LTC3371 – 4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset
Features
- 8 × 1A Buck 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:
15μA In Shutdown (All Channels Off)
68μA One Channel Active in Burst Mode® Operation
18μA Per Additional Channel - Enable Pin Thresholds for Autonomous Sequencing
- 1MHz to 3MHz RT Programmable Frequency (2MHz Default) or PLL Synchronization
- Temp Monitor Indicates Die Temperature
- CT Programmed Watchdog Timer
- Independent RST Pins Indicate Buck in Regulation
- 38-Lead 5mm × 7mm QFN and TSSOP Packages
For more detail: Configurable Buck DC/DCs Deliver a Total of 8A from 2 to 4 Independent Outputs for Power System Flexibility