LTC3417EFE#PBF - Linear Technology

Manufacturer Part Number

LTC3417EFE#PBF

Manufacturer

Analog Devices

Introduction

The LTC3417EFE#PBF is a dual-output adjustable step-down DC/DC converter designed for power-efficient operation in various electronic applications.

Product Features and Performance

Dual-channel output with adjustable voltage levels

Supports step-down (buck) conversion topology

High-frequency switching up to 4MHz

Output current capability of up to 800mA and 1.4A for two outputs

Includes synchronous rectifier for improved efficiency

Wide input voltage range from 2.25V to 5.5V

Adjustable output voltage from 0.8V to 5V

Product Advantages

Dual output capability allows for versatile power management

High switching frequency enables the use of smaller external components, reducing overall space and cost

Synchronous rectification enhances conversion efficiency, conserving battery life and minimizing heat generation

Key Technical Parameters

Voltage Input (Min): 2.25V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 5V

Current Output: 800mA, 1.4A

Frequency Switching: 600kHz ~ 4MHz

Quality and Safety Features

Operating Temperature range of -40°C to 85°C ensures reliability under adverse conditions

Over-temperature and over-current protection mechanisms enhance device safety and longevity

Compatibility

Surface mount technology for compatibility with modern PCB designs

20-TSSOP-EP package suitable for compact board layouts

Application Areas

Mobile devices

Portable electronics

Small-scale power supply modules

Product Lifecycle

Status: Active

Not nearing discontinuation

Future upgrades or replacements expected to be available

Several Key Reasons to Choose This Product

High-efficiency levels reduce power wastage and operational costs

Versatile input and output voltage ranges accommodate diverse applications

Compact design facilitates integration into space-constrained applications

The robust protection features ensure reliability and durability in harsh environment conditions

High switching frequency promotes the use of small, cost-effective components