LT3840MPFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3840MPFE#PBF

Manufacturer

analog-devices

Introduction

The LT3840MPFE#PBF is a high-performance, high-voltage, synchronous step-down DC/DC controller that operates from an input voltage of 2.5V to 60V. It features a wide switching frequency range of 50kHz to 1MHz, allowing for the use of small, low-cost external components. The device offers a variety of control features, including enable, frequency control, power good, soft start, and tracking.

Product Features and Performance

Wide input voltage range from 2.5V to 60V

High-efficiency synchronous step-down operation

Wide switching frequency range of 50kHz to 1MHz

Single-phase operation with up to 99% duty cycle

Integrated power good signal

Adjustable soft-start and tracking capability

Thermal shutdown and current limit protection

-55°C to 150°C operating temperature range

Product Advantages

Suitable for high-voltage, high-power applications

Compact size and low component count

Flexible design with wide frequency range

Robust protection features for reliable operation

Key Reasons to Choose This Product

Exceptional performance and efficiency in high-voltage, high-power applications

Flexible design options with wide input/output voltage range and switching frequency

Reliable operation with built-in protection features

Compact and easy-to-use solution with minimal external components

Quality and Safety Features

Thermal shutdown and current limit protection

Robust design for reliable operation in harsh environments

Compliance with industry safety standards

Compatibility

The LT3840MPFE#PBF is designed to be compatible with a wide range of power supply and control system applications.

Application Areas

Industrial and automotive electronics

Power supplies for high-voltage systems

Battery charging and management systems

Telecommunications and networking equipment

Product Lifecycle

The LT3840MPFE#PBF is an active product, and there are no immediate plans for discontinuation. Alternative and equivalent models are available, such as the LT3841, LT3843, and LT3845 series. Customers are advised to contact our website's sales team for more information and specific recommendations based on their application requirements.