LTC3869EUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3869EUFD#PBF

Manufacturer

Analog Devices

Introduction

The LTC3869EUFD#PBF is part of Analog Devices’ power management portfolio, specifically designed as a DC DC switching controller for step-down (buck) applications.

Product Features and Performance

Two outputs for efficient power conversion

Synchronous rectification for enhanced efficiency

Step-down topology aids in voltage reduction

Supports a wide input voltage range from 4V to 38V

Switching frequency adjustable from 250kHz to 780kHz

High duty cycle up to 95%

Operating temperature ranges from -40°C to 125°C

Product Advantages

Dual output capability allows for multipurpose use within a circuit

High efficiency due to synchronous rectifier technology

Wide input voltage range suitable for various applications

High-frequency operation reduces the size of passive components

Robust thermal performance ensures reliability in various environments

Key Technical Parameters

Output Phases: 2

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

Frequency Switching: 250kHz ~ 780kHz

Duty Cycle (Max): 95%

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

Quality and Safety Features

Stringent thermal management to withstand extreme conditions

Overcurrent protection and under-voltage lockout for safety

Compatibility

Compatible with various external components due to versatile frequency control features

Suitable for use with a range of load conditions because of adjustable switching frequencies

Application Areas

Telecommunications

Computing systems

Consumer electronics

Industrial power systems

Product Lifecycle

Currently marked as an active product

Long-term availability with no current plans for discontinuation

Possible future upgrades to enhance functionality

Several Key Reasons to Choose This Product

Dual output facilitates versatile application in circuit design

High efficiency translates to energy savings and reduced heat generation

Adjustable frequency enables optimization for specific application needs

Robust design suitable for harsh operating conditions

Comprehensive control features like soft start and frequency control enhance usability