IR3566B - Infineon Technologies

概要

Dual Loop, 6+1 multiphase AMD SVI1 and SVI2 and Intel VR12 and VR12.5 PWM controller for high efficiency, highly accurate VR solutions

利点

Dual output 6+1 phase PWM Controller
Fully supports AMD® SVI1 and SVI2 with dual OCP and Intel® VR12 and VR12.5
Complies with VR12.5 Rev 1.3 requirement for SVID register 15h to have <200 µSec filter
PVI and SVI GPU VR modes
Overclocking and Gaming Mode
Switching frequency from 200kHz to 2MHz per phase
IR Efficiency Shaping Features including Dynamic Phase Control and Automatic Power State Switching
IR Adaptive Transient Algorithm (ATA) on both loops minimizes output bulk capacitors and system cost
Auto-Phase Detection with auto-compensation
Per-Loop Fault Protection: OVP, UVP, OCP, OTP
I2C/SMBus/PMBus system interface for telemetry of Temperature, Voltage, Current and Power for both loops
Multiple Time Programming (MTP) with integrated charge pump for easy custom configuration
Compatible with IR ATL and 3.3V tri-state Drivers
+3.3V supply voltage -40°C to 85°C ambient operation
Pb-Free, RoHS, 6x6mm, 48-pin, 0.4mm pitch QFN