LT1085IT#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1085IT#PBF

Manufacturer

Analog Devices

Introduction

The LT1085IT#PBF is a high-efficiency, low dropout (LDO) linear voltage regulator, ideal for applications requiring up to 3A of output current with a minimal voltage drop.

Product Features and Performance

Adjustable output voltage from 1.25V to 28.5V

Low dropout voltage of 1.5V at 3A output

Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz

Over Temperature Protection for increased safety

Supports an input voltage up to 30V

Capable of delivering up to 3A of continuous output current

Product Advantages

High flexibility in output voltage settings

Efficient operation with a low dropout voltage to minimize battery drain

High PSRR enhances output voltage stability under varying input conditions

Built-in protection features ensure long-term reliability

Suitable for high current applications up to 3A

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: 75dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Temperature Protection enhances safety and reliability

Robust TO-220-3 package ensures mechanical integrity

Compatibility

Compatible with a wide range of input voltages up to 30V

Through-hole mounting allows easy integration into various circuit designs

Application Areas

Power supplies for embedded systems

Battery-powered equipment

High-power LED lighting

Telecommunications infrastructure

Automotive electronics

Product Lifecycle

Status: Active

This product is not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Provides a wide range of adjustable output voltages suitable for diverse applications

Low dropout feature ensures efficient use of power, extending battery life in portable devices

High output current capability up to 3A meets the needs of high-power applications

Excellent PSRR ensures stable output despite variations in input voltage

Embedded protection features like over-temperature protection enhance the product's safety and longevity

Versatile applications from consumer electronics to industrial power systems

Continuously supported and available, providing a reliable solution for long-term designs