NCP1117LPST15T3G - onsemi

Manufacturer Part Number

NCP1117LPST15T3G

Manufacturer

onsemi

Introduction

This product is a linear, low-dropout (LDO) voltage regulator designed for powering various electronic applications, providing a stable and reliable power supply.

Product Features and Performance

Low dropout voltage: 1.4V @ 1A ensures efficient operation close to input voltage

Fixed output voltage: 1.5V provides precise voltage regulation

Maximum input voltage: 18V allows for use in a wide range of applications

Output current capability: 1A suitable for medium power needs

PSRR: 60dB at 120Hz, ensuring good ripple rejection and stable output

Quiescent current: 700 µA, contributing to overall system power efficiency

Operating temperature range from 0°C to 125°C, suitable for various environments

Product Advantages

Low dropout voltage improves efficiency

Stable output voltage enhances device reliability

Integrated protection features safeguard the device against over-current and over-temperature conditions

Suitable for surface mount technology (SMT) for compact and efficient layout designs

Key Technical Parameters

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 1.5V

Voltage Dropout (Max): 1.4V @ 1A

Current Output: 1A

Current Quiescent (Iq): 700 µA

PSRR: 60dB (120Hz)

Quality and Safety Features

Over Current Protection guards against excessive currents that could damage the device

Over Temperature Protection ensures the device operates within a safe temperature range

Compatibility

The SOT-223 package is widely used and compatible with many PCB designs

Application Areas

Ideal for powering MCUs, analog circuits, and low-power logic in applications such as consumer electronics, automotive systems, and portable devices

Product Lifecycle

Obsolete status indicates that the product is nearing the end of its lifecycle, with potential limited availability. Buyers should look for replacements or upgrades.

Several Key Reasons to Choose This Product

The low dropout voltage feature makes it efficient for applications requiring close input to output voltage differentials

Fixed output voltage enables direct use without the need for external adjustments

Integrated safety features protect the end application from common electrical faults

Wide operating temperature range makes it suitable for a variety of environmental conditions

Compatibility with surface mount technologies allows for efficient PCB design and manufacturing processes