LTC3789EUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3789EUFD#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3789EUFD#TRPBF is a versatile DC DC switching controller designed for power management applications. It facilitates both step-up and step-down voltage conversions.

Product Features and Performance

Supports buck-boost topology

Handles inputs from 4V to 38V

Provides dual output functionality

Maximum duty cycle of 90%

Supports synchronous rectification for improved efficiency

Switching frequency adjustable from 200kHz to 640kHz

Product Advantages

High efficiency and flexibility in voltage conversion

Capable of operating under a wide range of input voltages

Dual outputs increase application versatility

The high maximum duty cycle allows for better utilization of input voltage

Key Technical Parameters

Topology: Buck-Boost

Voltage – Supply (Vcc/Vdd): 4V ~ 38V

Frequency - Switching: 200kHz ~ 640kHz

Duty Cycle (Max): 90%

Output Phases: 1

Number of Outputs: 2

Quality and Safety Features

Operational temperature ranges from -40°C to 125°C

Equipped with features like current limit and soft start to protect against overcurrent and ensure smooth operation

Compatibility

Packaged in a 28-WFQFN Exposed Pad suitable for surface mounting

Application Areas

Suitable for various electronic applications including telecommunications, automotive, and industrial systems

Product Lifecycle

The product status is active, indicating ongoing production and availability. Details on potential discontinuation or replacements are not specified.

Several Key Reasons to Choose This Product

Efficient power management with buck-boost capabilities

Wide input voltage range suitable for various applications

Adjustable switching frequency for flexible design options

Built-in safety features enhance reliability and performance

Compact and robust package suitable for surface mounting in diverse environments