NCP1117LPST18T3G - onsemi

Manufacturer Part Number

NCP1117LPST18T3G

Manufacturer

onsemi

Introduction

Power management LDO voltage regulator

Product Features and Performance

Low dropout voltage regulator

Fixed output voltage of 1.8V

Output current capability of 1A

Maximum input voltage of 18V

60dB power supply rejection ratio (PSRR) at 120Hz

Surface mount package

Product Advantages

High PSRR for better noise suppression

Low quiescent current of 700 µA

Robust thermal performance with operating temperatures from 0°C to 125°C

Key Technical Parameters

Input Voltage (Max): 18V

Output Voltage (Min/Fixed): 1.8V

Voltage Dropout (Max): 1.4V @ 1A

Current Output: 1A

Quiescent Current (Iq): 700 µA

PSRR: 60dB (120Hz)

Quality and Safety Features

Protection against overcurrent

Overtemperature protection

Compatibility

Compatible with various circuits requiring a fixed 1.8V output

SOT-223 package easily integrated into PCB layouts

Application Areas

Consumer electronics

Telecommunications

Computing

Industrial equipment

Product Lifecycle

Active status

Not reported as near discontinuation

Several Key Reasons to Choose This Product

Suitable for high-performance applications requiring low dropout

Efficient power conversion with minimal loss

High reliability under wide temperature range

Ease of integration with standard package

Protection features ensure long-term stability

Available in tape and reel packaging for automated assembly processes