onsemi NCP163AMX300TBG
| 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) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.155V @ 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 onsemi NCP163AMX300TBG is a 250mA low dropout linear regulator with a fixed 3.0V output. It features an ultra-low quiescent current of 20 µA and exceptional PSRR of 91dB at 100Hz, making it perfect for noise-sensitive and battery-powered applications. The compact 4-XDFN (1x1) package is designed for space-constrained PCBs.
- Superior Noise Rejection: 91dB PSRR at 100Hz ensures clean power for sensitive analog and RF circuits.
- Low Power Consumption: 20 µA quiescent current extends battery life in portable devices.
- Minimal Voltage Loss: Low dropout of 0.155V at 250mA improves efficiency and allows operation with small input margins.
- Compact Footprint: 4-XDFN (1x1) package saves valuable board space in miniaturized designs.
RF Transceivers and Wireless Modules
With 91dB PSRR at 100Hz, this LDO provides a clean 3.0V supply for RF circuits, minimizing noise interference and improving signal clarity in Bluetooth and Zigbee modules.
Precision Analog Sensors
The high PSRR and low dropout make it ideal for powering precision analog sensors and op-amps, ensuring accurate measurements in industrial and medical devices.
Battery-Powered Medical Devices
The 20 µA quiescent current extends battery life in portable medical monitors, while the stable 3.0V output powers sensitive measurement circuitry.
Noise-Sensitive Audio Codecs
Its excellent high-frequency PSRR (60dB at 100kHz) reduces power supply noise, delivering cleaner audio performance in portable media players and headsets.
Portable Instrumentation
The compact 4-XDFN (1x1) package and stable output make it suitable for handheld multimeters and calibration tools requiring a precise 3.0V reference.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can supply 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 dropout voltage?
- A: Dropout voltage is 0.155V at 250mA output.
- Q: What is the quiescent current?
- A: Quiescent current is 20 µA.
- Q: What is the PSRR performance?
- A: PSRR is 91dB at 100Hz and 60dB at 100kHz, excellent for noise-sensitive applications.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can supply 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 dropout voltage?
- A: Dropout voltage is 0.155V at 250mA output.
- Q: What is the quiescent current?
- A: Quiescent current is 20 µA.
- Q: What is the PSRR performance?
- A: PSRR is 91dB at 100Hz and 60dB at 100kHz, excellent for noise-sensitive applications.

NCP163AMX300TBG.pdf