Description

2-Phase Synchronous Step-Down DC/DC Controller with Diffamp Features: PolyPhase® Controller Reduces Input and Output Capacitance and Power Supply Induced Noise Wide VIN Range: 4.5V to 38V Operation ±0.75%, 0.6V Reference Voltage Accuracy High Efficiency: Up to 95% Programmable Burst Mode® Operation or Stage Shedding™ for Highest Light Load Efficiency Active Voltage Positioning (AVP) RSENSE or DCR Current Sensing Programmable DCR Temperature Compensation Phase-Lockable Fixed Frequency: 250kHz to 770kHz True Remote Sense Differential Amplifier Dual N-Channel MOSFET Synchronous Drive VOUT Range: 0.6V to 5V without Differential Amplifier VOUT Range: 0.6V to 3.3V with Differential Amplifier Adjustable Soft-Start or VOUT Tracking Stackable for Up to 12-Phase Operation 32-Pin (5mm × 5mm) QFN and 38-Pin TSSOP Packages