Manufacturer Part Number
LT3790IFE#TRPBF
Manufacturer
Analog Devices
Introduction
The LT3790 is a buck-boost switching regulator controller that effectively manages power from a wide range of supply voltages.
Product Features and Performance
High efficiency switching regulator with buck-boost topology
Dual independent outputs
Step-Up/Step-Down functionality for versatile power management
Supports a wide input voltage range from 4.7V to 60V
Can switch between 200kHz to 700kHz frequency
Incorporates synchronous rectification for improved efficiency
Features clock synchronization
Soft Start capability to minimize inrush current during startup
Frequency Control for adjustable switching frequency management
Product Advantages
Versatile for various power supply designs due to buck-boost configuration
Dual-phase operation helps reduce ripple and improve response
Supports high voltage range suitable for automotive and industrial applications
Thermal performance enhanced by TSSOP-EP package with exposed pad
Synchronous rectification offers improved efficiency over a wide input voltage range
Robust operating temperature range catering to demanding environments
Key Technical Parameters
Dual Outputs
Voltage Supply (Vcc/Vdd): 4.7V ~ 60V
Frequency - Switching: 200kHz ~ 700kHz
Synchronous Rectifier: Yes
Clock Sync: Yes
Operating Temperature: -40°C ~ 125°C (TJ)
Mounting Type: Surface Mount
Package / Case: 38-TFSOP exposed pad
Quality and Safety Features
Designed for high temperature operation up to 125°C
Robust surface mount package ensures solid board-level reliability
Compatibility
Compatible with a wide range of input voltages
Surface mount package for compatibility with standard PCB manufacturing processes
Application Areas
Automotive electronics
Industrial power systems
Telecommunications
Portable devices
Distributed power systems
Product Lifecycle
Active product status, not currently nearing discontinuation
Replacements or upgrades may exist within the Analog Devices power management portfolio
Several Key Reasons to Choose This Product
Versatile input voltage range suitable for multiple applications
Dual outputs for greater design flexibility
High efficiency due to synchronous rectification reduces power loss
Clock synchronization feature allows multiple devices to operate in phase, minimizing noise
Durable design to withstand tough industrial and automotive environments
Advanced packaging designed for effective thermal management
Active product status ensures long-term availability and support
