The maximum input voltage that can be applied to the TPS79333DBVRG4 is 13.2V, as specified in the datasheet. However, it's recommended to operate the device within the recommended input voltage range of 2.7V to 12V for optimal performance and reliability.
To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines provided in the datasheet. This includes using a suitable output capacitor, such as a 10uF ceramic capacitor, and placing it close to the output pin. Additionally, ensure that the input capacitor is properly sized and placed to minimize input voltage ripple.
The TPS79333DBVRG4 can deliver up to 150mA of output current. However, the actual output current capability may be limited by the input voltage, output voltage, and thermal considerations. It's essential to consult the datasheet and perform thermal calculations to ensure the device can deliver the required output current in your specific application.
The enable pin (EN) is an active-high input that allows the device to be enabled or disabled. To enable the device, connect the EN pin to a logic high signal (typically VCC). To disable the device, connect the EN pin to a logic low signal (typically GND). It's essential to ensure that the EN pin is properly driven to avoid unwanted device behavior.
The power-good (PG) pin is an open-drain output that indicates the status of the output voltage. When the output voltage is within the specified tolerance, the PG pin is pulled low. When the output voltage is out of tolerance, the PG pin is in a high-impedance state. This pin can be used to monitor the output voltage and implement fault detection or shutdown mechanisms in your system.
TPS79333DBVRG4 datasheet
by Texas Instruments
