● No-load power consumption < 30mW at 230VAC with
typical application circuit (5-star rating)
● Fast dynamic load response for both one-time and
repetitive load transients
● Very tight constant voltage and constant current
regulation over entire operating range
● Primary-side feedback eliminates optoisolators and
simplifies design
● 64kHz PWM switching frequency
● Ultra-low start-up current (1.7μA typical)
● EZ-EMI TM design enhances manufacturability
● Intrinsically low common mode noise
● Adaptive multi-mode PWM/PFM control improves
efficiency
● Quasi-resonant operation for highest overall efficiency
● Direct drive of low-cost BJT switch
● Dynamic base current control
● No external compensation components required
● Complies with EPA 2.0 energy-efficiency specifications
with ample margin
● Built-in soft start
● Built-in short circuit protection and output overvoltage
protection
● Built-in current sense resistor short circuit protection
● No audible noise over entire operating range