LTC3880IUJ-1#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3880IUJ-1#PBF

Manufacturer

Analog Devices

Introduction

The LTC3880IUJ-1#PBF is a dual output synchronous step-down DC DC switching controller.

Product Features and Performance

PolyPhase series with advanced power management

I2C and PMBus serial interfaces for system integration

Synchronous rectification for improved efficiency

Dual output and two-phase operation

Step-Down (Buck) topology for voltage regulation

Supports up to 24V supply voltage

Product Advantages

High integration for compact system designs

Robust thermal performance with a -40°C to 125°C operating temperature range

Precision voltage regulation and real-time monitoring

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 4.5V ~ 24V

Frequency - Switching: Programmable

Duty Cycle: Programmable

Synchronous Rectifier: Yes

Clock Sync: Yes

Serial Interfaces: I2C, PMBus

Control Features: Enable, Frequency Control

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

Mounting Type: Surface Mount

Package / Case: 40-WFQFN Exposed Pad

Supplier Device Package: 40-QFN (6x6)

Quality and Safety Features

Robust power management controller with integrated security features

High reliability for demanding applications

Complies with stringent industry standards

Compatibility

Compatible with a wide range of microcontrollers and processors

Flexible interfacing with serial I2C and PMBus

Application Areas

High-density power systems

Data communications equipment

Servers and telecommunications

Distributed Power Systems

Industrial and Automotive

Product Lifecycle

Active product status, not nearing discontinuation

Continuous support and availability from Analog Devices

Several Key Reasons to Choose This Product

Efficient power conversion with synchronous rectification

Precise power control with serial communication interfaces

Adaptable to a wide input voltage range

Optimized for PolyPhase operations to reduce thermal stress

Highly versatile across multiple applications

Supported by a leading semiconductor manufacturer offering continued lifecycle management