Description

4-Channel 8A Configurable Buck DC/DCs Features: 8 × 1A Power Stages Configurable as 2, 3, or 4 Output Channels 8 Unique Output Configurations (1A to 4A Per Channel) Independent VIN Supplies for Each DC/DC (2.25V to 5.5V) Low Total No Load Supply Current: Zero Current In Shutdown (All Channels Off) 63μA One Channel Active in Burst Mode® Operation 18μA Per Additional Channel Precision Enable Pin Thresholds for Autonomous Sequencing 1MHz to 3MHz RT Programmable Frequency (2MHz Default) or PLL Synchronization Temp Monitor Indicates Die Temperature PGOODALL Pin Indicates All Enabled Bucks Are in Regulation 32-Lead 5mm × 5mm QFN Package