AP1117E33G-13 1A Low-Dropout (LDO) Positive Voltage Regulator – Versatile Fixed/Adjustable Solution

Description

The AP1117E33G-13 is a highly reliable, low-dropout (LDO) positive voltage regulator capable of providing up to 1A of output current. Engineered for versatility, this IC is designed to support both fixed-mode and adjustable-mode output configurations, making it a flexible powerhouse for diverse power management tasks. Whether you need a standard fixed voltage for a digital logic rail or a specific, non-standard voltage for specialized sensors or analog modules, the AP1117E33G-13 delivers consistent and precise performance.

This regulator is built to maintain stable output with minimal voltage headroom, significantly improving power efficiency and reducing heat dissipation in your electronic designs. Housed in a space-saving SOT-223 (SMD-4) surface-mount package, it is ideal for modern, high-density PCBs where thermal management and board space are critical priorities. With integrated thermal protection and current-limiting features, it offers robust, fault-tolerant operation, making it an excellent choice for both industrial-grade applications and high-performance hobbyist projects.

Key Features

• Flexible Output Modes: Supports both fixed and adjustable output configurations, providing maximum design freedom for any power requirement.
• 1A High-Current Capacity: Delivers robust, stable power suitable for microcontrollers, RF modules, and high-performance peripheral circuits.
• Low-Dropout Architecture: Minimizes voltage overhead to enhance energy efficiency and reduce thermal stress on the system.
• Robust Protection Suite: Features integrated thermal shutdown and current-limiting circuitry to safeguard your hardware during fault conditions.
• Compact SOT-223 (SMD-4) Package: An optimized surface-mount footprint that facilitates easy assembly and offers excellent thermal dissipation.

Application

• Embedded Systems: Provides clean, noise-free power for microcontrollers, FPGAs, and digital signal processors.
• Communication Modules: Ideal for powering sensitive RF, Wi-Fi, and Bluetooth modules requiring stable voltage rails.
• Industrial Automation: A reliable choice for localized power regulation in factory control systems, PLCs, and field sensors.
• Consumer Electronics: Perfect for power management in home appliances, set-top boxes, and portable entertainment devices.
• Custom Prototyping: A fundamental, must-have component for engineers and makers building reliable, custom power distribution boards.

Package Includes

• 1 x AP1117E33G-13 1A Positive Adjustable/Fixed LDO Voltage Regulator (SOT-223/SMD-4)

Technical Specifications

Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.