The TLE4295GV33HTSA1 is a monolithic integrated low-dropout voltage regulator (LDO) manufactured by Infineon Technologies. This regulator is designed to provide a stable 3.3V output voltage from an input voltage ranging from 2.7V to 45V. It features a high input voltage capability, low quiescent current, and protection against overcurrent, overtemperature, and reverse polarity. The device is ideal for automotive applications, industrial power supplies, and battery-powered systems.

Applications:

• Automotive power supplies: Provides regulated voltage for automotive ECUs (Engine Control Units) and other electronic systems.
• Industrial control systems: Powers sensors, microcontrollers, and communication interfaces in industrial equipment.
• Battery-powered devices: Regulates voltage in portable devices such as handheld instruments and IoT devices.
• Microcontroller power supplies: Provides a stable voltage source for microcontrollers in embedded systems.
• Post-regulation for switching power supplies: Improves output voltage accuracy and reduces ripple in switching power supplies.

Features:

• Wide input voltage range: Operates from 2.7V to 45V.
• 3.3V fixed output voltage: Provides a stable and accurate output voltage.
• Low dropout voltage: Maintains regulation with a small difference between input and output voltage.
• Low quiescent current: Minimizes power consumption when the regulator is in standby mode.
• Overcurrent protection: Protects the regulator and the load from excessive current.
• Overtemperature protection: Prevents thermal damage to the regulator.
• Reverse polarity protection: Protects the regulator from damage if the input voltage is reversed.

Benefits:

• Improved system reliability: Protects connected circuits from voltage fluctuations and overcurrent conditions.
• Efficient power management: Low quiescent current extends battery life in portable devices.
• Robust design: Protection features ensure reliable operation in harsh environments.
• Simplified circuit design: Integrated protection features reduce the need for external components.
• Wide range of applications: Suitable for automotive, industrial, and consumer electronics applications.

Additional Details:

The TLE4295GV33HTSA1 has a typical dropout voltage of 400 mV at 150 mA output current. It features a reset function that monitors the output voltage and generates a reset signal when the voltage falls below a specified threshold. The regulator is available in a small PG-SCT595-5 package, making it suitable for space-constrained applications. The TLE4295GV33HTSA1 is designed to meet the stringent requirements of automotive applications, including AEC-Q100 qualification. It is commonly used in body control modules, instrument clusters, and infotainment systems. Its robust design and protection features ensure reliable operation in demanding automotive environments.