LT3742EUF#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3742EUF#PBF

Manufacturer

Analog Devices

Introduction

The LT3742EUF#PBF is a DC-DC switching controller designed for managing power efficiently in electronics. It facilitates step-down voltage regulation with dual output phases.

Product Features and Performance

Dual output transistor driver

Step-down (Buck) topology

Two output phases for improved stability and efficiency

Does not support synchronous rectification

Lacks clock synchronization

Operating frequency at 500kHz allowing for efficient switching

Handles a wide input voltage range from 4V to 30V

Operational across an extended temperature range from -40°C to 125°C

Surface mount, 24-WFQFN exposed pad package facilitates efficient heat dissipation and space-saving design

Product Advantages

Enhanced power management with dual phase output.

High maximum duty cycle of 100% enabling continuous operation at full power.

Wide input voltage range compatible with various power sources.

High operational temperature range suitable for harsh environments.

Key Technical Parameters

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

Switching Frequency: 500kHz

Duty Cycle (Max): 100%

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

Mounting Type: Surface Mount

Package/Case: 24-WFQFN Exposed Pad

Quality and Safety Features

Robust design built to operate in extreme temperatures, enhancing reliability and safety in critical applications.

Compatibility

Compatible with various electronic assemblies due to its flexible voltage requirements and surface mounting design.

Application Areas

Particularly useful in telecommunications, server, automotive, and industrial applications due to its efficient power control and robust design.

Product Lifecycle

Currently marked as Active, indicating ongoing manufacture and availability.

Not nearing discontinuation, providing reliability in long-term availability for project designs.

Several Key Reasons to Choose This Product

Dual output phases improve system stability and efficiency.

Wide operating temperature range allows use in extreme environments, ideal for outdoor or industrial applications.

100% duty cycle capability allows for uninterrupted and consistent performance.

The wide input voltage range offers versatile compatibility with different power sources.

Compact 24-WFQFN packaging aids in system miniaturization while enhancing thermal performance.