Radio-frequency component and compound semiconductor company RF Micro Devices Inc (RFMD) of Greensboro, NC, USA has introduced multiple new products to its portfolio of envelope tracking (ET) power management and power amplifier (PA) solutions.
The new RF solutions — the RF7389, RF7390, RF7459, RF8081, and RF8085 — comprise ET PMICs, ET multimode multi-band (MMMB) PAs, and ET ultra-high efficiency PAs. RFMD's ET product portfolio is compatible with the leading LTE chipsets and provides full ET compatible coverage of all FD-LTE and TD-LTE bands (1-14, 17-21, 25-28, 38, 40, 41, and 44).
Eric Creviston, president of RFMD's Cellular Products Group, said, "RFMD is at the forefront of technology development in RF power management, and we are enthusiastic about the deployment of ET-based solutions. We believe the importance of power management technologies such as average power tracking (APT) and envelope tracking will continue to expand in smartphones, enabling RFMD to leverage our combined leadership in power amplifiers and RF power management and increase our RF content opportunity."
