LTC1735IGN#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1735IGN#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC1735IGN#TRPBF is a high-performance step-down (buck) switching regulator controller, primarily used in power management applications.

Product Features and Performance

Efficient step-down switching, capable of driving a transistor

Supports a positive output configuration

Operates at a frequency of 300kHz

Offers a high duty cycle up to 99.4%

Features synchronous rectification for improved efficiency

Provides control features including Enable, Power Good, and Soft Start

Designed for surface mount technology

Product Advantages

High efficiency and reliability

Compact 16-SSOP package saves space on PCBs

Integrated features reduce external component count

Key Technical Parameters

Output Type: Transistor Driver

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 4V ~ 30V

Duty Cycle (Max): 99.4%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to operate reliably within a wide temperature range of -40°C to 85°C

Compatibility

Compatible with a variety of external transistors for flexible design options

Application Areas

Power supply modules

Distributed Power Systems

Telecommunications equipment

Computing devices

Product Lifecycle

Currently in an active product status with Analog Devices

Not indicated as nearing discontinuation; replacements or upgrades should be available as needed

Several Key Reasons to Choose This Product

High switching frequency allows for smaller external components, reducing overall design size

The high maximum duty cycle enables low dropout operation enhancing efficiency

Synchronous rectification feature significantly improves efficiency, especially at higher currents

Robust thermal performance and safety features ensure reliability in varied environmental conditions

The combination of enabling control, power good signaling, and soft start minimizes startup issues and stabilizes system operation