IR3596MGB03TRP Description

The IR3596MGB03TRP 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.

IR3596MGB03TRP Features

• Ultra Low Power single loop PWM Controller with 3 PWMs configurable as 1, 2, 3 phase systems

• 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

IR3596MGB03TRP Applications

• DDR3/LV DDR3/ DDR4 Memory Controller

• VR12.5/VR12.6 Mobile Controller