The maximum input voltage that can be applied to the TPS3306-33DGKR is 6V, as specified in the datasheet. However, it's recommended to keep the input voltage below 5.5V to ensure reliable operation and to prevent damage to the device.
To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet. Use a high-quality output capacitor with low ESR, and place it close to the device. Also, ensure that the input capacitor is properly sized and placed to filter out noise and ripple.
The TPS3306-33DGKR can maintain regulation down to a minimum load current of 1mA. However, it's recommended to ensure a minimum load current of 10mA to ensure stable operation and to prevent the device from entering a low-power state.
The TPS3306-33DGKR is rated for operation up to 125°C. However, it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments. Ensure proper heat sinking and follow the recommended thermal design guidelines to prevent overheating and ensure reliable operation.
To protect the TPS3306-33DGKR from input voltage transients and surges, use a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input. This will help to absorb or clamp the transient voltage and prevent damage to the device.
TPS3306-33DGKR datasheet
by Texas Instruments
