Datasheet Texas Instruments TPS54202DDCT — 数据表

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SLVSD26A – APRIL 2016 – REVISED JANUARY 2017 TPS54202 4.5-V to 28-V Input, 2-A Output, EMI Friendly
Synchronous Step Down Converter
1 Features 3 Description The TPS54202 is a 4.5-V to 28-V input voltage range,
2-A synchronous buck converter. The device includes
two integrated switching FETs, internal loop
compensation and 5-ms internal soft start to reduce
component count. 1 4.5-V to 28-V Wide Input voltage Range
Integrated 148-mО© and 78-mО© MOSFETs for 2-A,
Continuous Output Current
Low 2-ОјA Shutdown, 45-ОјA Quiescent Current
Internal 5-mS Soft-Start
Fixed 500-kHz Switching Frequency
Frequency Spread Spectrum to Reduce EMI
Advanced Eco-modeв„ў Pulse Skip
Peak Current Mode Control
Internal Loop compensation
Overcurrent Protection for Both MOSFETs with …