Features
• Provides 5 ACPI-Controlled Voltages
- 5V Active/Sleep (5VDUAL)
- 3.3V Active/Sleep (3.3VDUAL)
- 2.5V/3.3V Active/Sleep (2.5/3.3VMEM)
- 3.3V Always Present (3.3VSB)
- 2.5V Clock (Active Only) (2.5VCLK)
• Excellent Output Voltage Regulation
- 3.3VDUAL Output: 2% Over Temperature; Sleep State
Only
- 2.5V/3.3VMEM Output: 2% Over Temperature; Both
Operational States (3.3V setting in sleep only)
- 2.5VCLK and 3.3VSB Output: 2% Over Temperature
• Small Size
- Very Low External Component Count
• Selectable Memory Output Voltage Via FAULT/MSEL Pin
- 2.5V for RDRAM Memory
- 3.3V for SDRAM Memory
• Under-Voltage Monitoring of All Outputs with Centralized
FAULT Reporting and Temperature Shutdown
Applications
• Motherboard Power Regulation for ACPI-Compliant
Computers