IR3541MTYPBF Description
The IR3541MTYPBF is a dual-loop digital multi-phase buck controller that drives up to 5 phases. The IR3541MTYPBF is fully Intel? VR12 and AMD? SVI compliant on both loops and provides a Vtt tracking function for DDR memory. The IR3541MTYPBF includes the IR Efficiency Shaping Technology to deliver exceptional efficiency at minimum cost across the entire load range. IR Variable Gate Drive optimizes the MOSFET gate drive voltage as a function of real-time load current.
IR3541MTYPBF Features
5-phase dual output PWM Controller
Phases are flexibly assigned between Loops 1 & 2
Intel? VR12, AMD? 400kHz & 3.4MHz SVI, and memory modes
Dual OCP support for I-spike enhanced AMD CPUs
SMB_Alert Pin for Servers
PMBus Address pin or Variable GateDrive
IR3541MTYPBF Applications
Intel? VR12 & AMD? SVI-based systems
DDR Memory with Vtt tracking
Overclocked & Gaming platforms
Automotive
Body electronics & lighting