onsemi NCP163ASN270T1G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.80 | $0.80 |
| 15+ | $0.77 | $11.55 |
| 25+ | $0.76 | $19.00 |
| 50+ | $0.71 | $35.50 |
| 100+ | $0.63 | $63.00 |
| N+ | $0.13 | 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) | 2.7V |
| 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, Short Circuit, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The NCP163ASN270T1G from onsemi is a fixed 2.7V LDO linear regulator offering 250mA output current with exceptional power supply rejection. Featuring 91dB PSRR at 100Hz and a low 20µA quiescent current, it is engineered for noise-sensitive applications. The SOT-23-5 package provides a practical balance of thermal performance and board space.
- Superior Noise Rejection: 91dB PSRR at 100Hz ensures clean, stable output for sensitive analog and RF circuits.
- High Output Current: 250mA capability supports a wide range of loads while maintaining regulation.
- Low Quiescent Current: 20µA Iq helps extend battery life in portable applications.
- Wideband PSRR: Maintains 60dB at 100kHz, filtering high-frequency switching noise effectively.
RF Transceivers and Wireless Modules
With 91dB PSRR at 100Hz, this LDO effectively filters power supply noise, ensuring clean power for sensitive RF circuits in Zigbee, LoRa, and sub-GHz radios.
Audio Codec Power Supply
The high PSRR across a wide frequency range (91dB to 60dB) minimizes audible noise in portable audio devices, delivering pristine sound quality.
Precision Analog Sensors
Stable 2.7V output with excellent ripple rejection supports high-accuracy analog sensor interfaces in industrial and medical applications.
Battery-Powered Handheld Instruments
The 20µA quiescent current and 250mA capability balance performance and efficiency for multimeters, thermometers, and portable test equipment.
Automotive Infotainment
Provides a clean 2.7V rail for display drivers and touch controllers, with PSRR that rejects alternator noise and other vehicle electrical interference.
FPGA Auxiliary Rails
Delivers stable 2.7V for FPGA auxiliary circuits, with high PSRR ensuring reliable logic operation in noisy digital environments.
- Q: What is the output voltage of the NCP163ASN270T1G?
- A: The fixed output voltage is 2.7V.
- 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 quiescent current?
- A: The quiescent current is 20µA.
- Q: What is the PSRR performance?
- A: PSRR is 91dB at 100Hz and 60dB at 100kHz, excellent for noise rejection.
- Q: What package is available?
- A: It is available in the SOT-23-5 package.
- Q: What is the output voltage of the NCP163ASN270T1G?
- A: The fixed output voltage is 2.7V.
- 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 quiescent current?
- A: The quiescent current is 20µA.
- Q: What is the PSRR performance?
- A: PSRR is 91dB at 100Hz and 60dB at 100kHz, excellent for noise rejection.
- Q: What package is available?
- A: It is available in the SOT-23-5 package.

NCP163ASN270T1G.pdf