LTC3850EUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3850EUF#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3850EUF#TRPBF is a high-performance step-down switching regulator controller that manages power through DC-DC conversion with dual output channels.

Product Features and Performance

Dual output step-down regulator

Supports synchronous rectification for improved efficiency

Operates over a 4V to 24V input voltage range

Adjustable switching frequency from 250kHz to 780kHz

Max duty cycle of 97.2%

Temperature range of -40°C to 85°C

Product Advantages

High efficiency due to synchronous rectification

Flexible control features include current limit, enable pin, frequency control, power good signal, soft start, and tracking

Dual-phase operation reduces input ripple and enhances thermal performance

Key Technical Parameters

Voltage supply (Vcc/Vdd): 4V to 24V

Switching Frequency: 250kHz to 780kHz

Duty Cycle (Max): 97.2%

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package: 28-WFQFN Exposed Pad

Quality and Safety Features

Built with over-current protection

Thermal shutdown capability for safety

Robust surface mount package enhances durability

Compatibility

Compatible with a wide range of input voltages (4V to 24V)

Suitable for devices requiring dual-phase power

Application Areas

Telecommunications

Data communications

Industrial applications

Portable electronics

Servers and Networking equipment

Product Lifecycle

This product is currently active

No disclosed plans for discontinuation

Potential replacements or upgrades should it ever be discontinued

Several Key Reasons to Choose This Product

High efficiency and reduced power dissipation from synchronous rectification

Flexible switching frequency allows optimization for performance or electromagnetic compatibility

Dual output phases to manage more complex power systems effectively

Multiple control features enable precise management of power requirements

Robust quality and safety features ensure long-term reliability in various environments and applications