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TPS54239 2-A Synchronous Step-Down Converter

TPS54239 Description

TPS54239 www.ti.com SLVSBT0 * JANUARY 2013 4.5V to 23V Input, 2-A Synchronous Step-Down SWIFT™ Converter Check for Samples: TPS54239 FEATU.
The TPS54239 is an adaptive on-time D-CAP2™ mode synchronous buck converter.

TPS54239 Features

* 1
* 23 D-CAP2™ Mode Enables Fast Transient Response
* Low Output Ripple and Allows Ceramic Output Capacitor
* Wide VIN Input Voltage Range: 4.5 V to 23 V
* Output Voltage Range: 0.76 V to 7.0 V
* Highly Efficient Integrated FETs Optimized for Lower Duty Cycle A

TPS54239 Applications

* 140 mΩ (High Side) and 70 mΩ (Low Side)
* High Efficiency, less than 10 μA at shutdown
* High Initial Bandgap Reference Accuracy
* Adjustable Soft Start
* Pre-Biased Soft Start
* 600-kHz Switching Frequency (fSW)
* Cycle By Cycle Over Current

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2-A Synchronous Step-Down Converter Texas Instruments
Texas Instruments TPS54239-like datasheet