Features

• Supply Voltage Range: 5.5V to 25V

• 3.3V and 5V Fixed or Adjustable Outputs from 0.8V to 5.5V

• 5V, 3.3V/100mA Always Linear Regulators

• Out of Phase Operation Reduces the ESR Requirement of the Input Capacitors

• ±1.5 Output Voltage Accuracy over Temperature

• Fixed 300kHz Current Mode Control Architecture

• Accurate Current Sensing or DCR Current Sensing

• Internal Soft-Start and Soft-Stop Output Discharge

• Selectable Power-up Sequence

• Selectable Forced PWM, Pulse Skipping, and Ultrasonic Pulse Skipping Mode (25kHz min)

• Peak Overcurrent Limit Prevents Inductor Saturation

• Overvoltage Protection, Undervoltage Shutdown

• Power Good Output

• Thermal shutdown

•5µA Shutdown Current

• Integrated Bootstrap Schottky Diodes

• 3.5mW Quiescent Power Dissipation

• Pb-Free Available (RoHS Compliant)