onsemi NCP163ASN180T1G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.80 | $0.80 |
| 15+ | $0.77 | $11.55 |
| 25+ | $0.76 | $19.00 |
| 50+ | $0.71 | $35.50 |
| 100+ | $0.63 | $63.00 |
| N+ | $0.13 | 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) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.28V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 20 µA |
| Current - Supply (Max) | - |
| PSRR | 91dB ~ 60dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The NCP163ASN180T1G from onsemi is a high-performance low dropout linear regulator delivering a fixed 1.8V output. Capable of sourcing 250mA, it features an ultra-low 20 µA quiescent current and excellent PSRR of 91dB at 100Hz, making it ideal for noise-sensitive and battery-powered applications. Housed in a compact SOT-23-5 package, this LDO balances efficiency with minimal footprint.
- Extended Battery Life: Ultra-low 20 µA quiescent current minimizes standby power draw.
- Clean Power Delivery: High PSRR (91dB at 100Hz) filters supply noise for sensitive analog circuits.
- High Efficiency at Low Dropout: 0.28V dropout at 250mA maximizes usable voltage headroom.
- Compact Design: SOT-23-5 package saves PCB space for portable devices.
Battery-Powered IoT Sensors
The 20 µA quiescent current and 1.8V output are ideal for always-on sensor nodes, extending battery life significantly.
Portable Audio Devices
With PSRR of 91dB at 100Hz, this LDO effectively filters power supply noise, ensuring clean audio output in DACs and amplifiers.
Wireless Communication Modules
Stable 1.8V rail for RF transceivers and microcontrollers, maintaining signal integrity with high ripple rejection up to 100kHz.
Wearable Health Monitors
The compact SOT-23-5 package and low dropout voltage support slim designs while powering sensitive biosensors with minimal heat dissipation.
Industrial Control Interfaces
Provides a regulated 1.8V supply for logic-level translation and sensor interfaces, ensuring reliable operation in noisy industrial environments.
- Q: What is the output voltage of the NCP163ASN180T1G?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 250mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.28V at 250mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 20 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
- Q: What is the output voltage of the NCP163ASN180T1G?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 250mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.28V at 250mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 20 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.

NCP163ASN180T1G.pdf