LT3055IMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3055IMSE#PBF

Manufacturer

Analog Devices

Introduction

The LT3055 is a high-performance, low dropout linear regulator designed for power management applications that require low noise, high input voltage capability, and precise output voltage regulation.

Product Features and Performance

Adjustable output voltage from 0.6V to 40V

Support for input voltage up to 45V

Low dropout voltage: 0.59V @ 500mA load

Output current capability of 500mA

Low quiescent current: 130 µA

High PSRR: 85dB at 120Hz

Features Current Limit, Enable, Power Good, and Soft Start control functions

Over Current and Over Temperature Protection

Reverse Polarity Protection

Product Advantages

Handles high input voltages efficiently

Low dropout voltage enhances efficiency

Low quiescent current for battery-powered applications

High PSRR minimizes output noise, suitable for sensitive circuits

Built-in protection features ensure reliability and safety

Adjustable output voltage for a wide range of applications

Key Technical Parameters

Voltage Input (Max): 45V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 40V

Voltage Dropout (Max): 0.59V @ 500mA

Current Output: 500mA

Current Quiescent (Iq): 130 µA

PSRR: 85dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Surface Mount Technology (16-TFSOP package)

Compatible with a wide range of input and output voltages

Application Areas

Industrial

Telecommunications

Automotive systems

Battery-powered devices

Precision instrumentation

Product Lifecycle

Active status, ensuring availability

Not nearing discontinuation, with long-term availability expected

Several Key Reasons to Choose This Product

High input voltage capability suitable for various applications

Precise output voltage regulation for critical and sensitive electronics

Low noise output desirable for high-performance audio and RF applications

Robust protection features enhance system reliability

Energy efficient with low quiescent current, ideal for portable devices

Flexible and versatile, with adjustable output for broad usability