IR3596MTRPBF Description

The IR3596MTRPBF  is a flexible single loop digital multi-phase buck controller that can be configured as a 1, 2 or 3-phase system when combined with IR Dual 6x8mm IR3548 or IR355x power stages. 

IR3596MTRPBF Features

• Compliant with Intel VR12.5 Rev 1.3/VR12.6 Rev1.0 specifications

• Intel? VR12.5/VR12.6 SVID or I²C controlled regulation

• Optimized for 3-phase DDR memory solution when paired with IR3548 and IR355x PowIRstage

• ~50mW @ Maximum Performance

• Compatible with Active Tri-Level (ATL) Industry Standard Tri-state Drivers Dynamic Phase Control and Automatic Power

• State Switching with Active Diode Emulation for Very Light Loads

• I²C system interface for telemetry of Temperature, Voltage, Input and Output Current & Power

• Fault Protection: Output OVP, UVP, OC Warn, OCP, OT Warn, OTP

• IR Adaptive Transient Algorithm (ATA) minimizes output bulk capacitors and system cost

• 8 Time Programming (MTP) with integrated charge pump for easy custom configuration

• 200kHz to 2MHz switching frequency per phase

• +3.3V supply voltage; -40°C to 85°C ambient operation

• Pb-Free, RoHS, 4x4mm, 28-pin, 0.4mm pitch QFN

IR3596MTRPBF Applications

• DDR3/LV DDR3/ DDR4 Memory Controller

• VR12.5/VR12.6 Mobile Controller