Description
The LP2951-03YM-TR is a high-precision, low-dropout (LDO) voltage regulator designed to provide a stable, fixed 5V output from a higher input voltage. Known for its extremely low quiescent current and low dropout voltage, it is an excellent choice for battery-powered applications where efficiency and performance are critical. With a maximum output current of 100mA, it reliably powers low-to-medium power electronic circuits.
This regulator is engineered to deliver a clean and steady voltage, making it perfect for powering microcontrollers, sensors, and other sensitive electronic components. Its compact SMD-8 package allows for a small PCB footprint, helping you keep your electronic designs sleek and efficient.
Key Features
- Fixed 5V Output: Provides a precise and stable 5V supply, ready for immediate use in your circuits.
- Low Dropout Voltage: Highly efficient operation ensures the regulator continues to function correctly even when the input voltage is very close to the output voltage.
- Low Quiescent Current: Minimizes power consumption, which is ideal for maximizing battery life in portable or standby-mode devices.
- Compact SMD-8 Package: Saves valuable space on your circuit board, making it perfect for modern, small-scale designs.
- Reliable Performance: Built to maintain consistent output regulation, ensuring your components operate smoothly under varying conditions.
Application
- Microcontroller Power: Ideal for providing stable 5V power to standard logic-level microcontrollers and their peripheral modules.
- Sensor Interfaces: Provides a clean, noise-free supply necessary for accurate operation of analog and digital sensors.
- Battery-Powered Gadgets: Perfect for efficient power regulation in portable electronic devices that rely on battery life.
- DIY Electronics: A staple for hobbyists needing a dependable, easy-to-use 5V regulator for custom projects.
- Communication Modules: Provides steady power to low-current wireless modules or data logging equipment.
Package Includes
- 1 x LP2951-03YM-TR 5V 100mA LDO Voltage Regulator (SMD-8)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | LP2951-03YM-TR |
| Output Voltage | 5V (Fixed) |
| Max Output Current | 100mA |
| Package Type | SMD-8 |
| 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.








