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
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