Manufacturer Part Number
LT8390EFE#TRPBF
Manufacturer
Analog Devices
Introduction
The LT8390EFE#TRPBF is a high performance, buck-boost switching regulator controller that regulates output voltage with versatile power management and conversion capabilities.
Product Features and Performance
Buck-Boost topology enabling step-up and step-down voltage regulation
Single-output transistor driver design
Operates over a wide input voltage range of 4V to 60V
Switching frequency range from 190kHz to 630kHz
Up to 95% duty cycle for efficient operation
Supports synchronous rectification for improved efficiency
Clock synchronization capability for noise-sensitive applications
Integrated features like current limit, frequency control, and soft start
Can handle operating temperatures from -40°C to 125°C
Product Advantages
Versatility in managing both step-up and step-down voltage requirements
High efficiency achieved through a high maximum duty cycle and synchronous rectification
Enhanced performance in variable temperature conditions
Convenient for automated manufacturing with Tape & Reel packaging
Robust thermal management facilitated by the exposed pad TSSOP package
Key Technical Parameters
Frequency - Switching: 190kHz to 630kHz
Voltage - Supply (Vcc/Vdd): 4V to 60V
Duty Cycle (Max): 95%
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Built with high standards for safety and performance under extreme conditions
Compatibility
Designed for surface mount technology and suitable for PCBs requiring 28-TSSOP-EP form factor
Application Areas
Ideal for automotive systems, industrial power supplies, medical devices, and portable electronics
Product Lifecycle
Currently active with no indication of discontinuation; replacements or upgrades are available as newer technologies emerge
Several Key Reasons to Choose This Product
Highly adaptive to both step-up and step-down voltage requirements
Efficient power conversion with a broad input voltage range
Suitable for products requiring energy-efficient and high-density power solutions
Ease of integration into existing product designs with standard mounting type
Proven reliability from a reputable manufacturer, Analog Devices
Advanced thermal management for sustained performance during prolonged operation
