The ISL62881C provides a complete solution for microprocessor and graphic processor core power supply with it’s integrated gate drive. Based on Intersil’s Robust Ripple regulator (R3™) technology, the PWM modulator compared to traditional modulators, has faster transient settling time, variable switching frequency during load transients and has improved light load efficiency with its ability to automatically change switching frequency.

Features

• Precision Core Voltage Regulation

- 0.5 System Accuracy Over-Temperature

- Enhanced Load Line Accuracy

• Supports Multiple Current Sensing Methods

- Lossless Inductor DCR Current Sensing

- Precision Resistor Current Sensing

• Current Monitor

• Differential Remote Voltage Sensing

• Integrated Gate Driver

• Split LGATE Driver to Increase Light-Load Efficiency (For ISL62881D)

• Adaptive Body Diode Conduction Time Reduction

• User-selectable Overshoot Reduction Function

• Small Footprint 28 Ld 4x4 or 32 Ld 5x5 TQFN Package

Applications

• Notebook Core Voltage Regulator

• Notebook GPU Voltage Regulator