Description

Dual, 2-Phase Step-Down Switching Controller Features: Wide Input Voltage Range: 4V to 30V Wide Output Voltage Range: 0.8V to VIN Low Shutdown IQ: 20μA Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise 0.8V ±1.5% Voltage Reference 500kHz Current Mode Fixed Frequency Operation Internal Boost Converter Provides Bias Rail for N-Channel MOSFET Gate Drive Power Good Voltage Monitor for Each Output Programmable Soft-Start 24-Lead 4mm × 4mm × 0.75mm Package