STLQ015XG15R - STMicroelectronics

Manufacturer Part Number

STLQ015XG15R

Manufacturer

stmicroelectronics

Introduction

STLQ015XG15R is a fixed output, low dropout (LDO) voltage regulator designed for power management, providing stable performance in a compact SOT-666 package. It is designed for applications requiring a low quiescent current and has been marked obsolete.

Product Features and Performance

Fixed output voltage of 1.5V

Input voltage up to 5.5V

Maximum output current of 150mA

Low dropout voltage of 0.3V at 150mA load

Low quiescent current of 2.4 µA

Power supply rejection ratio (PSRR) ranges from 40dB to 15dB between 1kHz and 100kHz

Enable control features for power saving

Overcurrent and overtemperature protection for safety

Operates over a wide temperature range from -40°C to 125°C

Product Advantages

High efficiency with low dropout voltage

Minimal power loss due to low quiescent current

Robust protection features ensure device safety under abnormal conditions

Suited for battery-operated devices due to low power consumption

Key Technical Parameters

Output Voltage: 1.5V (Fixed)

Maximum Input Voltage: 5.5V

Output Current: 150mA

Dropout Voltage: 0.3V @ 150mA

Quiescent Current: 2.4 µA

Temperature Operating Range: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

Compatible with devices requiring a fixed 1.5V output at currents up to 150mA

Application Areas

Ideal for battery-operated devices

Portable electronics

Low-power microcontroller projects

Product Lifecycle

The product is marked as obsolete.

Current replacements or upgrades should be checked with stmicroelectronics.

Several Key Reasons to Choose This Product

Stable voltage output ensures consistent device performance.

Low Dropout voltage facilitates efficient operation even at low input voltages.

Protection features safeguard the device in adverse conditions.

Low quiescent current extends battery life in portable applications.

Wide operating temperature range enables usage in varying environmental conditions.