onsemi NCP163AFCT120T2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.66 | $0.66 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.62 | $15.50 |
| 50+ | $0.59 | $29.50 |
| 100+ | $0.52 | $52.00 |
| N+ | $0.10 | 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) | 1.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| 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 (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-XFBGA, WLCSP |
| Supplier Device Package | 4-WLCSP (0.64x0.64) |
| ROHS |
The onsemi NCP163AFCT120T2G is a fixed 1.2V low dropout linear regulator rated for 250mA output. It features an ultra-low 20 µA quiescent current, making it ideal for battery-powered and energy-harvesting applications. The 4-WLCSP (0.64x0.64) package is extremely compact, and PSRR of 91dB at 100Hz ensures excellent noise suppression.
- Ultra-Low Quiescent Current: 20 µA extends battery life significantly in standby and always-on applications.
- Superior Noise Rejection: 91dB PSRR at 100Hz provides clean power for sensitive analog and RF circuits.
- Minimal Footprint: 0.64x0.64mm WLCSP package is among the smallest available, ideal for miniaturized designs.
- High Efficiency: Low quiescent current and low dropout maximize power conversion efficiency.
Ultra-Low-Power IoT Devices
With only 20 µA quiescent current, this LDO is perfect for battery-powered IoT sensors, smart tags, and wearables that require minimal standby power.
High-Performance RF Front-Ends
The 91dB PSRR at 100Hz and 60dB at 100kHz ensures a clean supply for RF amplifiers and transceivers, reducing spurious emissions and improving signal quality.
Processor Core Voltage
Modern low-power MCUs and application processors often need a 1.2V core rail. The 250mA capacity supports dynamic loads with stable regulation.
Medical Implantable Devices
The tiny 0.64x0.64mm WLCSP package and ultra-low quiescent current make it suitable for pacemakers, neurostimulators, and hearing aids.
Energy Harvesting Systems
In energy-harvesting setups with limited current, the low quiescent current maximizes the usable power delivered to the load.
Portable Audio Players
High PSRR across a wide frequency range prevents power supply noise from degrading audio quality in high-resolution players.
- Q: What is the output voltage of the NCP163AFCT120T2G?
- A: The fixed output voltage is 1.2V.
- 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.
- Q: What is the quiescent current?
- A: The quiescent current is 20 µA, making it very efficient for battery-powered applications.
- Q: What is the PSRR performance?
- A: PSRR is 91dB at 100Hz and 60dB at 100kHz, providing excellent noise rejection.
- Q: What package is available?
- A: It comes in a 4-WLCSP (0.64x0.64) package.
- Q: What is the output voltage of the NCP163AFCT120T2G?
- A: The fixed output voltage is 1.2V.
- 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.
- Q: What is the quiescent current?
- A: The quiescent current is 20 µA, making it very efficient for battery-powered applications.
- Q: What is the PSRR performance?
- A: PSRR is 91dB at 100Hz and 60dB at 100kHz, providing excellent noise rejection.
- Q: What package is available?
- A: It comes in a 4-WLCSP (0.64x0.64) package.

NCP163AFCT120T2G.pdf