Datasheet Texas Instruments TPS54424RNVR — 数据表

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SLVSDV8 – JULY 2017 TPS54424 4.5-V to 17-V (19-V Maximum) Input, 4-A Synchronous
SWIFTв„ў Step-Down Converter
1 Features 3 Description The TPS54424 is a full-featured 17-V (19-V
maximum), 4-A synchronous step-down DC/DC
converter in a 3.5 mm Г— 3.5 mm HotRodв„ў QFN
package. Small 3.5-mm Г— 3.5-mm HotRodв„ў QFN Package
Integrated 14.1-mΩ and 6.1-mΩ MOSFETs
Peak Current Mode Control With Fast Transient
Response
200-kHz to 1.6-MHz Fixed Switching Frequency
Synchronizes to External Clock
0.6-V Voltage Reference В±0.85% Over
Temperature
0.6-V to 12-V Output Voltage Range
Hiccup Current Limit
Safe Start-Up into Pre-Biased Output Voltage
Adjustable Soft Start and Power Sequencing …