IR3541A
IR3541A is Digital Multi-Phase Buck Controller manufactured by International Rectifier.
Features
Digital Multi-Phase Buck Controller
DESCRIPTION
IR3541A A/B
- 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 Gate Drive
- Overclocking & Gaming Mode with Vmax setting
- Switching frequency from 200kHz to 1.2MHz per phase
- IR Efficiency Shaping Features including Variable Gate Drive and Dynamic Phase Control
- Programmable 1-phase or 2-phase for Light Loads and Active Diode Emulation for Very Light Loads
- IR Adaptive Transient Algorithm (ATA) on both loops minimizes output...
