onsemi NCP163AFCS290T2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 2.9V |
| 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 (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-XFBGA, WLCSP |
| Supplier Device Package | 4-WLCSP (0.64x0.64) |
The NCP163AFCS290T2G from onsemi is a fixed 2.9V LDO regulator delivering 250mA in an ultra-miniature 4-WLCSP package. With 20 μA quiescent current and exceptional PSRR of 91dB at 100Hz, it provides clean, stable power for noise-sensitive portable electronics. Its tiny footprint makes it perfect for space-constrained designs.
- Ultra-compact 4-WLCSP (0.64x0.64) package, saving critical board space in miniaturized devices.
- High PSRR of 91dB at 100Hz, ensuring clean power for analog and RF circuits.
- Low 20 μA quiescent current, extending battery life in portable applications.
- Fixed 2.9V output simplifies design and reduces external component count.
Smartphones and Wearables
The ultra-compact 4-WLCSP package and 250mA output make it ideal for powering application processors and RF transceivers in mobile devices.
Noise-Sensitive Audio Circuits
With 91dB PSRR at 100Hz, this LDO effectively filters power supply noise for high-fidelity audio codecs and amplifiers.
IoT Sensors
Low 20 μA quiescent current extends battery life in always-on IoT sensor nodes requiring stable 2.9V rails.
Camera Modules
The small footprint and clean output support image sensors in smartphones and compact cameras, reducing interference in imaging circuits.
Portable Medical Monitors
High PSRR and low noise ensure reliable operation of vital-sign monitoring devices in clinical and home settings.
Wireless Charging Receivers
Stable 2.9V output with high ripple rejection improves efficiency in wireless power receiver ICs.
- Q: What is the fixed output voltage?
- A: The NCP163AFCS290T2G provides a fixed 2.9V output.
- 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 starts from 2.9V (minimum required for regulation).
- Q: What is the quiescent current?
- A: The quiescent current is 20 μA, suitable for low-power applications.
- Q: What is the PSRR performance?
- A: PSRR is 91dB at 100Hz and 60dB at 100kHz, excellent for noise-sensitive circuits.
- Q: What package is used?
- A: It comes in a 4-WLCSP (0.64x0.64) wafer-level chip-scale package.
- Q: What is the fixed output voltage?
- A: The NCP163AFCS290T2G provides a fixed 2.9V output.
- 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 starts from 2.9V (minimum required for regulation).
- Q: What is the quiescent current?
- A: The quiescent current is 20 μA, suitable for low-power applications.
- Q: What is the PSRR performance?
- A: PSRR is 91dB at 100Hz and 60dB at 100kHz, excellent for noise-sensitive circuits.
- Q: What package is used?
- A: It comes in a 4-WLCSP (0.64x0.64) wafer-level chip-scale package.

NCP163AFCS290T2G.pdf