onsemi NCV551SN30T1G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.95 | $0.95 |
| 15+ | $0.92 | $13.80 |
| 25+ | $0.90 | $22.50 |
| 50+ | $0.85 | $42.50 |
| 100+ | $0.75 | $75.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Factory | Cut Tape (CT) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.15V @ 10mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 8 µA |
| Current - Supply (Max) | 8 µA |
| PSRR | - |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | 5-TSOP |
| ROHS |
The NCV551SN30T1G from onsemi is a fixed 3.0V low dropout linear regulator delivering up to 150mA. Its ultra-low 8 µA quiescent current makes it ideal for battery-powered and automotive applications. The 5-TSOP package offers a compact footprint, while the 0.15V dropout at 10mA ensures efficient operation. This device includes current limiting and thermal shutdown for robust performance.
- Extended Battery Life: 8 µA quiescent current minimizes standby drain in portable devices.
- Automotive Grade: AEC-Q100 qualified for reliable operation in harsh vehicle environments.
- Low Dropout: 0.15V at 10mA allows operation from nearly depleted batteries.
- Compact Package: 5-TSOP saves PCB space in space-constrained designs.
Battery-Powered IoT Sensors
The 8 µA quiescent current extends battery life in always-on sensor nodes, while the 150mA output handles periodic radio bursts.
Automotive Body Electronics
With AEC-Q100 qualification, this LDO suits automotive modules requiring a stable 3.0V rail for MCUs and CAN transceivers.
Portable Medical Devices
Low dropout of 0.15V at 10mA ensures efficient regulation from a 3.3V battery down to 3.0V, preserving energy in glucose monitors.
Wearable Fitness Trackers
The tiny TSOP package and low Iq make it ideal for space-constrained wearables needing a clean 3.0V supply for sensors.
Industrial Control Modules
Stable 3.0V output with thermal shutdown protects PLC I/O modules from overcurrent and overtemperature faults.
- Q: What is the output voltage of the NCV551SN30T1G?
- A: The fixed output voltage is 3.0V.
- 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 from 3.0V up to 12V (absolute max).
- Q: What is the dropout voltage?
- A: Dropout is typically 0.15V at 10mA load.
- Q: What is the quiescent current?
- A: Ultra-low quiescent current of 8 µA.
- Q: What package is available?
- A: Available in the 5-pin TSOP package.
- Q: What is the output voltage of the NCV551SN30T1G?
- A: The fixed output voltage is 3.0V.
- 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 from 3.0V up to 12V (absolute max).
- Q: What is the dropout voltage?
- A: Dropout is typically 0.15V at 10mA load.
- Q: What is the quiescent current?
- A: Ultra-low quiescent current of 8 µA.
- Q: What package is available?
- A: Available in the 5-pin TSOP package.

NCV551SN30T1G.pdf