LTC3789IUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3789IUFD#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3789IUFD#TRPBF is a high-performance power management integrated circuit (PMIC) specifically designed for DC to DC switching controllers. It caters to applications requiring efficient step-up/step-down voltage regulation.

Product Features and Performance

Supports Buck-Boost topology

Capable of driving transistor outputs

Two output channels

Synchronous rectification for increased efficiency

Maximum duty cycle of 90%

Variable switching frequency from 200kHz to 640kHz

Wide supply voltage range from 4V to 38V

Product Advantages

High flexibility in input voltage suitable for various power sources

High efficiency due to synchronous rectification

Dual output capability providing versatility in applications

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up/Step-Down

Output Configuration: Positive

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

Frequency Switching: 200kHz ~ 640kHz

Duty Cycle (Max): 90%

Quality and Safety Features

Operating temperature range from -40°C to 125°C ensuring reliability under extreme conditions

Compatibility

Surface mount device compatible with standard PCB manufacturing processes

Application Areas

Industrial electronics

Portable devices

Telecommunications equipment

Automotive electronics

Product Lifecycle

Status: Active

Not nearing discontinuation, with long-term availability expected

Several Key Reasons to Choose This Product

Wide input voltage range supports multiple power sources

Dual output for powering multiple loads simultaneously

High efficiency which reduces energy consumption and heat generation

Reliable performance in a wide range of operating temperatures

Compact QFN package suitable for space-constrained applications