Manufacturer Part Number
LTC3829EFE
Manufacturer
analog-devices
Introduction
The LTC3829EFE is a high efficiency, 3-phase, synchronous step-down DC/DC switching regulator controller. It offers a wide input voltage range from 4.5V to 38V and can be configured for up to 94% duty cycle. The LTC3829EFE is designed to drive external N-channel power MOSFETs in a variety of high power density, high efficiency applications.
Product Features and Performance
3-phase operation for up to 3x the output current of a single phase design
Wide 4.5V to 38V input voltage range
Adjustable switching frequency from 250kHz to 770kHz
Up to 94% duty cycle for low dropout operation
Synchronous rectification for high efficiency
Current mode control with current limit
Adjustable soft-start and tracking
Power good output flag
-40°C to 125°C operating temperature range
Product Advantages
High power density and efficiency
Wide input voltage range
Flexible configuration options
Robust control features for reliable operation
Key Reasons to Choose This Product
Enables high power density, high efficiency power supply designs
Wide input voltage range accommodates a variety of applications
Flexible 3-phase configuration options
Comprehensive control and protection features for reliable operation
Quality and Safety Features
Designed and manufactured to high quality standards
Robust thermal and overcurrent protection features
Compatibility
The LTC3829EFE is compatible with a variety of power supply design requirements and can be used in a wide range of applications.
Application Areas
Industrial power supplies
Telecommunications equipment
Automotive systems
Distributed power systems
High power computing and server applications
Product Lifecycle
The LTC3829EFE is an obsolete product. Analog Devices may have equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on current product offerings.