TPS54239 2-A Synchronous Step-Down Converter

Texas Instruments

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.

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Datasheet Specifications

Part number: TPS54239
Manufacturer: Texas Instruments ↗
File Size: 1.63 MB
Datasheet: TPS54239-etcTI.pdf
Description: 2-A Synchronous Step-Down Converter

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

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

TPS54239 Distributors

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TPS54239 2-A Synchronous Step-Down Converter Texas Instruments

Texas Instruments TPS54239-like datasheet