Manufacturer Part Number
UCC3806N
Manufacturer
Texas Instruments
Introduction
UCC3806N is a versatile Power Management Integrated Circuit (PMIC) designed for DC-DC switching controllers with various topologies.
Product Features and Performance
Step-Up, Step-Down, Step-Up/Step-Down functionality
Supports Positive output configuration with isolation capability
Compatible with Buck, Boost, Flyback, Forward Converter topologies
Dual outputs with single-phase operation
Supply voltage range from 8V to 14.5V
47kHz switching frequency
Maximum 50% duty cycle
Integrated synchronous rectifier for improved efficiency
No clock synchronization feature
Various control features including current limit, enable, and frequency control
Operating temperature range from 0°C to 70°C
Product Advantages
Integrated functions reduce component count
Flexibility in application due to multiple topologies support
High efficiency with synchronous rectification
Durable and reliable operation within industrial temperature ranges
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 8V ~ 14.5V
Frequency Switching: 47kHz
Duty Cycle (Max): 50%
Synchronous Rectifier: Yes
Quality and Safety Features
Stable operation under specified temperature conditions
Built-in current limit for protection
Compatibility
Suitable for through-hole mounting
Compatible with a wide range of power topologies
Can be used in circuits requiring isolation
Application Areas
Power supply units
DC-DC converters for industrial electronics
Telecom power supplies
Automotive systems
Aerospace and defense electronics
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacement or upgrade information available upon request
Several Key Reasons to Choose This Product
Manufactured by Texas Instruments, a renowned semiconductor company
High versatility with support for multiple converter topologies
Wide input voltage range accommodating various power sources
Robust thermal performance for reliability in different environments
The availability of technical support and comprehensive documentation from Texas Instruments