?The RTC7626HE with QFN-16-EP(2.5x2.5) RF Chips ROHS is a Multi-mode multi-band RF power amplifier manufactured by RichWave. This RF power amplifier is especially designed for WiFi products such as routers that operate on both 2.4GHz and 5GHz frequencies. It is compatible with 802.11a, b, g, n and ac standards, providing high efficiency with low current consumption. It features a CMOS-compatible power-up control, adjustable gain and output power as well as a temperature sensor for thermal protection. This product also meets the requirements of the RoHS standards, including lead-free soldering and component labeling.