40V, High-Performance, Synchronous Buck Controller

Features
♦ Input Voltage Ranges from 4.5V to 40V or 5V
±10%
♦ Adjustable Outputs from 0.85 x Vin Down to 0.6V
♦ Adjustable Switching Frequency (100kHz to 1MHz) with ±10% (1MHz) Accuracy
♦ Adaptive Internal Digital Soft-Start
♦ Up to 25A Output Capability
♦ Cycle-by-Cycle Valley-Mode Current Limit with Adjustable. Temperature-Compensated Threshold (30mV to 300mV)
♦ Monotonic Startup into Prebiased Output
♦ ±1% Accurate Voltage Reference
♦ 3A-Peak Gate Drivers
♦ Hiccup-Mode Short-Circuit Protection
♦ Overtemperature Shutdown
♦ Power-Good (PGOOD) Output and Enable Input (EN) with ±5% Accurate Threshold
♦ Thermally Enhanced 16-Pin QSOP Package