Datasheet Texas Instruments TPS54418ARTET — 数据表

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SLVSC75A – AUGUST 2013 – REVISED SEPTEMBER 2016 TPS54418A 2.95-V to 6-V Input, 4-A Output, 2-MHz , Synchronous Step-Down
Switcher With Integrated FETs (SWIFTв„ў)
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 В± 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 Pre-Biased Output
Cycle-by-Cycle Current Limit, Thermal and
Frequency Fold Back Protection
Operating Junction Temperature Range: –40°C to
150В°C
Thermally Enhanced 3 mm Г— 3 mm 16-pin WQFN
Package 2 Applications Low-Voltage, High-Density Power Systems
Point of Load Regulation for High Performance …