Manufacturer Part Number
LT3791IFE-1#PBF
Manufacturer
Analog Devices
Introduction
LT3791IFE-1#PBF is a high-performance, power management integrated circuit (PMIC) for DC-DC switching controllers, designed for efficient step-up and step-down voltage regulation.
Product Features and Performance
High-efficiency synchronous buck-boost regulation
Dual output with independent phase control
Wide input voltage range of 4.7V to 60V
Switching frequency adjustable from 200kHz to 700kHz
Synchronous rectifier integration for improved efficiency
Integrated soft-start function
Frequency synchronization capability
Supports surface mount technology
Product Advantages
Versatile for both step-up and step-down applications
Optimized for use in a variety of power configurations
Minimizes power loss with high-efficiency design
Suitable for high-temperature environments up to 125°C
Stable performance across a wide range of input voltages
Key Technical Parameters
Topology: Buck-Boost
Number of Outputs: 2
Output Phases: 2
Voltage - Supply (Vcc/Vdd): 4.7V ~ 60V
Frequency - Switching: 200kHz ~ 700kHz
Control Features: Enable, Frequency Control, Soft Start
Operating Temperature: -40°C ~ 125°C (TJ)
Mounting Type: Surface Mount
Package / Case: 38-TFSOP Exposed Pad
Quality and Safety Features
Built-in thermal shutdown function
Overvoltage and overcurrent protection
Robust construction for enhanced durability
Compliance with industry safety standards
Compatibility
Compatible with various load types due to flexible output configurations
Can be used with multiple topologies for different circuit designs
Application Areas
Power supplies for telecommunications equipment
Automotive electronics
Industrial control systems
Distributed power systems
Energy harvesting
Product Lifecycle
Product Status: Active
Not currently nearing discontinuation
Potential future replacements or upgrades may be available
Several Key Reasons to Choose This Product
Efficient power management across a broad range of input voltages
Support for both high power density and high-efficiency designs
Reduces component count with integrated features
Ease of design through adjustable switching frequency
Reliable performance in harsh temperature environments
Dual output capability for versatile application use