Texas Instruments LP5951MGX-3.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.54 | $0.54 |
| 15+ | $0.52 | $7.80 |
| 25+ | $0.51 | $12.75 |
| 50+ | $0.48 | $24.00 |
| 100+ | $0.43 | $43.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 55 μA |
| Current - Supply (Max) | 70 μA |
| PSRR | 60dB ~ 50dB (100Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-70-5 |
| ROHS |
The Texas Instruments LP5951 in the SC-70-5 package offers a fixed 3.0V output in an ultra-miniature form factor. This LDO regulator supports 150mA output current with a low quiescent current of 55 μA. The dropout voltage is just 0.35V at full load, making it perfect for 3.3V to 3.0V conversion. With 60dB PSRR at 100Hz, it ensures clean power for sensitive circuits. Ideal for space-constrained, battery-powered designs.
- Smallest Package: SC-70-5 is ideal for miniaturized electronics.
- Low Quiescent Current: 55 μA extends battery life in compact devices.
- Low Dropout: 0.35V dropout enables efficient operation from 3.3V rails.
- High PSRR: 60dB at 100Hz provides clean output for analog circuits.
Ultra-Compact Wearables
The SC-70-5 package is ideal for tiny earbuds or smart rings, providing a stable 3.0V rail for sensors and MCUs.
Hearing Aids
Delivers clean 3.0V power to audio processing chips, with low quiescent current extending battery life.
Portable Medical Patches
Powers continuous glucose monitors or ECG patches, where small size and low power are critical.
IoT Sensor Nodes
Regulates battery voltage to 3.0V for wireless sensor nodes, with 55 μA quiescent current enabling long deployment.
Smart Cards
Provides a stable 3.0V supply for contactless smart card ICs, ensuring reliable communication.
Miniature Cameras
Supplies a noise-free 3.0V rail to image sensors, improving image quality in low-light conditions.
- Q: What is the output voltage of the LP5951MGX-3.0/NOPB?
- A: This fixed-output LDO provides a stable 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is up to 3V (typical), designed for low-voltage applications.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is a low 55 μA, ideal for battery-powered devices.
- Q: What package is available?
- A: Available in SC-70-5 package.
- Q: What is the output voltage of the LP5951MGX-3.0/NOPB?
- A: This fixed-output LDO provides a stable 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is up to 3V (typical), designed for low-voltage applications.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is a low 55 μA, ideal for battery-powered devices.
- Q: What package is available?
- A: Available in SC-70-5 package.

LP5951MGX-3.0/NOPB.pdf