NCP163AMX280TBG - onsemi

Manufacturer Part Number

NCP163AMX280TBG

Manufacturer

onsemi

Introduction

The NCP163AMX280TBG is a linear Low Drop Out (LDO) voltage regulator, optimized for powering sensitive loads in power management applications. Designed for high performance, it offers a fixed output voltage with excellent power supply rejection ratio (PSRR) and low quiescent current.

Product Features and Performance

Fixed output voltage of 2.8V, suitable for various applications

Low dropout voltage of 0.16V at 250mA load, enhancing efficiency

High PSRR of 91dB at low frequencies, reducing power supply noise

Low quiescent current of 20 µA, ideal for battery-operated devices

Supports up to 250mA output current, catering to a wide range of applications

Over current and over temperature protection for improved safety

Soft start feature to prevent inrush current at startup

Product Advantages

High PSRR ensures stable output voltage despite variations in the input

Low dropout voltage allows operation at lower input voltages

Minimal quiescent current extends battery life in portable devices

Comprehensive protection features enhance device reliability

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 2.8V

Voltage Dropout (Max): 0.16V @ 250mA

Current Output: 250mA

Current Quiescent (Iq): 20 µA

PSRR: 91dB ~ 60dB (100Hz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C (TA)

Quality and Safety Features

Over Current Protection ensures device safety under excessive load conditions

Over Temperature Protection prevents overheating and potential damage

Soft Start limits inrush current, protecting both the regulator and load during startup

Compatibility

Surface Mount 4-XDFN Exposed Pad package ensures compatibility with modern PCB technologies

Enable feature allows integration into systems requiring power sequencing

Application Areas

Battery-powered equipment

Portable devices

Medical devices

Microcontrollers and digital systems requiring stable voltage supply

Product Lifecycle

The product status is active, indicating ongoing manufacturing and availability

No indicated discontinuation, ensuring long-term availability for new designs

Several Key Reasons to Choose This Product

High efficiency and low power consumption improve battery life

Exceptional noise reduction capabilities ensure stable operation in sensitive applications

Broad operating temperature range (-40°C to 125°C) suits various environments

Compact 4-XDFN package ideal for space-constrained applications

Comprehensive protection features enhance system reliability and safety