A good PCB layout for the LT1713 involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor has a low ESR and is placed close to the device. Additionally, a feedforward capacitor can be added to improve stability.
The LT1713 can handle input voltages up to 15V, but it's recommended to operate it within the specified input voltage range of 2.7V to 12V for optimal performance and reliability.
The LT1713 is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the device's performance and consider using a heat sink or thermal management techniques in high-temperature applications.
To troubleshoot issues with the LT1713, start by checking the input voltage, output voltage, and current. Verify that the device is properly powered and that the input and output capacitors are properly connected. Use an oscilloscope to check for oscillations or noise on the output. Consult the datasheet and application notes for troubleshooting guides and FAQs.