LT3690EUFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3690EUFE#PBF

Manufacturer

Analog Devices

Introduction

The LT3690EUFE#PBF is a step-down DC-DC switching regulator designed for power management in a wide range of electronic applications.

Product Features and Performance

Step-down voltage regulator topology

Adjustable output voltage

Single output channel

Buck output configuration

Supports input voltage from 3.9V to 36V

Adjustable output voltage from 0.8V to 20V

Maximum output current of 4A

Switching frequency range from 138kHz to 1.5MHz

Operates at temperatures from -40°C to 125°C

Surface mount package type

Product Advantages

Highly flexible input and output voltage ranges suitable for various applications

High-efficiency step-down voltage conversion

Wide switching frequency range allows for optimization between efficiency and external component size

Operational in a broad temperature range suitable for challenging environments

Key Technical Parameters

Input Voltage: 3.9V to 36V

Output Voltage: 0.8V to 20V

Output Current: 4A

Switching Frequency: 138kHz to 1.5MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built to operate reliably in a wide temperature range

Stable performance across various load and voltage conditions

Compatibility

Compatible with a variety of surface-mount technologies due to its 26-WFQFN exposed pad package

Application Areas

Consumer Electronics

Telecommunications

Industrial Control Systems

Automotive Electronics

Portable Devices

Product Lifecycle

The product status is active, indicating ongoing production and support with no current indication of discontinuation. Availability of replacements or upgrades should be checked periodically.

Several Key Reasons to Choose This Product

Wide input voltage range suitable for diverse applications from low-voltage portable devices to high-voltage industrial applications

Flexible output voltage adjustment supporting multiple post-regulation scenarios

High output current capacity useful for powering larger loads

Robust temperature range performance ensuring reliability in varying environmental conditions

Compact surface mount package facilitating miniaturized design implementations