LD1085D2M33R - STMicroelectronics

Manufacturer Part Number

LD1085D2M33R

Manufacturer

STMicroelectronics

Introduction

Low Drop Out (LDO) linear voltage regulator for power management applications

Product Features and Performance

Output Configuration: Positive

Fixed 3.3V Output Voltage

Single Regulator Integration

High PSRR: 72dB at 120Hz

Up to 3A Output Current

Input Voltage up to 30V

Low Dropout Voltage: 1.5V at 3A

Product Advantages

High output current capability

Stable with low ESR capacitors

Low dropout voltage improves efficiency

High power supply rejection ratio maintains stable output

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 3A

Voltage Dropout (Max): 1.5V @ 3A

Current - Quiescent (Iq): 10 mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with surface mount technology

Suitable for various electronic circuits needing a 3.3V supply

Application Areas

Consumer Electronics

Industrial Controls

Telecommunications

Computing Systems

Product Lifecycle

Active status

No indication of discontinuation

Replacement or upgrade options are available for future needs

Several Key Reasons to Choose This Product

Delivers a steady 3.3V output even under variable loads and input voltages

Handles up to 3A of output current, suitable for high-power devices

High PSRR minimizes noise and ripple from the power supply

Versatile operating temperature range for reliability in various environments

Built-in safety features protect against common electrical faults

Low quiescent current aids in energy conservation for battery-powered applications

D2PAK-3 packaging is robust and industry-standard for ease of integration