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TPS54418
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 t...