LD39030SJ18R - STMicroelectronics

Manufacturer Part Number

LD39030SJ18R

Manufacturer

stmicroelectronics

Introduction

Low dropout linear regulator designed for power-sensitive applications

Product Features and Performance

Positive output configuration

Fixed voltage output of 1.8V

300mA output current capacity

Low dropout voltage of 0.3V at 300mA load

Excellent power supply rejection ratio (PSRR) of 62dB at 1kHz to 10kHz

Low quiescent current of 50 µA

Includes control features such as Enable

Product Advantages

High efficiency for battery-operated devices

Precision output voltage for sensitive circuits

Robust protection features extend device life

Key Technical Parameters

Single voltage regulator

Maximum input voltage of 5.5V

Maximum supply current of 85 µA

-40°C to 125°C operating temperature range

Quality and Safety Features

Over Current and Over Temperature protection

Incorporates Soft Start to prevent inrush current issues

Compatibility

Surface mount technology compatible

Compatible with 4-UFBGA, FCBGA mounting type

Application Areas

Suitable for portable electronics, IoT, and power supply circuits

Product Lifecycle

Obsolete status

Availability of replacements or upgrades should be checked with manufacturer

Several Key Reasons to Choose This Product

Energy-efficient operation suitable for battery-powered devices

Accurate fixed output voltage for reliable performance

Versatile with a broad range of applications due to its compact size

Built-in protection features ensure long-term reliability

Low standby power consumption benefiting portable applications