LD1085D2M - STMicroelectronics

Manufacturer Part Number

LD1085D2M

Manufacturer

stmicroelectronics

Introduction

LD1085D2M is a low drop out (LDO) regulator designed for power management applications, notable for its adjustable output in a compact form factor.

Product Features and Performance

Adjustable output voltage from 1.25V to 28.5V

Supports input voltages up to 30V

Maximum current output of 3A

Low dropout voltage of 1.5V @ 3A load

Power Supply Rejection Ratio (PSRR) of 72dB at 120Hz

Low quiescent current of 10 mA

Over current and over temperature protection

Product Advantages

Flexible output voltage range for various applications

High efficiency due to low dropout voltage

Robust protection features ensure long-term reliability

Low quiescent current enhances power-saving for battery-powered devices

Key Technical Parameters

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 1.25V

Voltage Output (Max): 28.5V

Voltage Dropout (Max): 1.5V @ 3A

Current Output: 3A

PSRR: 72dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Operates within a wide temperature range of -40°C to 125°C

Compatibility

Surface Mount TO-263-4, D2PAK (3 Leads + Tab), TO-263AA packaging is compatible with various PCB designs.

Application Areas

Ideal for telecommunications

Computing systems

Consumer electronics

Industrial applications

Product Lifecycle

Obsolete status indicates no longer in production

Users may need to consider replacements or upgrades for future design compatibility

Several Key Reasons to Choose This Product

Wide and adjustable output range facilitates versatile application use

High efficiency and low dropout suitable for high-performance systems

Robust protection features enhance device longevity and reliability

Low quiescent current is ideal for power-sensitive projects

Suitable for a broad range of applications due to flexible voltage requirements and high output current capability