Description
The LP5907MFX-3.3/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator specifically designed to meet the demanding requirements of modern, noise-sensitive applications. Delivering a fixed 3.3V output, this regulator is capable of sourcing up to 250mA of current, making it an excellent choice for powering microcontrollers, sensors, and wireless communication modules where clean, stable power is essential for optimal performance.
Engineered with a focus on efficiency and signal integrity, the LP5907 provides excellent transient response and high Power Supply Rejection Ratio (PSRR), ensuring that your sensitive electronic circuits are protected from input supply noise and fluctuations. Its compact SMD-5 surface-mount package is optimized for space-constrained designs, making it perfect for portable electronics, handheld diagnostic devices, and high-density wearable technology. With integrated protection against thermal overload and short circuits, the LP5907 offers a reliable and robust power regulation solution for your next project.
Key Features
- Fixed 3.3V Output: Factory-calibrated for precise, consistent voltage delivery required by many standard digital logic circuits.
- 250mA Output Current: Provides ample power for low-to-medium current applications, such as IoT nodes and smart peripherals.
- High PSRR & Low Noise: Specifically optimized to minimize output noise and reject input ripple, ideal for sensitive analog and RF circuits.
- Excellent Transient Response: Quickly reacts to load changes, maintaining a stable output voltage rail under varying operating conditions.
- Space-Saving SMD-5 Package: A tiny footprint designed to fit seamlessly into high-density, modern surface-mount PCB layouts.
Application
- Wireless Communication: Provides clean power for Wi-Fi, Bluetooth, and ZigBee modules where low noise is critical for range and reliability.
- Portable Electronics: Perfect for battery-operated devices like fitness trackers, digital cameras, and handheld sensors.
- Precision Instrumentation: A reliable power rail for data converters and analog signal processing circuitry.
- Embedded Systems: Essential for powering localized digital logic and peripheral components on crowded PCBs.
- Custom Prototyping: A fundamental, high-quality component for engineers designing stable power management for custom hardware.
Package Includes
- 1 x LP5907MFX-3.3/NOPB 250mA Fixed 3.3V LDO Voltage Regulator IC (SMD-5)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | LP5907MFX-3.3/NOPB |
| Output Voltage | 3.3V (Fixed) |
| Max Output Current | 250mA |
| Package Type | SMD-5 |
| 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.









