LT3581EMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3581EMSE#PBF

Manufacturer

Analog Devices

Introduction

The LT3581EMSE#PBF is a versatile and highly integrated power management IC.

Product Features and Performance

Step-Up, Step-Up/Step-Down functionality

Adjustable positive or negative output configuration

Capable of operating with Boost, Charge Pump, Cuk, Flyback, SEPIC topologies

Output voltage range from 1.215V to 42V (Switch)

Maximum output current 3.3A (Switch)

Switching Frequency range from 200kHz to 2.5MHz

High temperature operational stability from -40°C to 125°C (TJ)

Product Advantages

Flexibility in application due to multiple topologies

Broad input voltage accommodates various sources

Adjustable output for tailored voltage requirements

Suitable for high temperature environments

Key Technical Parameters

Number of Outputs: 1

Voltage Input (Min): 2.5V

Voltage Input (Max): 22V

Voltage Output (Min/Fixed): 1.215V

Voltage Output (Max): 42V (Switch)

Current Output: 3.3A (Switch)

Frequency Switching: 200kHz ~ 2.5MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Operates across a wide range of temperatures for reliability and stability

Compatibility

Surface Mount 16-TFSOP with Exposed Pad for PCB integration

Application Areas

Power supply management in industrial, automotive, consumer electronics, and telecommunications

Product Lifecycle

Status: Active

Not close to discontinuation with ongoing support and availability

Several Key Reasons to Choose This Product

The LT3581EMSE#PBF enables design of flexible power solutions for a multitude of applications.

High efficiency and versatile topology options provide solution scalability.

The broad switching frequency range offers a balance between efficiency and component size.

The device's ability to provide both positive and negative outputs from a single input simplifies power supply design.