

Key Features

  • Easy Setting
  • Fast Transient Response  3-Embedded MOSFET Drivers with Bootstrap Diode  Flexible Operation Phase Configuration
  • 3/2/1-Phase for VDD
  • 1/0-Phase for VDDA  SVI2 Voltage Regulator Address Selection  Diode Emulation Mode at Light Load Condition  Function Setting Pin for Regulator Parameter Setting  Inductor DCR Current Sense for Droop/Per Phase OCP/Total Output OCP  Differential Remote Output Voltage Sense  Power Good Indicator  Temperature Sense and Thermal Hot Indicator  OCP/UVP/OVP/UVLO/Thermal Shutdown  RoHS Compliant and Halogen Free