The SWM260CBT7-50 is an amplifier chip manufactured by Synwit. It is a 4-channel audio amplifier that operates in a wide range of frequencies from 5MHz to 500MHz. It has a very low noise figure and supports a wide range of input and output power levels from -10dBm to +20dBm. The amplifier can operate in different power modes, such as surge, current, voltage, and power. It is integrated with soft mute and thermal protection features. The chip is packaged with a Synwit LQFP-48 RoHS package, which is lead-free and RoHS-compliant. It is RoHS-compatible and can be used in a wide range of applications. The chip is widely used in audio amplifiers, CATV modules, FM tuners, and many other audio applications.