The AP1115BY30A is a low dropout (LDO) positive voltage regulator from Anachip Corporation. It is designed to provide a stable and accurate 3.0V output voltage, even when the input voltage is close to the output voltage, which is a key feature of LDO regulators. This makes it suitable for applications where efficiency and low power consumption are critical.

Applications

• Portable electronic devices
• Battery-powered systems
• Microcontroller power supplies
• Post-regulation for switching power supplies
• Linear regulation applications

Features

• Low dropout voltage
• Fixed output voltage of 3.0V
• Output current up to 800mA
• Overcurrent and overtemperature protection
• Available in SOT-223 package
• High accuracy output voltage

Benefits

• Extends battery life in portable devices
• Provides stable power to sensitive electronic components
• Protects against damage from overcurrent and overheating
• Simplifies power supply design
• Reduces power loss and improves efficiency

Technical Specifications

The AP1115BY30A features a low dropout voltage, typically around 300mV at a load current of 800mA. It has a fixed output voltage of 3.0V with high accuracy, ensuring stable operation for the powered devices. The device is designed with built-in overcurrent and overtemperature protection, safeguarding both the regulator and the connected circuitry from potential damage due to excessive current draw or overheating. It comes in a SOT-223 surface-mount package, allowing for efficient board assembly. The regulator provides good line and load regulation, which ensures the output voltage remains stable under varying input voltage and load conditions. It is well-suited for providing power to microcontrollers, memory, and other low-voltage components commonly used in portable and battery-powered applications. The AP1115 series provides an excellent solution for applications requiring a stable, efficient, and well-protected 3.0V power supply.

The device is specifically designed to provide a regulated output voltage while minimizing power loss, contributing to energy efficiency and extended operational lifespan for battery-powered electronics.