LT3508IFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3508IFE#PBF

Manufacturer

Analog Devices

Introduction

Dual channel step-down DC/DC converter

Product Features and Performance

Buck topology

Adjustable output voltage

Dual outputs for simultaneous voltage regulation

High switching frequency for compact power design

Operates from 3.7V to 36V input

Provides 0.8V to 35.28V adjustable output

4A output current per channel

High efficiency through a 920kHz to 1.06MHz switching frequency

Thermal overload protection

Stable with low-ESR ceramic capacitors

Product Advantages

High integration for dual output channels saves space

Wide input voltage range accommodates various power supplies

Fast switching enables small size external components

Capable of 100% duty cycle for low dropout operation

No need for a synchronous rectifier

Key Technical Parameters

Number of Outputs: 2

Input Voltage (Min): 3.7V

Input Voltage (Max): 36V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 35.28V

Current - Output: 1.4A per channel

Switching Frequency: 920kHz to 1.06MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over-temperature protection

Over-current protection

Lead-free and RoHS compliant

Compatibility

Compatible with surface mount technology

Suitable for use with low-ESR ceramic capacitors

Application Areas

Automotive electronics

Industrial power supplies

Distributed power systems

Product Lifecycle

Status: Active

Not near discontinuation, replacements or upgrades available

Several Key Reasons to Choose This Product

Efficient power conversion for multi-channel systems

Suitable for wide range of input voltages

High-frequency switching allows for smaller passive components

Robust thermal and over-current protection increases reliability

Optimized for high-temperature environments up to 125°C

Dual independent outputs provide design flexibility