LNK604

LNK603-606/613-616 LinkSwitch-II Family Energy-Efficient, Accurate CV/CC Switcher for Adapters and Chargers Product Highlights Dramatically Simplifies CV/CC Converters Eliminates optocoupler and all secondary CV/CC control circuitry Eliminates all control loop compensation circuitry Advanced Performance Features Compensates for transformer inductance tolerances Compensates for input line voltage variations Compensates for cable voltage drop (LNK61X series) Compensates for external component temperature variations Very tight IC parameter tolerances using proprietary trimming technology Frequency jittering greatly reduces EMI filter cost Even tighter output tolerances achievable with external resistor selection/trimming Programmable switching frequency up to 85 kHz to reduce trans- former size Advanced Protection/Safety Features Auto-restart protection reduces power delivered by >95% for output short-circuit and control loop faults (open and shorted components) Hysteretic thermal shutdown – automatic recovery reduces power supply returns from the field Meets high-voltage creepage requirements between DRAIN and all other pins both on the PCB and at the package EcoSmart™– Energy Efficient Easily meets all global energy efficiency regulations No-load consumption below 30 mW at 230 VAC with optional external bias winding ON/OFF control provides constant efficiency down to very light loads – ideal for CEC and ENERGY STAR 2.0 regulatio...