STLQ50C18R - STMicroelectronics

Manufacturer Part Number

STLQ50C18R

Manufacturer

STMicroelectronics

Introduction

Compact and efficient linear voltage regulator

Provides a fixed output voltage of 1.8V

Product Features and Performance

Output current up to 50mA

Wide input voltage range up to 12V

Low quiescent current of 5μA

High power supply rejection ratio (PSRR) of 30dB at 120Hz

Over-current and over-temperature protection

Voltage dropout of 0.7V at 50mA output

Product Advantages

Compact 5-pin SOT-323-5 package

Surface mount design

Operating temperature range of -40°C to 125°C

RoHS3 compliant

Key Technical Parameters

Output voltage: 1.8V

Output current: 50mA

Input voltage: Up to 12V

Quiescent current: 5μA

PSRR: 30dB (120Hz)

Voltage dropout: 0.7V @ 50mA

Quality and Safety Features

Over-current protection

Over-temperature protection

Compatibility

Suitable for a wide range of electronic applications requiring a fixed 1.8V output

Application Areas

Portable electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Product Lifecycle

The STLQ50C18R is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from STMicroelectronics.

Key Reasons to Choose This Product

Compact and efficient design

Wide input voltage range

Low quiescent current

High PSRR for clean output

Over-current and over-temperature protection

Operating temperature range suitable for a variety of applications

RoHS3 compliance for environmental friendliness