Texas Instruments LP5951MFX-1.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.55 | $0.55 |
| 15+ | $0.53 | $7.95 |
| 25+ | $0.52 | $13.00 |
| 50+ | $0.49 | $24.50 |
| 100+ | $0.44 | $44.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| 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 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The Texas Instruments LP5951MFX-1.8/NOPB is a low-dropout linear regulator offering a fixed 1.8V output. Capable of delivering 150mA, it features a low quiescent current of 55 µA and a dropout voltage of 0.35V at full load. With PSRR of 60dB at 100Hz, it ensures clean power delivery. The SOT-23-5 package makes it a compact and reliable choice for portable electronics.
- Low Quiescent Current: 55 µA Iq extends battery life in always-on and standby applications.
- Small Form Factor: SOT-23-5 package is easy to integrate and suitable for compact designs.
- Stable Output: 60dB PSRR at 100Hz provides good ripple rejection for sensitive loads.
- Reliable Performance: Low dropout voltage ensures efficient operation even with small input-output differentials.
Battery-Powered IoT Sensors
The 55 µA quiescent current and 150mA output are ideal for powering low-power microcontrollers and sensors in wireless nodes.
Audio Codec Power Supply
Provides a clean, low-noise 1.8V rail for audio codecs and amplifiers in portable media players and smartphones.
Bluetooth & BLE Modules
Stable 1.8V supply for baseband and RF sections, ensuring reliable wireless communication with minimal interference.
Portable Gaming Devices
Powers low-voltage logic and display drivers, balancing performance with battery efficiency.
Wearable Fitness Trackers
The small SOT-23-5 package and low power consumption make it suitable for compact, battery-operated wearables.
Digital Cameras
Provides stable power for image sensors and processing ICs, contributing to consistent image quality.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 55 µA.
- Q: What package is available?
- A: It is available in the SOT-23-5 package.
LP5951MFX-1.8/NOPB.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 55 µA.
- Q: What package is available?
- A: It is available in the SOT-23-5 package.
