LTC3892EUH-2#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3892EUH-2#TRPBF

Manufacturer

Analog Devices

Introduction

A high-performance DC DC Switching Controller mainly designed for power management, ensuring efficient step-down voltage regulation.

Product Features and Performance

Offers dual-phase operation for better load response

Capable of stepping down from a high input voltage range (4.5V to 60V) to a lower voltage

Synchronous rectification for improved efficiency

Features a wide switching frequency range (105kHz to 835kHz)

Supports up to 99% duty cycle for low dropout operation

Embedded with control features such as current limit, frequency control, soft start, and power good for enhanced operational reliability

Product Advantages

Dual outputs increase the application's flexibility

High efficiency reduces thermal stress and enhances system reliability

The wide input voltage range makes it suitable for various applications

Adjustable switching frequency allows optimization of inductor size and efficiency

Compatibility with surface mount technology simplifies board design and manufacturing

Key Technical Parameters

Number of Outputs: 2

Output Phases: 2

Voltage Supply (Vcc/Vdd): 4.5V ~ 60V

Frequency Switching: 105kHz ~ 835kHz, optimized range 350kHz ~ 535kHz

Duty Cycle (Max): 99%

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

Quality and Safety Features

Integrated protection features like over-current and thermal shutdown to ensure reliable operation

Built to meet rigorous quality and safety standards

Compatibility

Available in a 32-WFQFN Exposed Pad package, compatible with surface mount technologies

Application Areas

Ideal for use in telecommunications, networking, and industrial systems requiring efficient power management

Suitable for automotive, medical, and aerospace applications due to its wide input voltage range and robust design

Product Lifecycle

Currently in an active phase, not nearing discontinuation

Upgrades or replacements need to be consulted based on evolving application requirements

Several Key Reasons to Choose This Product

High efficiency and reliability due to synchronous rectification and dual-phase operation

Flexibility in application due to its wide input voltage range and dual outputs

Simplified design and manufacturing process through compatibility with surface mount technologies

The comprehensive control feature set enhances performance under a variety of operating conditions

Ensured product longevity and support, being in the active lifecycle phase