The APE1117AK-33 is a low dropout (LDO) positive voltage regulator manufactured by Advanced Power Electronics Corp (APEC). It is designed to provide a stable and regulated 3.3V output voltage with a low dropout voltage, making it suitable for various applications, including battery-powered devices and post-regulation for switching power supplies.

Applications

• Post Regulator for Switching Power Supply
• Battery Charger
• Voltage Regulator for Microcontroller
• Voltage Reference
• Linear Regulator for LCD Supplies

Features

• Low Dropout Voltage: Ensures regulation even with a small difference between input and output voltage.
• Fixed Output Voltage: Provides a stable 3.3V output voltage.
• Over Current Protection: Protects the regulator and the load from overcurrent conditions.
• Thermal Shutdown Protection: Protects the regulator from overheating.
• Stable with Low ESR Ceramic Capacitors: Reduces the need for bulky external capacitors.

Benefits

• Stable Output Voltage: Provides a consistent and reliable 3.3V output voltage, ensuring proper operation of the connected devices.
• Extended Battery Life: Low dropout voltage and low quiescent current contribute to extended battery life in portable applications.
• Overload Protection: Protects the regulator and the connected load from damage due to overcurrent or overheating.
• Simplified Design: Stable with ceramic capacitors simplifies the design and reduces the overall size of the application.

Technical Specifications

• Manufacturer: Advanced Power Electronics Corp. (APEC)
• Part Number: APE1117AK-33
• Output Voltage: 3.3V
• Input Voltage: 4.75V to 12V (Typical Value - Please Confirm with Datasheet)
• Dropout Voltage: Requires consulting the datasheet for the specific dropout voltage at a given output current.
• Output Current: 1A (Typical Value - Please Confirm with Datasheet)
• Quiescent Current: Requires consulting the datasheet for the typical quiescent current value.
• Package: SOT-223

Note: The dropout voltage, output current, and quiescent current should be confirmed by referring to the official datasheet provided by Advanced Power Electronics Corp.