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DATA SHEET
TPS54678 2.95-V to 6-V Input, 6-A Synchronous Step-Down SWIFT™ Converter With Hiccup Current Limit
1 Features
- Two 12-mΩ (typical) MOSFETs for high-efficiency 6-A continuous output current
- 200-kHz to 2-MHz Switching frequency
- 0.6-V ±1% Voltage reference over temperature (–40°C to 150°C)
- Synchronizes to external clock
- Start-Up with prebiased voltage
- Power good output
- Adjustable slow start and sequencing
- Cycle-by-cycle current limit and hiccup current protection
- Adjustable input voltage UVLO
- Thermally enhanced 16-pin 3-mm × 3-mm WQFN (RTE)
- Create a custom design using the TPS54678 with the WEBENCH® Power Designer
2 Applications
- Low-voltage, high-density power systems
- Point-of-load regulation for high-performance DSPs, FPGAs, ASICs, and microprocessors
- Broadband, networking, and optical
- Communications infrastructure
- Gaming, DTV, and set-top boxes
