The AP1117T33 is a low dropout (LDO) positive voltage regulator manufactured by Anachip Corp, providing a fixed 3.3V output. This LDO regulator is suitable for various applications where a stable 3.3V supply is required with minimal voltage loss, which is particularly beneficial in battery-powered devices and post-regulation applications.

Applications

• Microcontroller power supply
• Battery-powered equipment
• Post regulation for switching power supplies
• Power management for portable devices
• Linear regulation applications

Features

• Fixed 3.3V output voltage
• Low dropout voltage
• 1A output current
• Thermal overload protection
• Short-circuit protection
• Available in TO-252 and SOT-223 packages

Benefits

• Provides a stable and regulated 3.3V power supply.
• Maintains efficient operation even when the input voltage is close to the output voltage.
• Protects the regulator and connected circuitry from thermal and electrical overload.
• Simplifies design with minimal external components required.
• Offers different package options for various mounting preferences.

The AP1117T33 is designed with thermal overload and short-circuit protection features to ensure safe operation under fault conditions. It delivers up to 1A of output current and is available in both TO-252 and SOT-223 packages. This regulator's combination of low dropout voltage, robust protection, and stable 3.3V output makes it suitable for a variety of power regulation needs.