A good PCB layout for the SR1645C should ensure that the input and output capacitors are placed close to the device, and the input and output traces are kept short and wide to minimize inductance and resistance. Additionally, a solid ground plane and a separate power plane can help to reduce noise and improve stability.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. Also, consider adding a small resistor (e.g. 10Ω) in series with the output capacitor to dampen any oscillations.
The SR1645C can operate up to a maximum ambient temperature of 85°C, but it's recommended to derate the output current and voltage to ensure reliable operation. Consult the datasheet for more information on thermal derating.
While the SR1645C is a reliable device, it may not meet the specific requirements of high-reliability or automotive applications. It's recommended to consult with Rectron Semiconductor or a qualified reliability engineer to determine if the SR1645C meets the necessary standards and requirements for your specific application.
To troubleshoot issues with the SR1645C, start by checking the input voltage, output voltage, and output current. Verify that the input and output capacitors are of high quality and properly connected. Check for any signs of overheating, and ensure that the device is properly soldered and mounted. If the issue persists, consult the datasheet and application notes, or contact Rectron Semiconductor's technical support for further assistance.
SR1645C datasheet
by Rectron Semiconductor
