onsemi NCP163BMX180TBG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.67 | $0.67 |
| 15+ | $0.64 | $9.60 |
| 25+ | $0.63 | $15.75 |
| 50+ | $0.60 | $30.00 |
| 100+ | $0.53 | $53.00 |
| N+ | $0.11 | Price Inquiry |
Request Quote / Inquiry
| 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-XDFN Exposed Pad |
| Supplier Device Package | 4-XDFN (1x1) |
| ROHS |
The NCP163BMX180TBG from onsemi is a high-performance, fixed 1.8V low dropout linear regulator capable of delivering 250mA. Its ultra-low 20µA quiescent current and excellent 91dB PSRR make it ideal for battery-powered and noise-sensitive applications. Housed in a compact 4-XDFN package, this LDO provides a reliable and efficient power solution for space-constrained designs.
- Extended Battery Life: Ultra-low 20µA quiescent current minimizes standby power consumption in portable devices.
- Clean Power Delivery: High PSRR (91dB at 100Hz) effectively suppresses input noise, ensuring stable operation for sensitive analog circuits.
- Space-Saving Design: The tiny 4-XDFN (1x1mm) package is ideal for compact, high-density PCB layouts.
- High Efficiency: A low dropout voltage of 0.25V at 250mA allows operation with minimal headroom, reducing power dissipation.
Battery-Powered IoT Sensors
The ultra-low 20 µA quiescent current extends battery life in always-on sensing applications, while the 250mA output supports intermittent radio bursts.
Portable Medical Devices
The high PSRR of 91dB at 100Hz ensures clean, stable power for sensitive analog front-ends in glucose monitors and pulse oximeters, minimizing noise-induced errors.
Wearable Electronics
The 1x1mm XDFN package fits space-constrained designs like smartwatches and fitness bands, providing a stable 1.8V rail for low-power MCUs and sensors.
Noise-Sensitive RF Modules
With 60dB PSRR at 100kHz, this LDO effectively filters high-frequency switching noise, making it ideal for powering Bluetooth and Zigbee transceivers.
Industrial Sensor Nodes
The low dropout of 0.25V at full load allows operation from a 2.0V supply, maximizing efficiency in energy-harvesting or single-cell battery systems.
- Q: What is the output voltage of the NCP163BMX180TBG?
- 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 not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.25V at 250mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 20 µA.
- Q: What package is available?
- A: It comes in a compact 4-XDFN (1x1) package.
- Q: What is the output voltage of the NCP163BMX180TBG?
- 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 not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.25V at 250mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 20 µA.
- Q: What package is available?
- A: It comes in a compact 4-XDFN (1x1) package.

NCP163BMX180TBG.pdf