The recommended PCB footprint for the SI3433CDV-T1-E3 is a 5-pin SOT23 package with a 1.5mm x 2.5mm body size. A minimum pad size of 0.5mm x 0.5mm is recommended for each pin.
To ensure proper biasing, connect the VIN pin to a stable voltage source between 2.5V and 5.5V, and the VOUT pin to a capacitor with a value between 1uF and 10uF. The EN pin should be tied to VIN or a logic signal for enable/disable functionality.
The SI3433CDV-T1-E3 has an operating temperature range of -40°C to 125°C. However, it's recommended to operate within -20°C to 85°C for optimal performance and reliability.
Yes, the SI3433CDV-T1-E3 is AEC-Q100 qualified and suitable for high-reliability and automotive applications. However, it's essential to follow the recommended operating conditions and PCB design guidelines to ensure optimal performance and reliability.
To troubleshoot issues with the SI3433CDV-T1-E3, check the input voltage, output capacitor value, and PCB layout for any noise or interference. Verify that the device is properly biased and the EN pin is correctly configured. If issues persist, consult the datasheet or contact Vishay Intertechnologies' technical support for further assistance.
SI3433CDV-T1-E3 datasheet
by Vishay Siliconix
