LTC3775EMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3775EMSE#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3775EMSE#TRPBF is a step-down (buck) switching controller designed for power management and suitable for a range of applications requiring efficient voltage regulation.

Product Features and Performance

PolyPhase® Series controller

Step-Down (Buck) topology for efficient conversion

Supports single output phase

Operates on a supply voltage range of 4.5V to 38V

Adjustable switching frequency from 250kHz to 1MHz

Maximum duty cycle of 90%

Incorporates a synchronous rectifier for improved efficiency

Features clock synchronization capability

Comes with comprehensive control features including current limit, enable pin, frequency control, and soft start

Product Advantages

High integration level reduces external component count

Wide input voltage range allows use in various applications

High-frequency operation enables the use of small, low-cost inductors and capacitors

Synchronous rectification for better efficiency

Enhanced system performance through clock synchronization

Key Technical Parameters

Output Type: Transistor Driver

Output Configuration: Positive

Number of Outputs: 1

Frequency Switching: 250kHz to 1MHz

Duty Cycle (Max): 90%

Voltage Supply (Vcc/Vdd): 4.5V to 38V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built-in current limit for overcurrent protection

Temperature range designed for industrial applications

Compatibility

Compatible with various types of external power transistors

Mounting Type: Surface Mount

Package / Case: 16-TFSOP with Exposed Pad

Supplier Device Package: 16-MSOP-EP

Application Areas

Telecommunications

Computing systems

Industrial power systems

Networking equipment

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacement and upgrade options available through the same manufacturer product line

Several Key Reasons to Choose This Product

Flexibility in application due to wide input voltage range

Improved efficiency and thermal performance with synchronous rectification

Easy to synchronize with other system components because of clock sync feature

Tailored performance through adjustable switching frequencies

Suitable for complex industrial environments with robust operating temperature range

Reliable with built-in protection features

Standard surface mount packaging for ease of design and manufacture