● No-load power consumption < 30mW at 230VAC with typical application circuit
● Supports universal input voltage range (90VAC to 277VAC)
● Isolated design without opto-coupler
● Internal 750V power bipolar junction transistor (BJT)
● Very tight LED current regulation (±5%) across line and load,
and within primary inductance tolerance (±20%)
● Supports wide range of capacitive loads (from 33μF to 2000μF or higher)
● EZ-EMI® design enhances manufacturability
● Intrinsically low common mode noise
● Adaptively controlled soft start-up enables fast and smooth LED current start-up
● Optimized 64kHz maximum PWM switching frequency
achieves best size and efficiency
● Quasi-resonant operation for highest overall efficiency
● Dynamic base current control to drive internal BJT
● No external compensation components required
● Built-in short circuit protection and output overvoltage protection
● No audible noise over entire operating range
Applications:
Solid-state LED lighting
LED lighting ballast