Overview
The NCP163AMX120TBG is a Low Dropout Regulator (LDO) from onsemi, designed to supply up to 250 mA of output current. This device is optimized for use in RF and sensitive analog circuits, offering ultra-low noise, high Power Supply Rejection Ratio (PSRR), and low quiescent current. It is suitable for a wide range of applications, including battery-powered equipment, smartphones, tablets, cameras, and wireless routers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Current | 250 | mA |
| Operating Input Voltage Range | 2.2 to 5.5 | V |
| Output Voltage Options | 1.2 to 5.3 | V |
| Output Voltage Accuracy | ±2% | - |
| Quiescent Current | 12 | µA |
| Dropout Voltage | 80 | mV at 250 mA |
| PSRR at 1 kHz | 92 | dB |
| Output Noise | 6.5 | µV RMS |
| Package Types | WLCSP-4, XDFN-4, TSOP5 | - |
| Maximum Junction Temperature | 150 | °C |
Key Features
- Ultra-high PSRR of 92 dB at 1 kHz and 60 dB at 100 kHz.
- Ultra-low output noise of 6.5 µV RMS.
- Ultra-low quiescent current of 12 µA.
- Very low dropout voltage of 80 mV at 250 mA.
- Excellent load and line transient response.
- Stable operation with 1 µF input and output ceramic capacitors.
- Available in ultra-small packages: WLCSP-4, XDFN-4, and TSOP5.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Battery-powered equipment.
- Wireless LAN devices.
- Smartphones and tablets.
- Cameras, DVRs, STBs, and camcorders.
- A/D and D/A converters power supply.
- Audio codecs.
- Camera modules.
- Precision analog circuits.
- RF modules.
- Wireless routers.
Q & A
- What is the maximum output current of the NCP163AMX120TBG?
The maximum output current is 250 mA.
- What is the operating input voltage range of the NCP163AMX120TBG?
The operating input voltage range is from 2.2 V to 5.5 V.
- What are the package options available for the NCP163AMX120TBG?
The device is available in WLCSP-4, XDFN-4, and TSOP5 packages.
- What is the typical quiescent current of the NCP163AMX120TBG?
The typical quiescent current is 12 µA.
- What is the PSRR at 1 kHz for the NCP163AMX120TBG?
The PSRR at 1 kHz is 92 dB.
- What is the output noise of the NCP163AMX120TBG?
The output noise is 6.5 µV RMS.
- Is the NCP163AMX120TBG RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What are some typical applications of the NCP163AMX120TBG?
Typical applications include battery-powered equipment, smartphones, tablets, cameras, and wireless routers.
- What is the maximum junction temperature for the NCP163AMX120TBG?
The maximum junction temperature is 150 °C.
- How stable is the NCP163AMX120TBG with ceramic capacitors?
The device is stable with 1 µF input and output ceramic capacitors.
