This application note illustrates how using a hysteretic step-down converter instead of the battery itself to power the RF PA greatly improves PA efficiency and extends battery life. The basics of ...
SUNNYVALE, Calif., Feb. 16, 2011 (GLOBE NEWSWIRE) -- Maxim Integrated Products (Nasdaq:MXIM) introduces the MAX8989, a step-down converter designed to power PA (power amplifier) modules in mobile ...
The MAX8989 step-down converter is optimized for powering the power amplifier (PA) in multistandard handsets such as LTE, WCDMA, GSM, and EDGE. The device integrates a high-efficiency PWM step-down ...
What are typical applications for a low dropout (LDO) linear regulator? LDO linear regulators are usually employed in systems that require a low-noise power source instead of a switching regulator ...
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