Highly Integrated, Compact Footprint

? Quasi-Resonant (QR) or zero voltage switching (ZVS) flyback

controller when paired with ClampZeroTM (active clamp IC)

? Unique control algorithm to enable ZVS in both DCM and CCM

? Robust 750 V PowiGaNTM primary switch

? Steady-state switching frequency up to 140 kHz minimizes

transformer size

? Synchronous rectification driver and secondary-side sensing

? Integrated FluxLinkTM, HIPOT-isolated, feedback link

? Drives low-cost N-channel FET series load switch

? Integrated 3.6 V supply for external MCU

Digitally Controlled via I2C Interface

? Precise CV, CC, CP Control

? Dynamic adjustment of power supply voltage and current

? Selectable DCM-only operation to reduce SR FET voltage stress

? Optimized command set to reduce I2C traffic

? Telemetry for power supply status and fault monitoring

EcoSmart? – Energy Efficient

? Efficiency up to 95

? Less than 30 mW no-load including line sense and MCU

Advanced Protection / Safety Features

? Series load switch short-circuit protection

? Disable output fault response

? Fast input line UV/OV protection

? Programmable Output OV/UV fault detection and response

? Open SR FET gate detection

? Hysteretic thermal shutdown

? Programmable watchdog timer for system faults

Full Safety and Regulatory Compliance

? Reinforced isolation >4000 VAC

? 100 production HIPOT testing

? UL1577 isolation voltage 4000 VAC and TUV (EN62368) safety

approved

Green Package

? Halogen free and RoHS compliant

Applications

? High density power adapters

? Multiprotocol adapters including USB PD + PPS, QC, VOOC, VFC, SCP

? Direct-charge mobile device chargers

? Multi-chemistry tool and general purpose battery chargers

? Adjustable CV and CC LED ballast