The TLE7469GV53 is a highly integrated monolithic voltage regulator designed for automotive applications. It provides a stable 5V supply voltage to various electronic components within the vehicle. This regulator is specifically tailored for use in demanding automotive environments, offering robustness and protection against typical automotive hazards.

Applications

• Automotive Engine Management Systems: Providing stable power for engine control units (ECUs).
• Transmission Control Units: Regulating voltage for electronic transmission controls.
• Body Control Modules (BCM): Powering various body electronics such as lighting, wipers, and door locks.
• Anti-lock Braking Systems (ABS): Ensuring reliable power for ABS controllers.
• Electronic Power Steering (EPS): Supplying stable voltage to EPS systems.

Features

• 5V Fixed Output Voltage: Provides a stable and regulated 5V supply.
• Low Dropout Voltage: Operates effectively even with a small difference between input and output voltage.
• Overvoltage Protection: Protects the load against excessive input voltage.
• Short Circuit Protection: Shuts down the regulator in case of a short circuit to prevent damage.
• Overtemperature Protection: Prevents overheating by shutting down the regulator at high temperatures.
• Reverse Polarity Protection: Protects the regulator against damage from reversed polarity.
• Enable Function: Allows external control of the regulator's operation.
• PG (Power Good) Output: Indicates the status of the output voltage.
• Green Product (RoHS compliant): Meets environmental standards for hazardous substances.

Benefits

• Reliable Power Supply: Ensures stable operation of automotive electronic systems.
• Robust Protection: Protects against common automotive hazards, increasing system reliability.
• Compact Design: Allows for integration into space-constrained automotive modules.
• Simplified System Design: Integrated features reduce the need for external components.
• Reduced System Cost: Integration and protection features contribute to overall cost savings.

Additional Details

The TLE7469GV53 typically comes in a PG-DSO-14 package. It is designed to operate over a wide temperature range, making it suitable for harsh automotive environments. The device features a quiescent current consumption which is optimized for low power operation. Detailed specifications, including voltage ranges, current limits, and thermal characteristics, can be found in the Infineon datasheet for this part. This device is qualified according to automotive standards (AEC-Q100) for high reliability.