Manufacturer Part Number
UCC28712DR
Manufacturer
Texas Instruments
Introduction
UCC28712DR is a power management integrated circuit specifically designed for AC/DC conversion and offline switching applications.
Product Features and Performance
Flyback topology
Supports isolated output configuration
No internal switches to provide flexibility in design
Soft start-up at 21 V
Operates across a supply range of 9V to 35V
Variable switching frequency from 680Hz to 100kHz
Features current limiting and over-voltage fault protection
Product Advantages
Efficient power conversion for isolated applications
Extended operating temperature range suitable for industrial applications
Robust fault protection enhances product reliability
Customizable switching frequency for design versatility
Key Technical Parameters
Topology: Flyback
Voltage - Start Up: 21 V
Voltage - Supply (Vcc/Vdd): 9V ~ 35V
Frequency - Switching: 680Hz ~ 100kHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built-in current limiting
Over-voltage protection mechanism
High-temperature operational capability ensuring reliability in harsh conditions
Compatibility
Suitable for 8-SOIC (0.154", 3.90mm Width), 7 Leads package requirements
Surface mount compatible for modern PCB designs
Application Areas
Power supply modules
Consumer electronics
Telecommunications
Industrial control systems
Product Lifecycle
Status: Active
This product is not indicated as nearing discontinuation and upgrades or replacements should be available as needed.
Key Reasons to Choose This Product
Reliable performance from Texas Instruments, a trusted manufacturer
Flexible design options without internal switches
Wide operating temperature range, fit for industrial applications
Incorporates vital safety features, ensuring long-term reliability
Adapts to various power supplies with a wide voltage range
Optimizable switching frequency for efficient power management
UCC28713DTexas Instruments