AMS1117 LDO 800mA Step-Down Voltage Regulator Module for 3.3V Output

This step-down module, built around the reliable AMS1117 LDO regulator, delivers a fixed 3.3V output at up to 800mA. It is designed for DC-DC conversion in instruments and 3C digital devices, offering a straightforward solution for power regulation in compact electronic projects. The blue PCB board is easy to identify during assembly, and the module comes ready to solder into your circuit. Whether you are prototyping or repairing, this power module provides a stable voltage source without the complexity of adjustable regulators.

Features and Construction

The module is constructed with a focus on simplicity and function, using the AMS1117 LDO regulator for low-dropout performance. The blue-coloured PCB houses the necessary components for immediate use.

Material and Build

The core component is the AMS1117-3.3 LDO voltage regulator, known for its low dropout voltage and stable output. The module is assembled on a blue PCB, which provides a clear visual reference for polarity and layout. The board is pre-configured for 3.3V output, reducing the need for external adjustments.

Size and Practical Fit

While exact dimensions are not provided, the module is designed as a compact power module, suitable for tight spaces in instrument enclosures or digital prototypes. Its small footprint allows for easy integration into existing circuits.

Uses and Placement

This step-down module is ideal for applications requiring a stable 3.3V supply from a higher voltage source. It fits a range of environments from professional instruments to hobbyist builds.

Event or Professional Use

In professional settings, such as instrumentation or test equipment, this module provides a reliable regulated voltage for sensors, microcontrollers, or signal processing circuits. Its 800mA capacity supports moderate current loads without significant heat buildup.

Everyday Home Use

For hobbyists and makers, the module is a convenient choice for powering microcontroller projects, LED strips, or other 3C digital devices. The fixed output simplifies wiring, and the blue PCB aids in visual circuit checks.

Benefits and Buying Value

Choosing this step-down module offers practical advantages for projects that need a clean 3.3V supply. Its straightforward design reduces setup time and potential errors.

Reuse and Low Maintenance

The module can be reused across multiple projects by desoldering and re-soldering. Its solid-state design requires no maintenance, as long as it is operated within the 800mA limit.

Why Choose This Product

This module provides a dedicated 3.3V LDO step-down solution without the need for external components. It is a cost-effective and space-saving option for achieving regulated power in instrument and digital applications.