LT3029EMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3029EMSE#PBF

Manufacturer

Analog Devices

Introduction

The LT3029 is a dual, low dropout, linear voltage regulator designed for precision and reliability in power management. It is tailored for applications requiring up to two independently regulated outputs with adjustable voltages.

Product Features and Performance

Dual independent voltage regulators

Adjustable output from 1.215V to 19.5V

Maximum input voltage of 20V

Low dropout voltage of 0.46V @ 500mA for both regulators

Output current up to 500mA for each regulator

Power supply rejection ratio (PSRR) of 67dB at 120Hz

Over current and over temperature protection

Reverse polarity protection

Enable control feature for power saving

Product Advantages

Dual regulator design simplifies multi-voltage systems

Wide output voltage range supports various applications

High PSRR ensures stable output despite voltage fluctuations

Integrated protection features ensure longevity and reliability

Low dropout enhances efficiency in low-voltage operations

Surface mount package enables compact design contributions

Key Technical Parameters

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 1.215V

Voltage Output (Max): 19.5V

Voltage Dropout (Max): 0.46V @ 500mA

Current Output: 500mA, 500mA

PSRR: 67dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Package / Case: 16-TFSOP (0.118", 3.00mm Width) Exposed Pad

Quality and Safety Features

Over current protection prevents damage from excessive current draw

Over temperature protection shuts down the regulator to prevent overheating

Reverse polarity protection prevents damage when input polarity is reversed

Compatibility

This device comes in a surface mount package compatible with automated PCB assembly processes, supporting straightforward integration into a variety of electronic systems.

Application Areas

Automotive electronics

Portable devices

Industrial controls

Computer systems

Medical equipment

Product Lifecycle

The LT3029EMSE#PBF is currently active, with no indication of impending discontinuation. Analog Devices typically supports its products through a long lifecycle, with possible future upgrades or replacements for evolving application needs.

Several Key Reasons to Choose This Product

The dual output capability simplifies the design of systems requiring more than one voltage level.

Wide output voltage range and low dropout allow for flexible and efficient power management solutions.

Comprehensive protection features enhance overall system reliability.

High PSRR minimizes the impact of supply noise on the regulated output.

The product's active status and long expected lifecycle reduce the risk of premature obsolescence.

Compatible with surface mount technology, facilitating easier manufacturing and integration into modern electronic devices.

Versatile application potential, from automotive to medical environments, showcasing its reliability and performance across various demanding settings.