LDL212PU50R - STMicroelectronics

Manufacturer Part Number

LDL212PU50R

Manufacturer

stmicroelectronics

Introduction

The LDL212PU50R is a high-performance, low drop-out linear voltage regulator, ideal for applications requiring up to 1.2A current at a fixed 5V output.

Product Features and Performance

Positive output configuration

Fixed 5V output voltage

Low dropout voltage of 0.6V at 1.2A load

High Power Supply Rejection Ratio (PSRR) ranging from 87dB to 50dB across frequencies 120Hz to 100kHz

Quiescent current of 380 µA

Maximum supply current of 380 µA

Built-in Enable control feature

Over Current, Over Temperature and Under Voltage Lockout (UVLO) protections

Product Advantages

High efficiency for battery-powered devices

Robust thermal performance with operating temperatures between -40°C to 125°C

Compact 6-VDFN exposed pad package suitable for space-constrained applications

Key Technical Parameters

Input Voltage (Max): 18V

Output Voltage (Min/Fixed): 5V

Dropout Voltage (Max): 0.6V @ 1.2A

Output Current: 1.2A

PSRR: 87dB ~ 50dB (120Hz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Sturdy protection against over current, over temperature, and under voltage conditions

Compatibility

Compatible with a variety of applications due to its fixed output, temperature range, and safety features

Application Areas

Consumer Electronics

Portable devices

Telecom infrastructure

Computing applications

Product Lifecycle

Currently active with no current plans for discontinuation.

Future replacement or upgrade should follow similar footprints and specifications.

Several Key Reasons to Choose This Product

High reliability and efficiency in voltage regulation for sensitive electronics.

Suitable for a wide range of temperatures, ensuring performance in various environmental conditions.

Low dropout feature assisting in better performance under lower input voltages.

Compact and robust package suitable for modern space-sensitive electronic designs.

Comprehensive protection features securing the longevity and stability of both the regulator and the host device.