● No-load power consumption < 30mW at 230VAC with
typical application circuit (5-star rating)
● AccuSwitchTM technology − integrated 800V bipolar
junction transistor (BJT)
● Optimized for 5V/3A AC/DC adapters/chargers with
< 30mW no-load power consumption at 230VAC and
fast dynamic load response for both one-time and
repetitive load transients
● Very tight constant voltage and constant current
regulation over entire operating range
● PrimAccurate™ primary-side feedback eliminates
optocoupler and simplifies design
● 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 loop compensation components required
● Complies with EPA 2.0/CoC Ver5/DoE energy
efficiency specifications with ample margin
● Built-in single-point protections against output shortcircuit,
output low impedance, and output overvoltage
● Built-in over-temperature protection (OTP)
● No audible noise over entire operating range