Overview
The NCP163AMX500TBG is a Low Dropout Regulator (LDO) from onsemi, designed to meet the stringent requirements of RF and analog circuits. This device is capable of supplying up to 250 mA of output current and is known for its ultra-low noise, high Power Supply Rejection Ratio (PSRR), and low quiescent current. The NCP163 is available in various package options, including ultra-small WLCSP and XDFN packages, as well as the industry-standard TSOP5 package. It is optimized for use in battery-powered equipment, smartphones, tablets, cameras, and other sensitive electronic devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Current | 250 | mA |
| Operating Input Voltage Range | 2.2 to 5.5 | V |
| Output Voltage Accuracy | ±2% (±3% for VOUT < 1.8 V in XDFN4 package) | % |
| Quiescent Current | 12 | µA |
| Dropout Voltage | 80 | mV at 250 mA |
| PSRR | 92 dB at 1 kHz, 60 dB at 100 kHz | dB |
| Output Noise | 6.5 | µV RMS |
| Package Options | WLCSP4, XDFN4, 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
- 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
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
- Battery-powered equipment
- Smartphones and tablets
- Cameras, DVRs, and camcorders
- Wireless LAN devices and routers
- Precision analog circuits
- RF modules
- A/D and D/A converters power supply
- Audio codecs
Q & A
- What is the maximum output current of the NCP163AMX500TBG?
The maximum output current is 250 mA.
- What is the operating input voltage range of the NCP163AMX500TBG?
The operating input voltage range is from 2.2 V to 5.5 V.
- What is the typical quiescent current of the NCP163AMX500TBG?
The typical quiescent current is 12 µA.
- What is the dropout voltage of the NCP163AMX500TBG at 250 mA output current?
The dropout voltage is 80 mV at 250 mA.
- What are the package options available for the NCP163AMX500TBG?
The device is available in WLCSP4, XDFN4, and TSOP5 packages.
- Is the NCP163AMX500TBG RoHS compliant?
- What is the maximum junction temperature for the NCP163AMX500TBG?
The maximum junction temperature is 150 °C.
- What are some typical applications of the NCP163AMX500TBG?
Typical applications include battery-powered equipment, smartphones, tablets, cameras, and RF modules.
- How does the NCP163AMX500TBG handle load and line transients?
The device offers excellent load and line transient response.
- What type of capacitors are recommended for stable operation of the NCP163AMX500TBG?
The device is stable with 1 µF input and output ceramic capacitors.
