Manufacturer Part Number
LTC3805IMSE#PBF
Manufacturer
Analog Devices
Introduction
The LTC3805IMSE#PBF is a DC-DC switching controller designed for power management applications, capable of step-up/step-down functions with isolation capabilities.
Product Features and Performance
Supports Flyback topology
Operates with an output configuration that is positive and capable of isolation
Features transistor driver output type
Supports frequencies ranging from 70kHz to 700kHz
Provides a maximum duty cycle of 80%
Includes clock synchronization but lacks a synchronous rectifier
Equipped with control features such as enable and soft start
Product Advantages
Flexible power supply range from 3.95V to 9.5V
High temperature operational capacity up to 125°C
Compact surface mount package (10-MSOP with exposed pad)
Key Technical Parameters
Output Phases: 1
Voltage Supply (Vcc/Vdd): 3.95V ~ 9.5V
Frequency Switching: 70kHz ~ 700kHz
Duty Cycle (Max): 80%
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
High thermal and electrical operational limits
Robust MSOP-EP packaging for enhanced thermal conduction
Compatibility
Suitable for use in systems requiring variable frequency and voltage conditions
Application Areas
Power management solutions across various electronic devices and systems requiring adaptable DC-DC conversion
Product Lifecycle
Currently active with ongoing production
Not nearing discontinuation, and replacements or upgrades are available
Several Key Reasons to Choose This Product
Versatile input voltage range and high maximum duty cycle cater to a wide range of power requirements
High operational temperature range makes it suitable for harsh environments
Flyback topology benefits in applications needing isolation
Compact and reliable MSOP-EP packaging
Clock synchronization feature aids in system timing management