Datasheet Texas Instruments TPS54308DDCT — 数据表

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SLUSCV2 – JUNE 2017 TPS54308 4.5-V to 28-V Input, 3-A Output,
Synchronous 350-kHz FCCM Step-Down Converter in SOT23 Package
1 Features 3 Description The TPS54308 is a 4.5-V to 28-V input voltage range,
3-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 85-mО© and 40-mО© MOSFETs for 3-A,
Continuous Output Current
Low 2-ОјA Shutdown, 300-ОјA Quiescent Current
Internal 5-mS Soft-Start
Fixed 350-kHz Switching Frequency
Peak Current Mode Control
Internal Loop Compensation
Overcurrent Protection for Both MOSFETs with
Hiccup Mode Protection
Over Voltage Protection …