Texas Instruments LP5951MF-3.3/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.84 | $0.84 |
| 15+ | $0.81 | $12.15 |
| 25+ | $0.79 | $19.75 |
| 50+ | $0.75 | $37.50 |
| 100+ | $0.66 | $66.00 |
| N+ | $0.13 | 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) | 3.3V |
| 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 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The LP5951MF-3.3/NOPB from Texas Instruments is a 3.3V LDO regulator providing 150mA output. With a low dropout of 0.35V and 55µA quiescent current, it is designed for battery-powered portable electronics. The SOT-23-5 package offers a compact footprint.
- Low Quiescent Current: 55µA extends battery life.
- Low Dropout: 0.35V at 150mA.
- Good Noise Rejection: 60dB PSRR at 100Hz.
- Compact Size: SOT-23-5 for space-constrained designs.
Portable Audio Players
Low quiescent current and 60dB PSRR at 100Hz preserve audio quality.
Bluetooth Modules
Stable 3.3V for RF transceivers with minimal noise interference.
Smart Meters
Efficient power for metering ICs in always-on applications.
Medical Monitoring Devices
Reliable 3.3V for biosignal amplifiers and ADCs.
GPS Receivers
Clean power for sensitive RF front-ends.
Wearable Fitness Trackers
Compact SOT-23-5 package and low power consumption.
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum output current?
- A: 150mA continuous current.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to TI datasheet.
- Q: What is the dropout voltage?
- A: 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: 55µA typical.
- Q: What package is available?
- A: SOT-23-5 package.
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum output current?
- A: 150mA continuous current.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to TI datasheet.
- Q: What is the dropout voltage?
- A: 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: 55µA typical.
- Q: What package is available?
- A: SOT-23-5 package.

LP5951MF-3.3/NOPB.pdf