LT3471EDD - Analog Devices Inc.

Manufacturer Part Number

LT3471EDD

Manufacturer

Analog Devices

Introduction

The LT3471EDD is a compact, versatile power management IC designed for generating adjustable positive and negative output voltages through DC-DC switching regulation.

Product Features and Performance

Support for step-up, step-up/step-down voltage regulation

Capable of generating dual rail outputs for greater flexibility

Adjustable output voltage ranging from ±1V to ±40V

High switching frequency of 1.2MHz allows for smaller external components

Operates across a wide input voltage range of 2.1V to 16V

Product Advantages

Provides both positive and negative outputs facilitating varied application needs

High frequency operation minimizes the size of external inductors and capacitors

Broad input voltage range ensures compatibility with multiple power sources

Key Technical Parameters

Voltage Input (Min): 2.1V

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): ±1V

Voltage Output (Max): ±40V

Current Output: 1.3A

Frequency Switching: 1.2MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates efficiently within a wide temperature range ensuring reliability under various conditions

Compatibility

Surface mount technology for easy PCB integration

Suitable for application in designs requiring compact size without a synchronous rectifier

Application Areas

Ideal for portable devices, mixed voltage systems, and applications requiring bipolar outputs

Product Lifecycle

This product is obsolete, indicating end of production with considerations for replacements or upgrades required

Several Key Reasons to Choose This Product

Dual rail output capability provides greater design flexibility

High switching frequency enables the use of smaller, less costly external components

Wide operating voltage range accommodates various power supply conditions

Obsolete status necessitates consideration for future-proofing designs with available upgrades or replacements