LTC3111IDE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3111IDE#PBF

Manufacturer

Analog Devices

Introduction

The LTC3111 is a versatile buck-boost DC/DC converter optimized for power management applications.

Product Features and Performance

Step-up/Step-down voltage regulation for consistent output

Buck-Boost topology ensures efficient operation over a wide input voltage range

Adjustable output voltage for design flexibility

Integrated synchronous rectifier for improved efficiency

High switching frequency of 800kHz allows for smaller external components

Output current capability up to 1.5A for high power applications

Wide input and output voltage ranges from 2.5V to 15V supporting various circuits

Capable of operating at temperatures from -40°C to 125°C for use in harsh environments

Product Advantages

Flexibility in handling varying input voltages without the need for multiple regulators

High efficiency reduces thermal footprint and saves energy

Compact DFN package saves board space and simplifies layout

High reliability and thermal performance for extended product lifespan

Key Technical Parameters

Voltage Input (Min): 2.5V

Voltage Input (Max): 15V

Voltage Output (Min/Fixed): 2.5V

Voltage Output (Max): 15V

Current Output: 1.5A

Frequency Switching: 800kHz

Synchronous Rectifier: Yes

Quality and Safety Features

Over-temperature and over-current protection for safe operation

High thermal performance for stability under load

Robust construction that meets industry safety standards

Compatibility

Compatible with a variety of surface-mount technologies for easy integration into existing designs

Application Areas

Battery-powered devices

Portable electronics

Industrial power supplies

Automotive electronics

Mixed voltage systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

High efficiency and low quiescent current for power-sensitive applications

Versatility in voltage regulation accommodates a wide array of power inputs and outputs

Small form factor is ideal for space-constrained applications

High level of integration reduces external part count and simplifies design

Robust operating temperature range suitable for industrial and automotive applications

Manufacturer Analog Devices is renowned for reliability and performance in power management products