Features

• Provides 3 Regulated Voltages

- 0.9V to 2.0V Microprocessor Core (SpeedStepTM

Enabled)

- 1.5V Microprocessor I/O

- 2.5V Microprocessor Clock Generator

• High Efficiency Over Wide Load Range

• Not Dissipative Current-Sense Scheme

- Uses MOSFET’s rDS(ON)

- Optional Current-Sense Resistor for Precision

Overcurrent

• Adaptive Dead-Time Drivers for N-Channel MOSFETs

• Operates from +5V, +3.3V and Battery (5.6-24V) Inputs

• Precision Core Voltage Control:

- Remote “Kelvin” Sensing

- Summing Current-Mode Control

- On-Chip Mode-Compensated “Droop” for Optimum

Transient Response and Lower Processor Power

Dissipation

• TTL-Compatible 5-Bit Digital Output Voltage Selection

- Wide Range - 0.925VDC to 1.3VDC in 25mV Steps, and

from 1.3VDC to 2.0VDC in 50mV Steps

- Programmable “On-the-Fly” VID Code Change with

Customer Programmable Slew Rate and 100s Settling

Time

• Power-Good Output Voltage Monitor

• No Negative Voltage on Outputs at Turn-Off

• Overvoltage, Undervoltage and Overcurrent Fault

Monitors

• 300kHz Fixed Switching Frequency

• Thermal Shutdown