LTC3780EG#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3780EG#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3780EG#TRPBF is a high-performance DC DC switching controller designed for power management applications, offering step-up/step-down voltage regulation with an efficient synchronous rectification method.

Product Features and Performance

Versatile step-up/step-down voltage regulation

Synchronous rectification for high efficiency

Wide input voltage range of 4V to 30V

Adjustable switching frequency from 200kHz to 400kHz

Maximum duty cycle of 99% allowing for low dropout operation

Incorporates features such as current limit, enable, power good, and soft start

Supports single output with a positive output configuration

Product Advantages

High efficiency and low power loss due to synchronous rectification

Flexible voltage supply range accommodates various source voltages

Soft start function prevents current surge at startup

Built-in safety features enhance device reliability and longevity

Key Technical Parameters

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

Switching Frequency: 200kHz ~ 400kHz

Duty Cycle (Max): 99%

Topology: Buck-Boost

Number of Outputs: 1

Output Phases: 1

Operating Temperature: -40°C ~ 85°C (TJ)

Quality and Safety Features

Integrated current limit function for overcurrent protection

Temperature range designed for industrial applications

Compatibility

Designed for surface mount technology (SMT) with a 24-SSOP package

Compatible with a wide range of applications due to its versatile power supply requirements and adjustable parameters

Application Areas

Battery-powered devices

Portable electronics

Automotive power systems

Industrial power supplies

Renewable energy systems

Product Lifecycle

Currently active with no indication of nearing discontinuation

Analog Devices supports the product with potential future upgrades or replacements

Several Key Reasons to Choose This Product

High efficiency and performance due to synchronous rectification and buck-boost topology

Wide input voltage range and adjustable switching frequency cater to a variety of power applications

Robust protection features ensure long operational life and reliable performance

Flexible design options suit a broad spectrum of industrial, automotive, and portable applications

Active product status with support from Analog Devices indicates long-term availability and technical support