LT3508EUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3508EUF#TRPBF

Manufacturer

Analog Devices

Introduction

High-efficiency, dual-channel step-down switching regulator

Product Features and Performance

Dual independent outputs

Adjustable output voltage from 0.8V to 35.28V

Current output up to 1.4A per channel

Switching frequency ranges from 920kHz to 1.06MHz

Operates from 3.7V to 36V input voltage range

Buck topology for efficient step-down conversion

Frequency synchronization capability

Programmable under-voltage lockout

Over-temperature protection

Product Advantages

High input voltage range suitable for automotive and industrial applications

Dual outputs enable the driving of multiple loads

High switching frequency allows for smaller external components

Decompensation capability for flexible feedback loop optimization

Key Technical Parameters

Number of Outputs: 2

Voltage - Input (Min): 3.7V

Voltage - Input (Max): 36V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 35.28V

Current - Output: 1.4A

Frequency - Switching: 920kHz ~ 1.06MHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Thermal shutdown and current limit protection

Stable with ceramic output capacitors

Compatibility

Surface mount packaging compatible with automated assembly processes

Supports a wide variety of external components for custom configurations

Application Areas

Automotive electronics

Industrial power supplies

Distributed power systems

Telecommunications equipment

Product Lifecycle

Active status, with no indication of nearing discontinuation

Ongoing availability of replacements or upgrades

Several Key Reasons to Choose This Product

Reliable performance across a wide temperature range perfect for harsh environments

Flexible design suitable for a broad range of applications with adjustable outputs

Ease of use with minimum number of external components required for operation

Compact 24-QFN (4x4) package efficient for space-constrained applications

Backed by Analog Devices' reputation for high-quality power management solutions