LTC3789EGN#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3789EGN#PBF

Manufacturer

Analog Devices

Introduction

The LTC3789EGN#PBF is a high-performance power management integrated circuit (PMIC) designed for DC DC switching control, featuring buck-boost topology for efficient power conversion across a wide input voltage range.

Product Features and Performance

Advanced buck-boost topology supports efficient power conversion

Capable of operating across a broad input voltage range of 4V to 38V

Supports a maximum duty cycle of 90% for high power applications

Incorporates synchronous rectification for enhanced efficiency

Offers flexible switching frequency from 200kHz to 640kHz

Provides dual output with single-phase configuration

Features comprehensive control options including current limit, enable, frequency control, power good, and soft start

Operates reliably in a wide temperature range from -40°C to 125°C

Product Advantages

High efficiency and flexibility in voltage conversion

Versatile control features simplify system design

Supports complex power management tasks with simple configuration

Enhanced thermal performance and reliability in harsh conditions

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4V ~ 38V

Switching Frequency: 200kHz ~ 640kHz

Duty Cycle (Max): 90%

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-in current limit and soft start for improved safety

High-temperature operational capability ensures reliability under thermal stress

Compatibility

Surface mount design compatible with standard PCB technology

Applicable to a wide range of power management systems due to its versatile input voltage and configurable output

Application Areas

Portable devices requiring efficient power management

Industrial power supplies

Automotive electronics

Renewable energy systems

High-performance computing and telecommunications

Product Lifecycle

Status: Active

Continuously supported with no current indication of discontinuation, ensuring long-term availability for new designs

Several Key Reasons to Choose This Product

Versatile input voltage range and power conversion efficiency are ideal for diverse applications

Comprehensive control features ensure optimized performance and safety without additional components

Analog Devices' reputation for quality and reliability enhances product dependability

Suitable for a wide array of applications, from consumer electronics to industrial systems

Potential for long-term support and availability secures investment in product development