IR3541A 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.
IR3541A Key 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 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