Part SC451
Description Single Phase Power Supply Controller
Manufacturer SEMTECH
Size 263.96 KB
SEMTECH
SC451

Overview

  • IMVP-IV™ and IMVP-IV+™ compliant single chip * * * *
  • solution On chip CLK_ENABLE# and IMVP4_PWRGD outputs Backward compatible with SC1479 High speed hysteretic controller Single phase operation Selectable analog or VID controlled DeeperSleep setting
  • 6 bit VID programmable output
  • Integrated drivers with soft high side turn-on
  • Programmable softstart
  • Programmable boot voltage
  • Programmable DeeperSleep voltage
  • Under-voltage lock out on VccA
  • Over-voltage protection on CORE A 6-bit DAC, accurate to 0.85%, sets the output voltage
  • Current limit protection on CORE reference, and implements the 0.700V to 1.708V range