Harman Kardon MAS 101 Service Manual

Also see for MAS 101: Owner's manual Service manual

Contents

Harman Kardon MAS 101 Service Manual Manual pdf 15 page image

©2006 Fairchild Semiconductor Corporation www.fairchildsemi.comApril 2006FAN7602 Rev. 1.0.1FAN7602 Green Current Mode PWM ControllerFAN7602Green Current Mode PWM ControllerFeatures Green Current Mode PWM Control Fixed 65kHz Operation with Frequency Modulation Internal High-Voltage Start-up Switch Burst Mode Operation Line Voltage Feed Forward to Limit Maximum Power Line Under-Voltage Protection Latch Protection & Internal Soft-Start (10ms) Function Overload Protection Over Voltage Protection Low Operation Current: Typ. 1mA 8-pin DIPApplications Adapter LCD Monitor Power Auxiliary Power SupplyRelated Application Notes AN6014 - Green Current Mode PWM ControllerFAN7602DescriptionThe FAN7602 is a green current mode PWM controller.It is specially designed for off-line adapter application,DVDP, VCR, LCD monitor application, and auxiliarypower supplies.The internal high-voltage start-up switch and the burstmode operation reduce the power loss in standby mode.Because of the internal start-up switch and the burstmode, it is possible to supply 0.5W load limiting the inputpower under 1W when the input line voltage is 265Vac.On no-load condition, the input power is under 0.3W.The maximum power can be limited constantly, regard-less of the line voltage change using the power limitfunction.The switching frequency is internally fixed to be 65kHzand the frequency modulation technique reduces EMI.The FAN7602 includes various protections for the sys-tem reliability and the internal soft start prevents the out-put voltage over-shoot at start-up.Ordering InformationPart NumberOperating Temp.Range Pb-Free Package Packing MethodMarkingCodeFAN7602N -25°C to +125°C Yes 8-DIP Rail FAN760213