PMP5739, Universal Input, 21V - 26V @ 4A LED Driver Reference Design
Progetto di riferimento di: Texas Instruments
PMP5739, Universal Input, 21V - 26V @ 4A LED Driver Reference Design. The PMP5739, is a the universal line version of PMP5715. By means of a PFC TM Boost and a LLC stage delivers 21V - 26V @ 4A constant current, suitable for LED panel driving. The loop is closed by means of a current transformer, connected to the output windings. An open string protection is accomplished by and optocoupler and a zener diode