STMicroelectronics STEVAL-ISA108V1STMICROELECTRONICS STEVAL-ISA108V1 ST1S41IPUR, STEP DOWN CONV, DEV BOARD

The STMicroelectronics STEVAL-ISA108V1 is a 4-A, 850-kHz fixed-frequency PWM Synchronous Step-Down Demonstration Board based on the ST1S41 in a VFQFPN package. It is designed to provide a complete solution for audio amplifier applications. The board features a high-efficiency synchronous buck converter with a wide input voltage range of 4.5 V to 28 V, and a fixed output voltage of 3.3 V. It also includes a low-noise, low-ripple, low-dropout linear regulator for powering the audio amplifier. The board also includes a power switch, a power LED, and a thermal shutdown circuit. The board is designed to be used with an external audio amplifier, and can be used to evaluate the performance of the ST1S41 in audio amplifier applications.