PWM Controllers
  • SC508A
    • EcoSpeed® DC-DC Buck Controller with Integrated LDO
  • SC508
    • EcoSpeed® DC-DC Buck Controller with Integrated LDO
  • SC493
    • EcoSpeed® Step-down Controller with I2C Interface
  • SC419
    • Single Phase DC-DC Converter with Integrated Boost Diode
  • SC418
    • EcoSpeed® DC-DC Buck Controller with Programmable LDO
  • SC4911
    • Bias/Primary Side PWM Controller with Ultra-Low Start-up Current
  • SC4910B
    • High-Performance Secondary Side Controller with Synchronous Rectifier
  • SC4910A
    • High-Performance Secondary Side Controller with Synchronous Rectifier
Semtech SC2516

Semtech SC2516

Complete Three-in-One DDR Power Solution With BF_CUT

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