LTC3851AEMSE-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3851AEMSE-1#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3851AEMSE-1#TRPBF is a high-performance step-down switching controller designed for efficient power management in various electronic devices, ensuring consistent power delivery and enhanced system reliability.

Product Features and Performance

High-efficiency step-down switching controller

Supports a single output phase

Operating voltage range of 4V to 38V

Adjustable switching frequency from 235kHz to 750kHz

Maximum duty cycle of 99%

Incorporates synchronous rectification for efficiency

Features such as soft start, frequency control, and power good signal

Product Advantages

High voltage range accommodates various application needs

Flexible switching frequency for tailored performance

High duty cycle allows near-continuous operation

Synchronous rectifier enhances overall efficiency

Comprehensive control features optimize system performance

Key Technical Parameters

Supply Voltage: 4V to 38V

Switching Frequency: 235kHz to 750kHz

Duty Cycle (Max): 99%

Output Configuration: Positive

Topology: Buck

Operating Temperature: -40°C to 125°C

Package: 16-TFSOP with Exposed Pad

Quality and Safety Features

Operates reliably within a wide temperature range of -40°C to 125°C

Enhanced thermal management with exposed pad package

Compatibility

Compatible with a wide range of output loads due to adjustable parameters

Supports surface mounting technology for easy integration

Application Areas

Telecommunications

Computing Systems

Networking Equipment

Industrial Electronics

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Wide input voltage range suitable for various power supply conditions

High flexibility in frequency adjustment to match specific requirements

High efficiency due to synchronous rectification and high duty cycle

Robust thermal and operational temperature specifications ensure reliability in harsh environments

Comprehensive suite of control features enhances performance tuning and system protection