Manufacturer Part Number
LT8705EUHF#TRPBF
Manufacturer
analog-devices
Introduction
The LT8705EUHF#TRPBF is a versatile step-up/step-down switching controller designed to manage power requirements efficiently in various applications, integrating high-performance buck-boost topology.
Product Features and Performance
Supports Buck-Boost topology
Dual output phases for enhanced power stability
Synchronous rectification for improved efficiency
Frequency control ranging from 100kHz to 400kHz
Soft Start technology to minimize inrush current
Duty cycle and voltage supply control capabilities
Operational across a wide temperature range from -40°C to 125°C
Surface mountable, making it suitable for compact designs
Product Advantages
High integration reduces external component count
Flexible power supply range from 2.8V to 80V
High-efficiency synchronous operation
Designed for rugged environments with a robust operating temperature range
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Up/Step-Down
Voltage - Supply (Vcc/Vdd): 2.8V ~ 80V
Frequency - Switching: 100kHz ~ 400kHz
Topology: Buck-Boost
Number of Outputs: 2
Output Phases: 2
Quality and Safety Features
Operates efficiently across wide temperature and voltage ranges
Enhanced thermal management with exposed-pad 38-WFQFN package
Compatibility
Mounting Type: Surface Mount
Package / Case: 38-WFQFN Exposed Pad
Supplier Device Package: 38-QFN (5x7)
Application Areas
Ideal for power management in telecommunications
Suitable for powering sensitive electronics with precise voltage and current requirements
Can be used in automotive and industrial power systems
Product Lifecycle
Status: Active
Not nearing discontinuation, with ongoing manufacturer support and supply continuity
Several Key Reasons to Choose This Product
Versatile power handling with capabilities for stepping both up and down voltages
Supports a broad range of input voltages easing integration into different systems
Efficient operation with synchronous rectification and advanced control features
Durable design for operation in extreme conditions
Compact surface mount package enhances compatibility with modern circuit board layouts