LD1085V50 - STMicroelectronics

Manufacturer Part Number

LD1085V50

Manufacturer

stmicroelectronics

Introduction

The LD1085V50 is a high-performance, low-dropout linear regulator from stmicroelectronics, designed for power management applications.

Product Features and Performance

Positive output configuration

Fixed output voltage of 5V

Capable of delivering up to 3A of output current

Low dropout voltage of 1.5V at 3A load

Quiescent current of 10 mA

Power supply ripple rejection (PSRR) of 72dB at 120Hz

Overcurrent and overtemperature protection

Product Advantages

High output current capacity enhances its suitability for high power applications

Low dropout voltage allows efficient operation even at low input to output voltage differences

Excellent PSRR ensures stable output voltage despite fluctuations in the input supply

Built-in protection features increase the reliability and longevity of the device

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 5V

Current - Output: 3A

Voltage Dropout (Max): 1.5V @ 3A

Current - Quiescent (Iq): 10 mA

PSRR: 72dB (120Hz)

Quality and Safety Features

Overcurrent protection safeguards against excessive currents which can damage the device

Overtemperature protection prevents damage from overheating

Operational temperature range from -40°C to 125°C ensures stability across a wide range of environmental conditions

Compatibility

Through-hole mounting for easy integration into various circuit designs

Package / Case: TO-220-3 compatible with standard heat sinks for efficient thermal management

Application Areas

Power supply regulation in computer systems

Energy management systems

Telecommunication equipment

Industrial control systems

Product Lifecycle

The product status is Active, indicating ongoing production and availability

No indicated nearing discontinuation, assuring long-term availability and support

Several Key Reasons to Choose This Product

High current capability suits demanding power applications

Efficient performance due to low dropout voltage and high PSRR

Built-in safety features enhance device reliability and longevity

Suitable for a wide range of applications due to versatile performance characteristics

Product longevity supported by its Active lifecycle status