LT3681EDE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3681EDE#PBF

Manufacturer

Analog Devices

Introduction

The LT3681EDE#PBF is a versatile step-down DC DC switching regulator designed for a wide range of applications requiring efficient power management. Encased in a tube packaging, it facilitates adjustable output voltage and seamless functionality across varying input voltages.

Product Features and Performance

Adjustable output voltage from 1.265V to 20V

Supports input voltage from 3.6V to 34V

Delivers a steady 2A output current

Operates with a switching frequency of 300kHz to 2.8MHz

Designed with a non-synchronous rectifier

Equipped with a buck topology for efficient voltage step-down process

Product Advantages

Highly flexible in operation with a broad input and output voltage range

Compact DFN packaging enhances space efficiency in circuit designs

Flexible switching frequency options allow optimization between efficiency and component size

Key Technical Parameters

Voltage - Input (Min): 3.6V

Voltage - Input (Max): 34V

Voltage - Output (Min/Fixed): 1.265V

Voltage - Output (Max): 20V

Current - Output: 2A

Frequency - Switching: 300kHz ~ 2.8MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Ensures stable operation in extreme temperature conditions from -40°C to 85°C

DFN package enhances thermal performance and reliability

Compatibility

Surface Mount technology aligns with modern automated manufacturing processes

14-WFDFN Exposed Pad compatible with standard DFN mounting practices

Application Areas

Ideal for use in portable devices, consumer electronics, and power supply modules

Suitable for automotive and industrial applications requiring efficient power management

Product Lifecycle

Active product status indicates continued manufacturer support and availability

Not currently nearing discontinuation; users can expect long-term supply and support

Several Key Reasons to Choose This Product

Provides versatility and efficiency suitable for diverse electronic applications

Compact design and adjustable parameters cater to a broad range of power supply needs

Broad operating temperature range ensures reliability in different environmental conditions

Simplified integration with SMD technology benefits modern, automated production lines