LD39130SJ18R - STMicroelectronics

Manufacturer Part Number

LD39130SJ18R

Manufacturer

stmicroelectronics

Introduction

The LD39130SJ18R is a linear low-dropout (LDO) voltage regulator designed for power management, optimized for low power consumption and stable operation.

Product Features and Performance

Positive output configuration

Fixed output type

Provides a single regulator

Low quiescent current of 45 µA

High PSRR of 70dB at 1kHz

Soft start feature

Over current and over temperature protection

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

Product Advantages

High efficiency with low dropout performance

Compact 4-UFBGA, FCBGA package suitable for space-constrained applications

Enhanced durability with built-in protection features

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.8V

Current Output: 300mA

PSRR: 70dB ~ 65dB (between 1kHz and 10kHz)

Quality and Safety Features

Built-in over current and over temperature protection for reliable operation

Complies with standard industrial operating temperature guidelines

Compatibility

Compatible with standard surface mount techniques

Suitable for applications requiring a 1.8V fixed output

Application Areas

Consumer Electronics

Portable devices

Microcontroller power supply

Precision instruments

Product Lifecycle

Product Status: Active

Not nearing discontinuation and upgrades or replacements are available

Several Key Reasons to Choose This Product

High reliability with stable voltage regulation and built-in safety features

Low power consumption, ideal for battery-operated devices

Small and lightweight package enables use in compact device configurations

High performance to price ratio

Broad operating temperature range suitable for various environments