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

Not recommended for new designs.
Overview
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
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