MIC2224
High Efficiency 2MHz PWM Buck Converter with DAC Input and 40mΩ Bypass Switch
General Description
The MIC2224 is a high efficiency 2MHz PWM synchronous buck switching regulator optimized for powering 2.5G and 3G CDMA RF Power Amplifiers. The output voltage of MIC2224 can be dynamically adjusted with an external DAC to maximize PA efficiency versus r...