SC2516: Complete Three-in-One DDR Power Solution With BF_CUT

Uses latched BF_Cut from Intel® glue chip to control regulators
External VDDQ divider allows DDRI or DDRII compatibility
High-efficiency VDDQ switcher
External GMCH divider allows 1.5 V or 1.25 V programming
High-efficiency GMCH switcher supplies programmed output from the 5 V or 3.3 V rail
Single chip solution complies fully with ACPI power sequencing specifications
1.8 A (min) VTT source/sink capability
High-current 1 Amp gate driver for VDDQ switcher
Independent thermal shutdown for VTT
Fast transient response
Space-saving 22-pin MLP package with copper thermal pad for heat-sinking to PC Board