LT1738IG#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1738IG#PBF

Manufacturer

Analog Devices

Introduction

The LT1738IG#PBF is a part of the power management (PMIC) solutions, specifically designed for AC DC converters and offline switches. It is provided in a tube packaging and is part of Analog Devices' broad power management offerings.

Product Features and Performance

Operates in a variety of topologies including Boost, Cuk, and Flyback

Supports a wide voltage supply range from 2.55V to 20V

Features a high duty cycle up to 93.5%

Offers flexible frequency switching between 20kHz and 250kHz

Equipped with enhanced control features such as Enable (EN), Frequency Control, Soft Start, and Sync

Designed to operate over a wide temperature range of -40°C to 125°C (TJ)

Product Advantages

Flexible voltage supply and high duty cycle make it suitable for a wide range of power applications

Multiple control features allow for precise power management and efficient operation

Wide operating temperature range ensures reliability in various environmental conditions

Absence of internal switch(s) provides flexibility in designing custom power solutions

Key Technical Parameters

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

Duty Cycle: 93.5%

Frequency Switching: 20kHz ~ 250kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Package / Case: 20-SSOP

Quality and Safety Features

Robust construction for reliable performance in demanding applications

Compliance with industry standards for quality and safety

Compatibility

Compatible with surface mount technology for efficient PCB design and layout

Designed to work in a variety of topologies, enhancing its compatibility with different circuit designs

Application Areas

Ideal for designing efficient and compact AC DC converters

Suitable for applications requiring offline switches with adjustable frequency control

Can be used in power regulation circuits for consumer electronics, industrial systems, and more

Product Lifecycle

The LT1738IG#PBF is currently active and not nearing discontinuation

Availability of replacements or upgrades would depend on future developments from Analog Devices

Several Key Reasons to Choose This Product

High duty cycle and flexible switching frequency allow for efficient power conversion and regulation

Broad range of operating temperature makes it suitable for diverse applications

Multiple control features, including soft start and synchronization, for enhanced power management

Wide compatibility with various topologies and surface mount technology ensures ease of integration into existing designs

Active product status with support from Analog Devices guarantees long-term availability and access to upgrades or replacements