STLQ015M18R - STMicroelectronics

Manufacturer Part Number

STLQ015M18R

Manufacturer

stmicroelectronics

Introduction

The STLQ015M18R is a low dropout (LDO) voltage regulator designed for power management in various applications, specifically offering a fixed output voltage with minimal dropout.

Product Features and Performance

Fixed output voltage regulator

Low Dropout: 0.3V @ 150mA

High PSRR: 40dB at 1kHz, reducing to 15dB at 100kHz

Low quiescent current of 1.7 µA

Over Current and Over Temperature Protection

Enable Control Feature for power saving

Product Advantages

Energy-efficient operation due to low quiescent current

Robust protection features enhancing device reliability

High Power Supply Rejection Ratio ensures stable operation under varied conditions

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.8V

Current Output: 150mA

Voltage Dropout (Max): 0.3V @ 150mA

PSRR: 40dB ~ 15dB (1kHz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with a wide range of applications requiring a 1.8V fixed output

Suitable for mounting in SC-74A, SOT-753 package

Application Areas

Consumer Electronics

Telecommunications

Computing devices

Portable and battery-operated devices

Product Lifecycle

Currently Active

No indication of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High-efficiency operation and low power consumption

Stable performance across a broad range of operating conditions

Compact and reliable with robust protection features

Suitable for advanced electronic applications requiring precise voltage regulation

Continuously supported by manufacturer with no near-term discontinuation.