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