onsemi NCP163AMX180TBG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.62 | $0.62 |
| 15+ | $0.60 | $9.00 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.55 | $27.50 |
| 100+ | $0.49 | $49.00 |
| N+ | $0.10 | 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) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.25V @ 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, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-XDFN (1x1) |
| ROHS |
The NCP163AMX180TBG from onsemi is a high-performance, fixed 1.8V low dropout linear regulator. It delivers up to 250mA of output current while maintaining an ultra-low quiescent current of just 20 µA. This LDO is distinguished by its exceptional power supply rejection, achieving 91dB at 100Hz and 60dB at 100kHz, making it perfect for noise-critical analog and audio applications. The ultra-compact 4-XDFN (1x1mm) package is ideal for miniaturized designs.
- Ultra-High PSRR: 91dB at 100Hz provides industry-leading noise rejection for precision analog circuits.
- Ultra-Low Quiescent Current: 20 µA quiescent current significantly extends battery life in portable devices.
- Ultra-Compact Package: The 1x1mm XDFN package is one of the smallest available, ideal for space-constrained designs.
- Low Dropout Voltage: 0.25V dropout at 250mA ensures efficient operation with minimal headroom.
High-Resolution Audio DACs
The exceptional PSRR of 91dB at 100Hz ensures an ultra-clean 1.8V supply for audio DACs, preserving signal fidelity.
Precision Analog Sensors
Provides a stable, low-noise 1.8V rail for precision analog-to-digital converters and sensor signal conditioning circuits.
Battery-Powered Medical Devices
The low 20 µA quiescent current and high PSRR make it ideal for hearing aids and portable medical monitors.
Optical Transceivers
Delivers a clean 1.8V supply for laser drivers and photodetector circuits in fiber optic communication modules.
Low-Power Microcontrollers
With 250mA output and low dropout, it efficiently powers advanced low-power MCUs in IoT edge devices.
Portable Test Equipment
Ensures accurate measurements by providing a noise-free 1.8V reference supply for handheld multimeters and oscilloscopes.
- Q: What is the output voltage of the NCP163AMX180TBG?
- A: It provides a fixed 1.8V output.
- Q: What is the maximum output current?
- A: The maximum output current is 250mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided technical data; please refer to the official onsemi datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.25V at a 250mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 20 µA.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 91dB at 100Hz, reducing to 60dB at 100kHz.
- Q: What is the output voltage of the NCP163AMX180TBG?
- A: It provides a fixed 1.8V output.
- Q: What is the maximum output current?
- A: The maximum output current is 250mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided technical data; please refer to the official onsemi datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.25V at a 250mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 20 µA.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 91dB at 100Hz, reducing to 60dB at 100kHz.

NCP163AMX180TBG.pdf