onsemi NCP551SN50T1G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.91 | $0.91 |
| 15+ | $0.88 | $13.20 |
| 25+ | $0.86 | $21.50 |
| 50+ | $0.82 | $41.00 |
| 100+ | $0.72 | $72.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 5V |
| 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 ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | 5-TSOP |
| ROHS |  |
The onsemi NCP551SN50T1G is a fixed 5V low dropout linear regulator designed for power-sensitive applications. It delivers up to 150mA with a dropout voltage of just 0.15V at 10mA, making it efficient for battery-operated devices. Its ultra-low 8 µA quiescent current significantly extends battery life in standby mode. Housed in a compact 5-TSOP package, this LDO is ideal for space-constrained designs requiring stable and clean power delivery.
- Extended Battery Life: Ultra-low 8 µA quiescent current minimizes standby power draw, ideal for portable electronics.
- Low Dropout Operation: 0.15V dropout at 10mA allows regulation even when input voltage is close to output, improving efficiency.
- Compact Footprint: 5-TSOP package saves PCB space for miniaturized designs.
- Stable 5V Output: Fixed output simplifies design and ensures consistent performance for logic circuits.
Battery-Powered IoT Sensors
The ultra-low 8 µA quiescent current extends battery life in always-on sensor nodes, where standby power dominates.
Portable Medical Devices
Stable 5V output with 150mA capacity suits low-power glucose monitors and pulse oximeters, ensuring reliable operation.
Wearable Electronics
The compact 5-TSOP package and low dropout of 0.15V @ 10mA make it ideal for space-constrained wearables powered by Li-ion cells.
Microcontroller Power Rails
Provides clean 5V supply for MCUs in industrial controls, with low quiescent current improving overall system efficiency.
Energy Harvesting Systems
Its minimal current draw preserves harvested energy, enabling self-powered remote monitoring equipment.
Automotive Interior Lighting
Regulates 5V for LED drivers in dashboards, with low dropout ensuring stable output near battery voltage.
- Q: What is the output voltage of the NCP551SN50T1G?
- A: The fixed output voltage is 5V.
- 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: Dropout voltage is 0.15V at 10mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 8 µA.
- Q: What package is available?
- A: It comes in a 5-TSOP package.
NCP551SN50T1G.pdf
- Q: What is the output voltage of the NCP551SN50T1G?
- A: The fixed output voltage is 5V.
- 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: Dropout voltage is 0.15V at 10mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 8 µA.
- Q: What package is available?
- A: It comes in a 5-TSOP package.
