Features

•Multiple Functions for Small Size

•Operating Input Voltage Range: 3V to 20V

•Synchronous DC-DC Converter with IntegratedField-Effect Transistors (FETs) up to 2.5A/3.5A

•27μA Quiescent Current in Skip Mode

•400kHz/1.5MHz Switching Frequency

•Spread-Spectrum Option

•Internal Soft-Start

-2.5ms for 400kHz

-3.5ms for 1.5MHz

•Programmable 0.8V to 12V Output VoltageRange

•99% Duty Cycle Operation with Low Dropout

•High Precision for Safety-Critical Applications

•Precision Enable Thresholds for FullyProgrammable UVLO Thresholds

•Accurate Windowed PGOOD

Forced-PWM and Skip-Mode Operation

Overtemperature, Overvoltage, and Short-CircuitProtection

3mm x 3mm, 15-Pin FC2QFN

-40°C to +150°C Operating Junction TemperatureRange