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Vishay Semiconductors SiC544 40A VRPower® Integrated Power Stage

Vishay Semiconductors SiC544 40A VRPower® Integrated Power Stage is designed for high-current, high-efficiency, and high-power-density synchronous buck applications. The Vishay Semiconductors SiC544 is housed in a compact 4.5mm x 3.5mm MLP package. The SiC544 supports up to 40A continuous current per phase. Featuring Vishay’s advanced Gen IV TrenchFET® technology, its internal power MOSFETs minimize switching and conduction losses for industry-leading performance.

Features

  • Thermally enhanced PowerPAK® MLP4535-22L package
  • Gen IV MOSFET technology and a low-side MOSFET with integrated Schottky diode
  • Delivers up to 40A continuous current
  • High-efficiency performance
  • High-frequency operation up to 2MHz
  • Power on reset
  • 5V PWM logic with tri-state and hold-off
  • Supports PS4 mode light load requirement for IMVP8 with low shutdown supply current (5V, 3μA)
  • Under voltage lockout

Applications

  • Multi-phase VRDs for computing, graphics cards, and memory
  • Intel IMVP-8 VRPower delivery
  • VCORE, VGRAPHICS, VSYSTEM AGENT
  • Skylake, Kabylake platforms
  • VCCGI for Apollo Lake platforms
  • Up to 24V rail input DC/DC VR modules

TYPICAL APPLICATION

Application Circuit Diagram - Vishay Semiconductors SiC544 40A VRPower® Integrated Power Stage
Published: 2024-11-19 | Updated: 2025-04-10