Description
The LM317MBSTT3G is a versatile, 3-terminal adjustable positive voltage regulator capable of supplying in excess of 500mA over an output voltage range from 1.2V to 37V. This IC is specifically designed to be exceptionally easy to use, requiring only two external resistors to set the desired output voltage. Whether you are creating a simple bench power supply or a complex variable voltage rail for sensitive electronic modules, the LM317MBSTT3G provides the precision and flexibility required for professional-grade power management.
Beyond its adjustable output, the LM317MBSTT3G incorporates advanced internal protection circuitry, including current limiting, thermal shutdown, and safe-area compensation. This robust design makes it nearly blowout-proof under standard operating conditions. Housed in a space-efficient SOT-223 (SMD-4) package, it is ideal for modern, high-density PCB designs where reliable, localized power regulation is essential.
Key Features
- Wide Output Range: Easily adjustable output voltage from 1.2V to 37V for maximum design flexibility.
- 500mA Output Current: Sufficient current capacity to power medium-load microcontrollers, sensors, and peripheral circuits.
- Simple Implementation: Requires only two external resistors for output voltage setting, simplifying your board layout.
- Built-in Protections: Features comprehensive thermal overload, current limiting, and safe-area protection to ensure system reliability.
- Compact SOT-223 (SMD-4) Package: A surface-mount solution perfect for space-constrained industrial and consumer electronic designs.
Application
- Variable Power Supplies: An excellent choice for lab-grade supplies and test equipment requiring adjustable voltages.
- Embedded Systems: Provides clean, stable power rails for microcontrollers, operational amplifiers, and logic circuits.
- Industrial Automation: Reliable regulation for localized power distribution in factory control and sensor nodes.
- Custom Prototyping: A fundamental building block for engineers and makers developing custom electronics.
- Auxiliary Rails: Perfect for generating specific secondary voltages in multi-rail electronic systems.
Package Includes
- 1 x LM317MBSTT3G 500mA Adjustable Positive Voltage Regulator (SOT-223/SMD-4)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | LM317MBSTT3G |
| Output Voltage Range | 1.2V to 37V (Adjustable) |
| Max Output Current | 500mA |
| Package Type | SOT-223 (SMD-4) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
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.
