onsemi NCP163AFCS180T2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.60 | $0.60 |
| 15+ | $0.58 | $8.70 |
| 25+ | $0.57 | $14.25 |
| 50+ | $0.54 | $27.00 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | 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) | 0.25V @ 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-XFBGA, WLCSP |
| Supplier Device Package | 4-WLCSP (0.64x0.64) |
| ROHS |
The onsemi NCP163AFCS180T2G is a 250mA ultra-low quiescent current LDO regulator with fixed 1.8V output. Featuring 91dB PSRR at 100Hz and 20µA ground current, it delivers exceptional noise performance for RF and analog applications. The 0.64x0.64mm WLCSP package is ideal for miniaturized portable electronics.
- Industry-Leading Efficiency: 20µA quiescent current extends battery life in always-on applications by up to 3x vs. standard LDOs.
- Superior Noise Rejection: 91dB PSRR at 100Hz provides clean power for sensitive RF and audio circuits.
- Minimal Footprint: 0.64x0.64mm WLCSP is 60% smaller than competing 1x1mm packages.
- High Current Density: 250mA output in sub-1mm package supports powerful MCUs in tiny form factors.
Ultra-Compact Wearables
The 0.64x0.64mm WLCSP package is the smallest footprint available, enabling next-generation smart rings and hearables where PCB space is at a premium.
Low-Power MCU Systems
250mA output with 20µA quiescent current perfectly powers ARM Cortex-M0+ MCUs in always-on sensor hubs, balancing performance and battery life.
Bluetooth Low Energy Modules
91dB PSRR at 100Hz ensures clean 1.8V supply for BLE SoCs, improving radio sensitivity and reducing packet error rates in crowded 2.4GHz environments.
Energy Harvesting Devices
Ultra-low quiescent current supports operation from solar cells and thermoelectric generators, maximizing usable power in self-powered sensors.
Portable Audio Players
High PSRR across 100Hz-100kHz suppresses digital noise from audio codecs, delivering cleaner analog output for high-resolution music playback.
Medical Implantable Devices
The tiny package and low power consumption make it suitable for pacemakers and neurostimulators where size and battery longevity are critical.
- Q: What is the output voltage of the NCP163AFCS180T2G?
- 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 from 2.2V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.25V at 250mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 20µA.
- Q: What package is available?
- A: It comes in a 4-WLCSP (0.64x0.64mm) package.
- Q: What is the output voltage of the NCP163AFCS180T2G?
- 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 from 2.2V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.25V at 250mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 20µA.
- Q: What package is available?
- A: It comes in a 4-WLCSP (0.64x0.64mm) package.

NCP163AFCS180T2G.pdf