● Primary-side feedback eliminates optoisolators and
simplifies design
● Adaptively controlled soft start enables fast and
smooth start-up for a wide range of capacitive loads
(from 330μF to 6,000μF)
● Active start-up scheme enables shortest possible
turn-on delay
● Direct drive of low-cost BJT switch
● Very tight constant voltage regulation
● EZ-EMI® design enhances manufacturability
● Intrinsically low common mode noise
● Optimized 72kHz maximum PWM switching frequency
achieves best size and efficiency
● Adaptive multi-mode PWM/PFM control improves
efficiency
● Quasi-resonant operation for highest overall
efficiency
● Dynamic base current control
● No external compensation components required
● Complies with EPA 2.0 energy-efficiency
specifications with ample margin
● Built-in short circuit protection and output overvoltage
protection
● Built-in current sense resistor short circuit protection
● Constant current control enables output current limit
and overload protection
● No audible noise over entire operating range