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•2 Synchronous Buck Controller (VDDQ) – Conversion Voltage Range: 3 V to 28 V – Output Voltage Range: 0.7 V to 1.8 V – 0.8% VREF Accuracy – D-CAP™ Mode for Fast Transient Response – Selectable 300 kHz/400 kHz Switching Frequencies – Optimized Effic...