Description
2.1
Applications
The UCC28610 is suited for use in isolated off-line systems requiring high efficiency and advanced fault
protection features including:
•
AC/DC Adaptors that have a Peak Power Output of 12 W to 65 W
•
Housekeeping and Auxiliary Power Supplies
•
Off-line Battery Chargers
•
Consumer Electronics (DVD players, set-top boxes, gaming, printers, etc.)
2.2
Features
The UCC28610EVM-474 features include:
•
Isolated 25 W, 12-V output
•
Universal Off-Line Input Voltage Range
•
Exceeds Energy Star
™
EPS Version 2.0 Requirements for Active Load Efficiency and No-Load Power
Consumption
•
Cascoded Configuration Allows Fully Integrated Current Control Without an External Sense Resistor
•
Multiple Operating Modes for Optimum Efficiency Over entire Operating Range
•
Over Current Protection to Limit RMS Input and Output Current
•
Timed overload with Shutdown/Retry Response
•
Opto-Less Output Overload Protection
CAUTION
High voltage levels are present on the evaluation module whenever it is
energized. Proper precautions must be taken when working with the EVM. The
large bulk capacitor, C9, and the output capacitors, C15 and C16, must be
completely discharged before the EVM can be handled. Serious injury can
occur if proper safety precautions are not followed.
3
SLUU383B
–
November 2009
–
Revised May 2011
UCC28610EVM-474 25-W Universal Off-Line Flyback Converter
Copyright
©
2009
–
2011, Texas Instruments Incorporated
