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