LT3641IFE - Linear Technology

Manufacturer Part Number

LT3641IFE

Manufacturer

analog-devices

Introduction

The LT3641IFE is a high-performance, dual-output, synchronous step-down DC/DC converter optimized for portable applications. It operates from an input voltage range of 2.5V to 42V and provides two adjustable outputs that can be independently set from 0.6V to 39.48V. The LT3641IFE features a wide switching frequency range of 500kHz to 2MHz, allowing the use of small, low-profile inductors and capacitors.

Product Features and Performance

Wide input voltage range of 2.5V to 42V

Two adjustable output voltages from 0.6V to 39.48V

Maximum output current of 1.3A and 1.1A for the two outputs

Switching frequency range of 500kHz to 2MHz

Synchronous rectification for high efficiency

Adjustable switching frequency and synchronization capability

Thermally enhanced 28-pin TSSOP package

Product Advantages

Optimized for portable applications with wide input voltage range and high efficiency

Flexible dual-output design allows independent voltage and current configuration

Small solution size enabled by high-frequency operation and synchronous rectification

Thermal management through exposed thermal pad in package

Key Reasons to Choose This Product

Robust performance and efficiency for power-sensitive portable applications

Versatile dual-output design to meet diverse power requirements

Compact solution size with high power density

Reliable and safe operation with comprehensive protection features

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Undervoltage lockout

Short-circuit protection

Compatibility

The LT3641IFE is compatible with a wide range of portable electronic devices, including smartphones, tablets, laptops, and other mobile electronics.

Application Areas

Portable electronics

Industrial equipment

Instrumentation

Automotive systems

Product Lifecycle

The LT3641IFE is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.