LT8614IUDC#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT8614IUDC#TRPBF

Manufacturer

Analog Devices

Introduction

Low quiescent current, high-efficiency step-down switching regulator

Product Features and Performance

High-efficiency synchronous buck regulator

Adjustable output voltage

Wide input voltage range from 3.4V to 42V

Low quiescent current for battery-powered applications

Supports high switching frequencies up to 3MHz

Thermal shutdown and short-circuit protection

Stable with ceramic capacitors

Soft-start feature to minimize inrush current

Product Advantages

High efficiency reduces power loss and heat dissipation

Low quiescent current extends battery life in portable devices

Flexible switching frequency allows for optimization between efficiency and component size

Synchronous rectification for improved efficiency

Wide input voltage range allows for use in various systems without the need for additional components

Key Technical Parameters

Input Voltage Range: 3.4V to 42V

Output Voltage Range: 3.3V to 30V

Output Current: 4A

Switching Frequency: 200kHz to 3MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over-temperature protection

Over-current protection

Compatibility

Compatible with a variety of capacitors, including ceramic

20-QFN (3x4) surface mount package compatible with standard PCB manufacturing processes

Exposed pad for thermal performance

Application Areas

Automotive electronics

Portable devices

Industrial power supplies

Telecommunications equipment

Product Lifecycle

Currently active product

No indication of nearing discontinuation

Replacements or upgrades should be sourced from the same manufacturer for compatibility

Several Key Reasons to Choose This Product

Optimized for battery-powered applications due to low quiescent current

Wide input voltage range supports varied operating environments

High level of integration to simplify design and reduce external component count

Flexible in application through adjustable switching frequencies

Robust thermal and current protection features promote reliability and safety

Strong support from Analog Devices including design tools and technical documentation