LTC3855IFE#PBF - Linear Technology

Manufacturer Part Number

LTC3855IFE#PBF

Manufacturer

analog-devices

Introduction

The LTC3855IFE#PBF is a high-efficiency, high-power, 2-phase, synchronous step-down DC/DC controller. It features a wide input voltage range of 4.5V to 38V, making it suitable for a variety of applications. The controller can be configured for various output voltages and power levels, providing a flexible and versatile solution.

Product Features and Performance

Wide input voltage range: 4.5V to 38V

Switching frequency range: 250kHz to 770kHz

Maximum duty cycle: 95%

Synchronous rectification for high efficiency

Dual-phase operation for reduced input current ripple and improved transient response

Programmable current limit, soft-start, and frequency control

Power good indicator and enable/shutdown control

Operating temperature range: -40°C to 125°C (TJ)

Product Advantages

Highly efficient power conversion

Wide input voltage range for versatile applications

Dual-phase operation for improved performance

Programmable features for customized solutions

Reliable and robust design for harsh environments

Key Reasons to Choose This Product

Exceptional power conversion efficiency

Flexible configuration for diverse application requirements

Robust and reliable performance in challenging conditions

Comprehensive set of control features for advanced power management

Seamless integration into a variety of system designs

Quality and Safety Features

Exposed pad package for improved thermal performance and reliability

Comprehensive protection features, including current limit and thermal shutdown

Rigorous quality control and testing to ensure product reliability

Compatibility

The LTC3855IFE#PBF is compatible with a wide range of power supply applications, including industrial equipment, automotive systems, telecommunications infrastructure, and consumer electronics.

Application Areas

Industrial automation and control

Automotive electronics

Telecommunications equipment

Renewable energy systems

General-purpose power supplies

Product Lifecycle

The LTC3855IFE#PBF is an active product in the Analog Devices product portfolio. There are no known plans for discontinuation at this time. However, customers are advised to contact our website's sales team for the latest product information and availability, as well as to inquire about any potential equivalent or alternative models that may be available.