NOVOSENSE NSR31050-QSTAR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.41 | $1.41 |
| 15+ | $1.36 | $20.40 |
| 25+ | $1.33 | $33.25 |
| 50+ | $1.26 | $63.00 |
| 100+ | $1.11 | $111.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | NOVOSENSE |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | 5V |
| Voltage Dropout (Max) | 0.62V @150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 5 µA |
| Current - Supply (Max) | 12 µA |
| PSRR | 85dB |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
The NSR31050-QSTAR from NOVOSENSE is a fixed 5V, 150mA low-dropout linear regulator. It features an ultra-low quiescent current of 5 µA and a dropout voltage of 0.62V at full load. With a PSRR of 85dB, it provides excellent noise rejection, making it ideal for audio and precision analog applications. The SOT-23-5 package is perfect for compact designs.
- Ultra-Low Quiescent Current: 5 µA quiescent current maximizes battery life in portable devices.
- High PSRR: 85dB ripple rejection ensures a clean output for noise-sensitive circuits.
- Compact Package: SOT-23-5 package is ideal for space-constrained applications.
- Low Dropout: 0.62V dropout at 150mA improves efficiency.
Battery-Powered Wearables
The ultra-low 5 µA quiescent current significantly extends battery life in smartwatches and fitness trackers.
Portable Medical Monitors
Provides a stable 5V supply for glucose meters and pulse oximeters, ensuring accurate readings with minimal power draw.
IoT Sensor Nodes
Ideal for wireless sensor nodes that require a regulated 5V rail for sensors and microcontrollers while maintaining low standby power.
Smart Home Devices
Powers smart locks, thermostats, and security cameras, offering efficient regulation and long battery life.
Handheld Instruments
Delivers a clean 5V supply for multimeters and other portable test equipment, ensuring measurement accuracy.
Consumer Electronics
Provides a reliable power source for remote controls, toys, and other low-power consumer devices.
- Q: What is the output voltage of the NSR31050-QSTAR?
- A: The NSR31050-QSTAR provides a fixed output voltage of 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V up to the maximum rated input, designed to support a 5V output.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.62V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is an ultra-low 5 µA, ideal for battery-powered applications.
- Q: What package is available?
- A: It is available in a compact SOT-23-5 package.
- Q: What is the output voltage of the NSR31050-QSTAR?
- A: The NSR31050-QSTAR provides a fixed output voltage of 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V up to the maximum rated input, designed to support a 5V output.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.62V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is an ultra-low 5 µA, ideal for battery-powered applications.
- Q: What package is available?
- A: It is available in a compact SOT-23-5 package.

NSR31050-QSTAR.pdf