LT3504EUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3504EUFD#TRPBF

Manufacturer

Analog Devices

Introduction

LT3504EUFD#TRPBF is a versatile quad-output step-down switching regulator.

Product Features and Performance

Quad-output adjustable voltage

Wide input voltage range: 3.2V to 40V

Adjustable output voltage from 0.8V up to 40V

Output current capability of 1A per channel

Selectable switching frequency from 250kHz to 2.1MHz

Independent enable pins for each output

Over-temperature and over-current protection

No need for external Schottky diodes

Product Advantages

Four regulators in one package save space

Flexible power supply design for a variety of input voltages

High efficiency without synchronous rectification

Stable operation over a wide range of temperatures

Key Technical Parameters

Number of Outputs: 4

Frequency - Switching: 250kHz ~ 2.1MHz

Voltage - Input (Min): 3.2V

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 40V

Current - Output: 1A

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

Quality and Safety Features

Built-in over-temperature protection

Current limiting for over-current protection

Compatibility

Compatible with surface mount technology

Suitable for 28-WFQFN Exposed Pad

Lead-free and RoHS compliant

Application Areas

Telecommunications

Industrial controls

Distributed power systems

Automotive electronics

Product Lifecycle

Status: Active

Not reported as nearing discontinuation

Replacements or upgrades should be verified with manufacturer

Several Key Reasons to Choose This Product

High integration reduces BOM and simplifies design

Wide input voltage range allows use in various applications

Flexible switching frequency aids in optimizing efficiency and component size

Quad outputs cater to systems requiring multiple voltage rails

Robust performance in harsh temperature environments

Industry-leading manufacturer with a reputation for quality and reliability