Boardoza AMS1117-3V3 Voltage Regulator Breakout Board
3.3V LDO voltage regulator with 1A output and built-in protection.
The Boardoza AMS1117 3V3 Voltage Regulator Module is a low-dropout (LDO) linear voltage regulator designed to provide a stable 3.3V output from a 5V-12V input source. It is ideal for powering microcontrollers, sensors, and other low-power electronic devices. With built-in overcurrent and thermal protection, this module ensures safe and efficient voltage regulation in various applications.
Click here to purchase!
| Front Side | Back Side |
|---|---|
![]() |
![]() |
This product has a GitHub page
In this page
Key Features
- Fixed 3.3V Output: Provides a stable 3.3V regulated voltage for embedded systems.
- 1A Output Current: Can deliver up to 1A, making it suitable for many low-power applications.
- Low Dropout Voltage: Requires only 1.2V difference between input and output at maximum load for higher efficiency.
- Built-in Protection Features:
- Overcurrent Protection
- Thermal Overload Protection
- Safe Area Protection
- Low Quiescent Current: Draws only ~5mA, making it battery-friendly.
- Minimal Output Noise: Designed to reduce voltage ripple, with the option to add additional filtering capacitors for noise-sensitive applications.
Technical Specifications
Input Voltage: 5V ~ 12V
Functions: Low Dropout Voltage Regulator
Output Voltage: 3.3V
Output Current: 1A
Operating Junction Temperature: -40°C to +125°C
Board Dimensions: 20mm x 40mm
Board Pinout
( J1 & J3 ) Voltage Input Connectors
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VIN | Voltage Input |
| 2 | GND | Ground |
( J2 & J4 ) Voltage Output Connectors
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VOUT | Voltage Output |
| 2 | GND | Ground |
Board Dimensions
Step Files
Datasheet
Version History
- V1.0.0 - Initial Release
Support
- If you have any questions or need support, please contact support@boardoza.com
License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.


