Datasheet Texas Instruments TPS54627DDAR — 数据表

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SLVSBW6B – APRIL 2013 – REVISED DECEMBER 2016 TPS54627 4.5-V to 18-V Input, 6-A Synchronous Step-Down Converter
1 Features 3 Description The TPS54627 device is an adaptive on-time DCAP2 mode synchronous-buck converter. The
TPS54627 enables system designers to complete the
suite of various end-equipment power-bus regulators
with a cost-effective, low-component count, lowstandby current solution. 1 D-CAP2в„ў Mode Enables Fast Transient
Response
Low-Output Ripple and Allows Ceramic Output
Capacitor
Wide VIN Input-Voltage Range: 4.5 V to 18 V
Output-Voltage Range: 0.76 V to 5.5 V
Highly Efficient Integrated FETs Optimized for
Lower Duty-Cycle Applications
– 36 mΩ (High-Side) and 28 mΩ (Low-Side)
High Efficiency, Less Than 10 ОјA at Shutdown
High Initial Bandgap-Reference Accuracy
Adjustable Soft Start
Prebiased Soft Start …