LT3958IUHE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3958IUHE#PBF

Manufacturer

analog-devices

Introduction

The LT3958IUHE#PBF is a versatile power management integrated circuit (PMIC) designed for DC DC switching regulators, capable of functioning in multiple topologies including boost, Cuk, flyback, and SEPIC. This device facilitates the generation of either positive or negative output voltages from a wide input voltage range.

Product Features and Performance

Versatile function supporting step-up and step-up/step-down configurations

Adjustable output voltage with a wide range from 1.6V to 84V

Supports a broad input voltage range from 5V to 80V

Capable of delivering output current up to 3.3A (Switch)

Flexible switching frequency from 100kHz to 1MHz

Designed for surface mount technology with a 36-WFQFN package

Operates efficiently in temperatures ranging from -40°C to 125°C (TJ)

Product Advantages

High flexibility in topology allows for use in a variety of power conversion applications

Wide input and output voltage ranges accommodate a broad spectrum of use cases

High-frequency operation enables the use of smaller external components, saving space and cost

Capable of operating in harsh environments due to its wide temperature range

Key Technical Parameters

Voltage Input (Min): 5V

Voltage Input (Max): 80V

Voltage Output (Min/Fixed): 1.6V

Voltage Output (Max): 84V (Switch)

Current Output: 3.3A (Switch)

Frequency Switching: 100kHz ~ 1MHz

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

Package / Case: 36-WFQFN, 28 Leads, Exposed Pad

Quality and Safety Features

Engineered to meet high-quality standards for power management solutions

Reliable operation within specified temperature ranges ensures device safety under various conditions

Compatibility

The design is compatible with various topologies allowing integration into multiple circuit designs

Surface mount package ensures compatibility with modern PCB manufacturing processes

Application Areas

Ideal for use in powering sensors, microcontrollers, and other electronic devices in automotive, industrial, and telecommunications sectors

Suitable for applications requiring either step-up or step-down voltage regulation

Product Lifecycle

Currently in Active status, implying availability and ongoing support

No indication of nearing discontinuation, ensuring long-term usability and support

Several Key Reasons to Choose This Product

Highly versatile with support for multiple power conversion topologies

Wide input and output voltage ranges offer compatibility with a vast array of power sources and loads

Adjustable output and high switching frequency allow for customizable, efficient power solutions

Robust design capable of operating in extreme temperatures and conditions

Active product lifecycle status ensures reliability and future availability of the product for new designs