Features
■ Common features
■ SO20W package
■ 800 V high voltage start-up with integrated
■ input voltage sensing
■ Active input filter capacitor discharge circuitry for reduced standby power compliant with IEC 62368-1 and UL Demko
■ certified
■ Independent debug mode for both
■ converters
■ PFC controller features
■ Enhanced constant on-time PFC with input
■ voltage feedforward, THD optimizer
■ Complete set of protections: ac brownin/out, inrush control, OVP, OCP, inductor
■ saturation, feedback disconnection
■ LLC controller features
■ Proprietary timeshift control for improved input ripple rejection and dynamic
■ response
■ Half-bridge operation up to 750 kHz with
■ self-adjusting deadtime
■ Complete set of protections: dc brown-out, two-level OCP, hard switching prevention (HSP) function for anti-capacitive mode
■ protection and safe start-up
■ Synchronous burst mode operation with PFC enhances light-load efficiency

Applications
■ Ac-dc adapter, open frame SMPS
■ SMPS for LED TV, desktop and all-in-one PC
■ Consumer and industrial SMPS compliant with “Energy Using Product” directive (EuP) Lot 6, DOE and European CoC ver. 5, Tier 2
■ LED street lighting SO20W