LM3243 Step-Down DC-DC Converter

Texas Instruments

Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3243 SNVS782C * OCTOBER 2010 * REVISED AUG.
The LM3243 is a DC-DC converter optimized for powering multi-mode 2G, 3G, and 4G RF power amplifiers (PAs) from a single Lithium-Ion cell.

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Datasheet Specifications

Part number: LM3243
Manufacturer: Texas Instruments ↗
File Size: 1.87 MB
Datasheet: LM3243-etcTI.pdf
Description: Step-Down DC-DC Converter

Features

* 1 Input Voltage Range: 2.7 V to 5.5 V
* High-Efficiency PFM and PWM Modes With Internal Synchronous Rectification
* Analog Bypass Function with Low Dropout Resistance (45 mΩ Typical)
* Dynamically Adjustable Output Voltage: 0.4 V to 3.6 V (Typical) in PFM and PWM Mod

Applications

* Cellular Phones
* Hand-Held Radios
* RF PC Cards

LM3243 Distributors

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LM3243 Step-Down DC-DC Converter Texas Instruments

Texas Instruments LM3243-like datasheet