The TLE7273-2GV50 is a monolithic integrated circuit manufactured by Infineon Technologies. It is a dual voltage regulator designed to supply microcontrollers and other electronic components in automotive and industrial applications. This regulator features two independent voltage outputs and is designed for harsh environments.

Applications:

• Automotive body control modules
• Industrial control systems
• Engine management systems
• Power supply for microcontrollers
• General-purpose voltage regulation

Features:

• Two independent voltage regulators: 5V and 5V
• Low quiescent current consumption
• Wide input voltage range
• Overvoltage protection
• Overtemperature protection
• Short-circuit protection
• Enable function for each regulator
• PG-DSO-14 package

Benefits:

• Provides stable and regulated voltage supply for critical electronic components.
• Reduces power consumption in battery-powered applications.
• Robust protection features ensure reliable operation in harsh environments.
• Independent enable functions allow for flexible power management.
• Compact package size minimizes board space requirements.
• Improved system reliability through integrated protection mechanisms.

Additional Details:

The TLE7273-2GV50 offers comprehensive protection features, including overvoltage protection at the input to prevent damage from voltage spikes, overtemperature protection to shut down the regulator in case of excessive heat, and short-circuit protection to limit current in the event of a short circuit on the output. The device typically operates with an input voltage range of 6V to 45V, making it suitable for automotive applications where voltage fluctuations are common. The low quiescent current consumption is important for minimizing battery drain when the system is in standby mode. The enable function allows each regulator to be independently switched on or off, providing flexibility in power management. Detailed specifications, such as output voltage accuracy, load regulation, and transient response, are available in the Infineon datasheet. Proper heatsinking may be required depending on the load current and ambient temperature to ensure reliable operation.