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LM3279

Texas Instruments
Part Number LM3279
Manufacturer Texas Instruments
Description Buck-Boost Converter
Published Mar 14, 2020
Detailed Description Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3279 SNVS970C – MARCH 2013 –...
Datasheet PDF File LM3279 PDF File

LM3279
LM3279

Overview
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3279 SNVS970C – MARCH 2013 – REVISED OCTOBER 2014 LM3279 Buck-Boost Converter With MIPI® RFFE Interface for 3G And 4G RF Power Amplifiers 1 Features •1 MIPI® RFFE Digital Control Interface • High-Efficiency PFM and PWM Modes with Internal Seamless Transition • Operates from a Single Li-Ion Cell: 2.
7 V to 5.
5 V • Adjustable Output Voltage: – RFFE Digital Control: 0.
4 V to 4.
2 V – Analog Control: 0.
5 V to 4.
2 V • 1-A Maximum Load Capability for VBATT ≥ 3.
2 V, VOUT = 3.
6 V • 2.
4-MHz (typ.
) Switching Frequency • Seamless Buck-Boost Mode Transition • Fast Output Voltage Transition: 0.
8 V to 4 V in 20 µs •...


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