LT8640IUDC#PBF - Analog Devices Inc.

Manufacturer Part Number

LT8640IUDC#PBF

Manufacturer

Analog Devices

Introduction

The LT8640IUDC#PBF is a high-performance step-down switching regulator from Analog Devices' Silent Switcher®1 series.

Product Features and Performance

Step-Down Regulator

Adjustable Output

Positive Output Configuration

Buck Topology

Supports a single output

Switching frequency between 210kHz and 2MHz

Synchronous Rectifier for improved efficiency

Temperature range of -40°C ~ 125°C

Product Advantages

High efficiency due to synchronous rectification

Wide input voltage range suitable for various applications

Silent Switcher® technology minimizes EMI/RFI emissions

Compact 20-QFN package

Key Technical Parameters

Voltage Input (Min): 3.4V

Voltage Input (Max): 42V

Voltage Output (Min/Fixed): 0.97V

Voltage Output (Max): 42V

Current Output: 5A

Frequency Switching: 210kHz ~ 2MHz

Quality and Safety Features

Operates effectively in temperature ranges from -40°C to 125°C

Reliable performance meeting industrial standards

Compatibility

Mounting Type: Surface Mount

Package / Case: 20-WFQFN, 18 Leads, Exposed Pad

Supplier Device Package: 20-QFN (3x4)

Application Areas

Industrial systems

Communication equipment

Automotive subsystems

Portable devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation and upgrades or replacements available.

Several Key Reasons to Choose This Product

Highly efficient power conversion reduces thermal footprint

Wide input voltage range caters to various source voltages

Adjustable and reliable output voltage settings

Minimal electromagnetic interference enhances circuit stability

Robust temperature and operating characteristics for diverse environmental conditions