LTC3858EGN-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3858EGN-1#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3858EGN-1#TRPBF is a high-performance dual-output step-down switching controller designed for efficient power management in a variety of applications.

Product Features and Performance

Dual output buck topology

Supports step-down voltage conversion

Configured for a positive output configuration

High switching frequency range from 105kHz to 835kHz, and 350kHz to 535kHz

Maximum duty cycle of 99.4%

Incorporates synchronous rectifiers for improved efficiency

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

Product Advantages

Highly efficient power conversion

Improved system reliability with power good signal

Flexible frequency control for optimized performance

Support for soft start reduces inrush current

Dual-phase operation reduces input current ripple

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4V ~ 38V

Output Phases: 2

Duty Cycle (Max): 99.4%

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

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

Synchronous rectification enhances safety and reliability

Compatibility

Compatible with a wide input voltage range from 4V to 38V

Surface mount 28-SSOP package facilitates integration into various designs

Application Areas

Telecommunications

Computing systems

Industrial controls

Networking equipment

Product Lifecycle

Currently active with no information suggesting near discontinuation

No known discontinuation or specific replacements indicated

Several Key Reasons to Choose This Product

Versatile input voltage range suitable for various applications

Dual output capability enables more complex power solutions

High switching frequency optimizes power conversion efficiency

Robust temperature range and built-in safety features improve application reliability

Designed for easy integration with surface mount technology (SMT)