uP9523R - uPI Semiconductor

uP9523R 2-Phase PWM Controller

The uP9523R is an Intel® IMVP9 compatible 2-phase PWM voltage regulator controller for mobile/desktop platform application. This device has two embedded 5V MOSFET drivers with integrated bootstrap diodes. The controller supports 2/1-phase configuration to provide flexibility in platform power design. This device combines true differential output voltage sens.

Features

 Intel® IMVP9 Compatible
 Support Mobile CPU
 Support Desktop CPU  RCOT+TM Control Topology
 Easy Setting
 Smooth Mode Transition
 Fast Transient Response  2-Embedded 5V MOSFET Drivers
 With Integrated Bootstrap Diodes  Support Operation Phase Disable Function
 2/1-Phase Configuration  Selectable Voltage Regulator Parameter
 Vboot Voltage
 Switching Frequency
 Dynamic VID Transtion Slew Rate  System Input Power Monitor Psys  Enable Control and VR_RDY Indicator  Thermal Sense Input and VRHOT# Indicator  Differential Output Voltage Remote Sense  Inductor DCR Current Sense  O.