The APE8865Y5-33-HF-3TR is a low dropout (LDO) linear regulator manufactured by Advanced Power Electronics Corp. (APEC). The “-33” indicates a fixed output voltage of 3.3V, and “-HF” denotes that it is Halogen-Free. The “-3TR” likely refers to the tape and reel packaging for automated assembly. This LDO regulator is designed to provide a stable and regulated 3.3V output voltage from a higher input voltage, with minimal voltage drop. It's commonly used in a variety of electronic devices to power sensitive components and ensure stable operation.

Applications

• Microcontroller power supplies
• FPGA power supplies
• Sensor power supplies
• Portable devices
• Post-regulation for switching power supplies

Features

• Low Dropout Voltage
• Fixed 3.3V Output Voltage
• High Output Current Capability
• Overcurrent Protection
• Overtemperature Protection
• Short-Circuit Protection
• Halogen-Free
• RoHS Compliant

Benefits

• Stable Output Voltage: Provides a stable and regulated 3.3V output voltage, ensuring consistent performance of powered devices.
• Low Dropout: Operates with a minimal voltage difference between input and output, maximizing efficiency and extending battery life.
• Overcurrent Protection: Protects the regulator and powered devices from damage due to excessive current draw.
• Overtemperature Protection: Shuts down the regulator in case of overheating, preventing thermal damage.
• Short-Circuit Protection: Protects the regulator and powered devices from damage due to short circuits.

Additional Details

The APE8865Y5-33-HF-3TR is typically available in a small surface-mount package. The datasheet specifies key parameters such as input voltage range, output current capability, dropout voltage, and quiescent current. The regulator's thermal resistance characteristics are also crucial for thermal management and ensuring reliable operation. It is designed for a wide range of applications requiring a stable 3.3V power supply. Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.