Manufacturer Part Number
UCC3809P-2
Manufacturer
Texas Instruments
Introduction
A switch mode power supply controller designed for efficient power conversion
Product Features and Performance
Switching frequency of 1MHz
Supports multiple topologies, including Boost, Buck, Flyback, Forward
70% maximum duty cycle
Operational temperature range from -55°C to 150°C (TJ)
Frequency control and soft start functionalities
Product Advantages
Enables high-frequency power supply designs
Flexible for various conversion topologies
Allows for compact and efficient power supply units
Key Technical Parameters
Voltage - Start Up: 15 V
Voltage - Supply (Vcc/Vdd): 8V to 19V
Switching Frequency: 1MHz
Duty Cycle: Up to 70%
No internal switch
Operating Temperature Range: -55°C ~ 150°C (TJ)
Quality and Safety Features
Designed for isolated output configurations
Compatibility
Compatible with a variety of external switches for custom power solutions
Surface mountable with 8-TSSOP, 8-MSOP package options
Application Areas
Power supplies for consumer electronics
Switch mode power supplies for industrial applications
Power management in telecommunication equipment
Product Lifecycle
Product status is active
Regular updates and support available
Several Key Reasons to Choose This Product
High-frequency switching allows for smaller passive components
Versatile across multiple power conversion topologies
High operational temperature range suits demanding environments
Advanced control features for improved performance
Texas Instruments' reliability and support