Datasheet Texas Instruments TPS54202HDDCR — 数据表

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SLVSDG7 – APRIL 2016 TPS54202H 4.5-V to 28-V Input, 2-A Output,
SWIFTв„ў Synchronous Step Down Voltage Converter
1 Features 3 Description The TPS54202H 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
Advanced Eco-modeв„ў Pulse Skip
Peak Current Mode Control
Internal Loop compensation
Overcurrent Protection for Both MOSFETs with
Hiccup Mode Protection …