Switching Regulators
  • SC4525D
    • 18V, 3A, 350kHz Step-Down Switching Regulator
  • SC4525C
    • 28V 3A Step-Down Switching Regulator
  • SC4524D
    • 18V 2A Step-Down Switching Regulator
  • SC4524C
    • 28V 2A Step-Down Switching Regulator
  • SC427
    • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC417
    • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC410
    • 3A, 24V EcoSpeed® Step-Down Regulator with LDO and Ultrasonic Power Save
  • SC403B
    • 6A EcoSpeed® Integrated FET Regulator with Programmable LDO
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