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SLVS946E
- SEPTEMBER 2009
- REVISED APRIL 2018
TPS54418 2.95-V to 6-V Input, 4-A Output, 2-MHz, Synchronous Step-Down SWIFT™ Converter
1 Features
- 1 Two, 30-mΩ (typical) MOSFETs for HighEfficiency at 4-A loads
- Switching Frequency: 200 kHz to 2 MHz
- Voltage Reference Over Temperature: 0.8 V ± 1%
- Synchronizes to External Clock
- Adjustable Soft Start/Sequencing
- UV and OV Power-Good Output
- Low Operating and Shutdown Quiescent Current
- Safe Start-Up into Prebiased Output
- Cycle-by-Cycle Current Limit, Thermal and
Frequency Foldback Protection
- Operating Junction Temperature Range:
- 40°C...