LTC3880EUJ#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3880EUJ#PBF

Manufacturer

Analog Devices

Introduction

The LTC3880 is a dual-channel PolyPhase synchronous step-down DC/DC controller with I2C-based PMBus interface for precise power management and monitoring.

Product Features and Performance

Dual-channel synchronous step-down controller

PolyPhase operation for reduced input and output ripple

Configurable output voltage

I2C and PMBus interface for real-time monitoring and control

Output voltage tracking and margining

Easily programmable loop compensation

On-chip EEPROM for preset configurations

Product Advantages

High integration reduces BOM count and system complexity

Advanced digital features enable fine tuning and remote configuration

Robust power management capabilities improve system reliability

Precision voltage regulation with high power efficiency

EEPROM supports configuration storage and reuse

Key Technical Parameters

Output Phases: 2

Voltage Supply (Vcc/Vdd): 4.5V to 24V

Topology: Buck

Synchronous Rectification for improved efficiency

Frequency - Switching: Programmable via serial interface

Duty Cycle (Max): Programmable

Communication: I2C, PMBus

Operating Temperature: -40°C to 105°C

Quality and Safety Features

Overvoltage protection

Overcurrent protection

Thermal shutdown

Fault logging

Compatibility

Compatible with a variety of microcontrollers and processors

Supports industry-standard I2C and PMBus interfaces

Application Areas

Computing

Networking equipment

Industrial systems

Telecommunications

Data storage systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Precise power management for high-performance systems

Advanced monitoring capabilities for real-time system diagnostics

Digital control allows for adaptive voltage scaling for power savings

Robust communication interfaces for complex system architectures

PolyPhase operation for efficient power distribution and thermal management

Extended operational temperature range suitable for industrial applications

Programmable features to cater to specific load requirements and energy savings

Highly reliable with built-in protection features to safeguard system components