LT1738EG#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1738EG#PBF

Manufacturer

Analog Devices

Introduction

The LT1738EG#PBF is a sophisticated power management integrated circuit specifically designed for AC DC converters and offline switching applications.

Product Features and Performance

Supports Boost, Cuk, and Flyback topologies

Operates over a wide supply voltage range of 2.55V to 20V

High duty cycle up to 93.5%

Adjustable switching frequency from 20kHz to 250kHz

Temperature tolerance from -40°C to 125°C

Enable (EN), Frequency Control, Soft Start, and Sync control features

Isolated output configuration

Product Advantages

High efficiency due to optimal duty cycle and adaptable switching frequency

Supports multiple topologies enhancing flexibility in application design

Robust temperature range ensuring reliability in varied environments

Soft Start feature minimizes inrush current, enhancing product longevity

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 2.55V ~ 20V

Duty Cycle: 93.5%

Frequency Switching: 20kHz ~ 250kHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Isolated output for safety and noise reduction

Operational in extreme temperatures ensuring stable performance

Compatibility

Compatible with surface mounting technology supporting 20-SSOP package

General compatibility with a wide range of industrial and commercial AC DC conversion designs

Application Areas

Power supplies

AC/DC conversion systems

Industrial automation systems

Product Lifecycle

Currently active with ongoing manufacturer support

No disclosed discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Versatility in power management with support for multiple topologies

High reliability due to wide operational temperature and robust build

Precision control with integrated features like frequency control and soft start

Ideal for designs requiring isolated outputs

Broad application scope due to compatibility and high performance parameters