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TPS54120 1-A Power Supply

TPS54120 Description

TPS54120 www.ti.com SBVS180C * JANUARY 2012 * REVISED JUNE 2012 Low-Noise, 1-A Power Supply with Integrated DC-DC Converter and Low-.
The TPS54120 combines the high-efficiency of a step-down switching (dc-dc) converter with a high power-supply rejection (PSR), low-noise, low-dropout.

TPS54120 Features

* 1
* Low-Noise Output: 17 µVRMS at 100 Hz to 1 MHz
* Wide Input Voltage Range: 4.5 V to 17 V
* High Efficiency: 72% at 1 A, 12V Input
* Excellent Load/Line Transient Response
* Synchronizable to External Clock: 200 kHz to 1.2 MHz
* Small Package: 3.5 mm

TPS54120 Applications

* Telecom Infrastructure
* Pico and Femto Base Stations
* Powering Sensitive Clocking Distribution Circuits
* Test and Measurement
* Powering RF Components: VCOs, Receivers, ADCs

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1-A Power Supply Texas Instruments
Texas Instruments TPS54120-like datasheet