Manufacturer Part Number
UCC28730DR
Manufacturer
Texas Instruments
Introduction
The UCC28730DR is a highly efficient AC/DC converter, designed to optimize power delivery while minimizing energy loss, utilizing flyback topology.
Product Features and Performance
Flyback topology
No internal switch
Supports a voltage start-up of 21 V
Operating within a supply voltage range of 9V to 35V
Frequency switching from 32 Hz to 83 kHz
Functions effectively between the temperatures of -40°C to 125°C
Available in an 8-SOIC package with 7 leads
Product Advantages
High efficiency in power conversion
Isolated output offering safety in various applications
Broad operating temperature range enhancing reliability
Key Technical Parameters
Voltage Start Up: 21 V
Voltage Supply (Vcc/Vdd): 9V ~ 35V
Frequency Switching: 32Hz ~ 83kHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Current limiting and over-voltage fault protection ensure safe operation
Isolated output for protective operation
Compatibility
Versatile with a voltage supply range allowing compatibility with various electrical systems
Application Areas
Suitable for power supply modules in consumer electronics, industrial systems, and telecommunications
Product Lifecycle
Currently active with no indication of nearing discontinuation
Check for possible future upgrades or replacements
Several Key Reasons to Choose This Product
High switching frequency providing improved performance in power management
Wide temperature range suitability ensuring performance under extreme conditions
Safety ensured through multiple fault protection features
Reliable operation thanks to Texas Instruments' reputation and extensive support