Boardoza SPX1117-3V3 Breakout Board
The Boardoza SPX1117-3V3 Breakout Board is a compact linear voltage regulator board designed to provide a clean, stable, and low-noise 3.3 V output for a wide range of embedded and electronic applications. Built around the SPX1117M3-L-3-3/TR low-dropout (LDO) voltage regulator, it efficiently converts higher DC input voltages into a regulated 3.3 V supply suitable for sensitive digital and analog circuits.
With its low dropout voltage, high output current capability, and integrated protection features, this breakout board is an excellent choice for powering microcontrollers, sensors, communication modules, RF circuits, and development boards that require a reliable 3.3 V power supply.
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Key Features
- Stable 3.3V Output: Provides a fixed and regulated 3.3V supply for powering microcontrollers, sensors, and other low-voltage electronics.
- High Output Current: Delivers up to 800mA continuous output current, making it suitable for a wide range of embedded applications.
- Low Dropout Performance: Requires only 1.1V dropout voltage at 800mA, allowing efficient regulation from lower input voltages.
- Built-in Protection: Integrated thermal shutdown and current limiting help protect both the regulator and connected circuitry.
Technical Specifications
- Model
- SPX1117M3-3V3
- Manufacturer
- Boardoza
- Manufacturer IC
- MaxLinear
- Functions
- Fixed 3.3V Low Dropout (LDO) Voltage Regulator
- Input Voltage
- 4.8V – 15V
- Output Voltage
- 3.3V ±1%
- Output Current
- 800mA continuous (1A peak capability)
- Dropout Voltage
- Typically 1.1V @ 800mA
- Line Regulation
- 0.1% Typical
- Load Regulation
- 0.2% Typical
- Protection Features
- Thermal Shutdown, Current Limiting
- Output Capacitor
- Stable with Low-ESR (Equivalent Series Resistance) Capacitors
- Operating Temperature
- -40°C to +125°C
- Board Dimensions
- 20mm × 20mm
Board Pinout
( J1 ) Input Connector
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VIN | Input voltage (4.8V–15V) |
| 2 | GND | Ground |
( J2 ) Output Connector
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VOUT | Regulated 3.3V Output |
| 2 | GND | Ground |
Datasheet
Download (PDF)Support
For technical questions, documentation and issue reports, use the GitHub repository or write to us directly.