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Engineer It: How to power 3G/4G MIPI® RFFE power amplifiers

Date:
March 16, 2016

Duration:
08:29
Learn how to meet power management design requirements for the MIPI® RFFE (radio frequency front-end) interface, a specification that simplifies multi-band and multi-radio communications. New buck and buck-boost converters significantly reduce the necessary battery voltage.

Engineer It: How to manage envelope tracking for 3G, 4G LTE

Date:
March 16, 2016

Duration:
08:28
LTE signals, available in more than 20 distinct bands across the world from various carriers, provide high-speed data transmission that need a high peak-to-average ratio (PAR), and generate higher transmit power, which reduces the efficiency of RF.
2 Results