Manufacturer Part Number
UCC2804D
Manufacturer
Texas Instruments
Introduction
Integrated circuit (IC) for AC/DC power conversion
Offline switching power supply controller
Product Features and Performance
Operates at frequencies up to 1MHz
Supports various topologies: Boost, Flyback, Forward
Operates with a supply voltage of 8.3V to 12V
Provides frequency control for output regulation
Includes current limiting fault protection
Start-up voltage of 12.5V
Maximum duty cycle of 49%
Does not include internal power switches
Product Advantages
High-frequency operation enables compact power supply design
Supports multiple converter topologies for design flexibility
Wide supply voltage range accommodates various input sources
Frequency control allows for precise output regulation
Current limiting protection enhances reliability
Low start-up voltage simplifies system design
Key Technical Parameters
Manufacturer Part Number: UCC2804D
Package: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Compatibility
Compatible with various AC/DC power conversion applications
Application Areas
Offline switching power supplies
Adapters and chargers
Industrial and consumer electronics
Product Lifecycle
Current product, no indication of discontinuation
Replacement or upgrade options may be available from Texas Instruments
Key Reasons to Choose This Product
High-frequency operation for compact power supply design
Support for multiple converter topologies
Wide supply voltage range for design flexibility
Frequency control for precise output regulation
Current limiting protection for enhanced reliability
Low start-up voltage simplifies system design