Manufacturer Part Number
LTC3805IMSE#TRPBF
Manufacturer
analog-devices
Introduction
The LTC3805IMSE#TRPBF is a versatile DC DC switching controller designed for power management applications. It offers a compact, efficient, and flexible solution for a wide range of power supply configurations, particularly suitable for step-up, step-down, and isolated designs.
Product Features and Performance
Capable of step-up, step-down, and isolation configurations
Flyback topology for efficient power conversion
Supports single output with one output phase
Operates across a wide input voltage range of 3.95V to 9.5V
Adjustable switching frequency from 70kHz to 700kHz
Maximum duty cycle of 80% for high efficiency
Includes clock synchronization feature
Soft start and enable control features for smooth operation
Product Advantages
Versatile use in various power supply designs
Suitable for designs requiring isolation
High efficiency due to optimal duty cycle and frequency range
Reduces external component count with integrated features
Reliable operation in extreme temperatures from -40°C to 125°C
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 3.95V ~ 9.5V
Frequency Switching: 70kHz ~ 700kHz
Duty Cycle (Max): 80%
Topology: Flyback
Output Type: Transistor Driver
Quality and Safety Features
Operates reliably in a wide temperature range of -40°C to 125°C
Advanced thermal protection features
High-quality design for long-term reliability
Compatibility
Compatible with a range of output configurations for flexible design integration
Application Areas
Industrial Power Supplies
Automotive Electronics
Medical Equipment Power Supplies
Telecom Power Supplies
Renewable Energy Systems
Product Lifecycle
Currently in active production status
Not close to discontinuation, ensuring long-term availability
Upgrades or replacements are available as part of Analog Devices' ongoing product development
Several Key Reasons to Choose This Product
High versatility for a wide range of power management applications
Supports both isolated and non-isolated designs
Enhances efficiency and reduces energy consumption
Operates reliably under extreme environments
Easy integration with existing designs due to flexible compatibility options
Ongoing product support and availability from Analog Devices