The maximum input voltage that can be applied to the TPS54122RHLR is 60V, but it's recommended to operate within the specified input voltage range of 4.5V to 40V for optimal performance and reliability.
To ensure stability, it's essential to follow the recommended layout and component selection guidelines provided in the datasheet, including the use of a suitable output capacitor and a low-ESR input capacitor. Additionally, ensure that the input voltage is within the specified range and that the device is operated within its recommended operating conditions.
The TPS54122RHLR can deliver up to 2A of output current, but this may vary depending on the input voltage, output voltage, and ambient temperature. It's essential to check the device's thermal performance and power dissipation to ensure reliable operation.
The TPS54122RHLR has built-in overcurrent protection (OCP) and thermal shutdown (TSD) features to prevent damage from excessive current and high temperatures. However, it's still important to follow proper design and layout practices, such as using a suitable input capacitor and ensuring good thermal conduction, to prevent overheating and overcurrent conditions.
The TPS54122RHLR is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's essential to consider the device's thermal performance and power dissipation when operating in high-temperature environments, and to ensure that the device is properly cooled and thermally managed.
TPS54122RHLR datasheet
by Texas Instruments
