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TPS54225 2-A Synchronous Step-Down Converter

TPS54225 Description

TPS54225 www.ti.com SLVSA15C * OCTOBER 2009 * REVISED FEBRUARY 2011 4.5V to 18V Input, 2-A Synchronous Step-Down SWIFTTM Converter C.
The TPS54225 is an adaptive on-time D-CAP2™ mode synchronous buck converter.

TPS54225 Features

* 1
* 23 D-CAP2™ Mode Enables Fast Transient Response
* Low Output Ripple and Allows Ceramic Output Capacitor
* Wide VCC Input Voltage Range: 4.5 V to 18 V
* Wide VIN Input Voltage Range: 2 V to 18 V
* Output Voltage Range: 0.76 V to 5.5 V
* Highly Effici

TPS54225 Applications

* - 160 mΩ (High Side) and 110 mΩ (Low Side)
* High Efficiency, less than 10 μA at shutdown
* High Initial Bandgap Reference Accuracy
* Adjustable Soft Start
* Pre-Biased Soft Start
* 700-kHz Switching Frequency (fSW)
* Cycle-By-Cycle Overcurrent Limit

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2-A Synchronous Step-Down Converter Texas Instruments
Texas Instruments TPS54225-like datasheet