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Overview for RF DC/DC Converter

Extend battery life and reduce heat

TI’s portfolio of low-noise RF DC/DC Converters for smartphones, tablets, wearable devices and wireless data access cards solutions deliver energy and heat savings that enable higher performing RF Front-End (RFFE) systems. The RF DC/DC converters feature dynamically adjustable output power that enable optimal power for the RF power amplifier (RF PA), allowing for longer battery life and reduced heat.

LM3281

3.3-V, 1.2-A, 6-MHz mini step-down DC/DC converter for wireless connectivity solutions

Featured Buck DC/DC converters
Device Description Download datasheet Order sample Request EVM
LM3281 3.3-V, 1.2-A, 6-MHz Mini Step-Down DC/DC Converter
LM3242 6MHz, 750mA Miniature, Adjustable, Step-Down DC/DC Converter with Bypass
LM3262 6MHz, 800mA Miniature, Adjustable, Step-Down DC/DC Converter with Bypass
LM3243 2.7MHz, 2.5A Step-Down DC/DC Converter with Analog Bypass Mode for 2G/3G/4G PAs
LM3263 High-Current Step-Down DC/DC Converter with MIPI® RF Front-End Interface for RF Power Amplifiers

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Featured Buck-Boost DC/DC converters
Device Description Download datasheet Order sample Request EVM
LM3279 Buck-Boost Converter with MIPI(R) RFFE Interface for 3G and 4G RF Power Amplifiers
LM3269 Seamless Transition Buck/Boost Converter for LTE and HSPA RF Power Amplifiers
LM3248 2.5A Adjustable Boost-Buck RF DC/DC Converter
LM3209 Seamless-Transition Buck-Boost Converter for LTE and HSUPA  

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