LTC3808EDE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3808EDE#PBF

Manufacturer

analog-devices

Introduction

The LTC3808 is a high-efficiency, synchronous step-down DC/DC controller that operates from a 2.75V to 9.8V input voltage range. It features a wide 250kHz to 750kHz adjustable switching frequency, 100% duty cycle capability, and a power good flag. The LTC3808 also includes soft-start, frequency foldback, and tracking functions to provide a complete and flexible power management solution.

Product Features and Performance

Wide 2.75V to 9.8V input voltage range

Adjustable switching frequency from 250kHz to 750kHz

100% maximum duty cycle for low dropout operation

Synchronous rectification for high efficiency

Power good flag

Soft-start function

Frequency foldback for current limit

Tracking function

Product Advantages

Excellent efficiency across a wide input voltage range

Flexible frequency adjustment for optimization of size and cost

Low external component count

Comprehensive protection features

Key Reasons to Choose This Product

Highly efficient power conversion with minimal external components

Wide input voltage range and adjustable switching frequency for design flexibility

Robust protection features for reliable operation

Easy to implement with minimal design complexity

Quality and Safety Features

-40°C to 85°C operating temperature range

Overcurrent, overvoltage, and thermal protection

RoHS-compliant and lead-free package

Compatibility

The LTC3808 is compatible with a variety of power supply designs and can be used in a wide range of applications, including:

Portable electronics

Industrial equipment

Telecommunications infrastructure

Automotive systems

Application Areas

Portable devices

Industrial automation

Telecommunications equipment

Automotive electronics

Product Lifecycle

The LTC3808 is an active and widely available product. Analog Devices continues to manufacture and support this part, and there are no plans for discontinuation. While there may be similar or equivalent models available from other manufacturers, the LTC3808 remains a popular and well-supported choice for power management applications. If you have any questions or need further assistance, please contact our sales team through our website.