LTC3890EGN-3#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3890EGN-3#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3890EGN-3#TRPBF is a high-performance, dual-phase, synchronous step-down DC/DC controller that operates from a wide 4V to 60V input voltage range. It features adjustable switching frequency from 105kHz to 835kHz, and supports up to 99% maximum duty cycle. The device includes advanced control features such as enable, frequency control, power good, soft start, and tracking.

Product Features and Performance

Wide 4V to 60V input voltage range

Adjustable switching frequency from 105kHz to 835kHz, with a factory-set range of 350kHz to 535kHz

Up to 99% maximum duty cycle

Dual-phase operation for reduced input/output ripple

Synchronous rectification for high efficiency

Advanced control features include enable, frequency control, power good, soft start, and tracking

Product Advantages

Wide input voltage range covers a variety of applications

Flexible switching frequency allows optimization for size, efficiency, and EMI

High duty cycle supports a wide range of step-up and step-down applications

Dual-phase architecture reduces input and output ripple for cleaner power

Synchronous rectification boosts efficiency

Key Reasons to Choose This Product

Robust and reliable performance across a wide range of operating conditions

Highly flexible design with advanced control features for custom power solutions

Small footprint and optimized thermal performance for space-constrained designs

Proven analog-devices quality and reliability

Quality and Safety Features

Designed and manufactured to the highest quality standards

Robust protection features including under-voltage lockout, over-current, and thermal shutdown

Compatibility

The LTC3890EGN-3#TRPBF is a surface-mount device in a 28-SSOP package, compatible with standard SMT assembly processes.

Application Areas

Industrial automation and control systems

Telecommunications and networking equipment

Automotive and transportation applications

Portable electronics and battery-powered devices

Product Lifecycle

The LTC3890EGN-3#TRPBF is an active product, with no known plans for discontinuation. There are no direct equivalent or alternative models available at this time. For the latest information or to discuss custom power solutions, please contact our website's sales team.