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Power Management ICs
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SC2516
SC2516: Complete Three-in-One DDR Power Solution With BF_CUT
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Features
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
Diagrams
Typical Application Circuit
Click diagram to enlarge
Applications
Power solution for DDR memory per Intel® motherboard specification
High-speed data line termination
Packaging
MLP-22
Order Codes
SC2516MLTR: Package Minimum Tape & Reel Only
SC2516MLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Datasheets
SC2516 Datasheet
(PDF 269KB, 11/05)