The TLE4117DV33 from Infineon Technologies is a monolithic integrated low-dropout voltage regulator designed for automotive and industrial applications. It provides a stable 3.3V output voltage with high accuracy and protection features.

Applications:

• Automotive electronic control units (ECUs)
• Microcontroller power supplies
• Sensor power supplies
• Industrial control systems
• General-purpose voltage regulation

Features:

• Output voltage: 3.3V ± 2%
• Low dropout voltage: Typically 300 mV at 400 mA
• Output current: Up to 450 mA
• Input voltage range: 3.0 V to 40 V
• Overcurrent protection
• Overtemperature protection
• Reverse polarity protection
• Short-circuit protection

Benefits:

• Provides a highly accurate and stable 3.3V supply.
• Operates efficiently even with low input voltage conditions.
• Suitable for powering a wide range of electronic components.
• Protects the regulator and connected circuitry from excessive current.
• Prevents damage from overheating.
• Safeguards the regulator against reverse polarity connections.
• Protects the regulator from output shorts.

Additional Details:

The TLE4117DV33 is available in a PG-DSO-8 package. It features a reset function that indicates undervoltage conditions. The device is designed for automotive environments and is qualified according to AEC-Q100. The operating temperature range is -40°C to +150°C. The low quiescent current minimizes power consumption in standby mode.