Description

42V Quad Monolithic Synchronous Step-Down Regulator Features: Flexible Power Supply System Providing Four Outputs with a Wide Input Range Two High Voltage Synchronous Buck Regulators: 3V to 42V Input Voltage Range Output Currents Up to 2.5A and 1.5A High Efficiency Up to 93% Two Low Voltage Synchronous Buck Regulators: 2.6V to 5.5V Input Voltage Range Output Currents Up to 1.8A and 94% Efficiency Programmable Power-On Reset Power Good Indicators Resistor Programmable and Synchronizable 250kHz to 2.2MHz Switching Frequency Low Ripple Burst Mode® Operation: 30μA IQ at 12VIN Output Ripple < 15mV 2-Phase Clock Reduces Input Current Ripple Available in Thermally Enhanced 40-Lead QFN (6mm × 6mm) Package AEC-Q100 Qualified for Automotive Applications