FAIRCHILD RD-L009 - FL6961 MOSFET handbook
Contents
1. ONDUCTOR www fairchildsemi com 2 Transformer 2 1 Transformer Schematic Diagram 9 4 SS 5 eooosaqnnad N 1 3 000001000000 0 339 2 4 17T oo 000000000000000 nan a 3 Primary secondary Figure 2 Transformer specifications amp construction EE2525 Table 1 Winding specifications __1_ 32 033x 40Ts Solenoid winding Insulation ere Tape t 0 025mm 1Layers Ss l 0 339 2 Solenoid winding Insulation Polyester Tape t 0 025mm 3Layers 4 Insulation Polyester Tape t 0 025mm 3Layers Center Solenoid winding Table 2 Electrical Characteristics 2011 Fairchild Semiconductor Corporation 3 RD L009 FL6961 Rev 1 0 1 BE FAIRCHILD SEMICONDUCTOR www fairchildsemi com 2 2 Performance Figure 3 Efficiency Curve Figure 4 Power Factor Performance 2011 Fairchild Semiconductor Corporation 4 RD L009 FL6961 Rev 1 0 1 ne FAIRCHILD EE SEMICONDUCTOR www fairchildsemi com CC CV Performance gt gt D gt a D 0 30 040 050 060 070 0 80 Output Current A Figure 5 CC CV Curve 3 Related Resources Datasheet link FL6961 http www fairchildsemi com referencedesign 2011 Fairchild Semiconductor Corporation 5 RD L009 FL6961 Rev 1 0 1 Sia FAIRCHILD SEMICONDUCTOR www fairchildsemi com Reference Design Disclaimer Fairchild Semicondu2. _ O O FAIRCHILD SEMICONDUCTOR www fairchildsemi com Fairchild Reference Design The following reference design supports inclusion of FL6961 in design of LED illumination It should be used in conjunction with the FL6961 datasheet as well as Fairchild s application notes and technical support team Please visit Fairchild s website at http www fairchildsemi com Input Voltage Rated Output Output Voltage Application Fairchild Device Rated Current LED Illumination FL6961 90 265Vac 16 8W 24V 0 7 Key Features Boundary Mode PFC Controller Low Input Current THD Controlled On time PWM Zero Current Detection Cycle by cycle Current Limiting Leading edge blanking instead of RC filtering Low Start up Current 10uA typical Low Operating Current 4 5mA typical Feedback Open Loop Protection Programmable Maximum On Time MOT Output Over Voltage Clamping Protection Clamped Gate Output Voltage 16 5V 2011 Fairchild Semiconductor Corporation 1 RD L009 FL6961 Rev 1 0 1 FAIRCHILD www fairchildsemi com SEMICONDUCTOR VCC for OP amp ZZ C205 D101 L101 R101 R102 R103 in series 101 z ia LF101 LF102 c102 0000 C101 E 5 2 e LL L102 R112 R113 BEA CV Control Part R210 1 Schematics Rev 1 0 1 RD LOO9_FL6961 2011 Fairchild Semiconductor Corporation FAIRCHILD SEMIC
3. ctor Corporation Fairchild provides these reference design services as a benefit to our customers Fairchild has made a good faith attempt to build for the specifications provided or needed by the customer Fairchild provides this product as is and without recourse and MAKES NO WARRANTY EXPRESSED IMPLIED OR OTHERWISE INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Customer agrees to do its own testing of any Fairchild reference designs in order to ensure design meets the customer needs Neither Fairchild nor Customer shall be liable for incidental or consequential damages including but not limited to the cost of labor requalifications rework charges delay lost profits or loss of goodwill arising out of the sale installation or use of any Fairchild product Subject to the limitations herein Fairchild will defend any suit or proceeding brought against Customer if it is based on a claim that any product furnished hereunder constitutes an infringement of any intellectual property rights Fairchild must be notified promptly in writing and given full and complete authority information and assistance at Fairchild s expense for defense of the suit Fairchild will pay damages and costs therein awarded against Customer but shall not be responsible for any compromise made without its consent In no event shall Fairchild s liability for all damages and costs including the costs of the defense by Fairch
4. ild exceed the contractual value of the products or services that are the subject of the lawsuit In providing such defense or in the event that such product is held to constitute infringement and the use of the product is enjoined Fairchild in its discretion shall procure the right to continue using such product or modify it so that it becomes noninfringing or remove it and grant Customer a credit for the depreciated value thereof Fairchild s indemnity does not extend to claims of infringement arising from Fairchild s compliance with Customer s design specifications and or instructions or the use of any product in combination with other products or in connection with a manufacturing or other process The foregoing remedy is exclusive and constitutes Fairchild s sole obligation for any claim of intellectual property infringement and Fairchild makes no warranty that products sold hereunder will not infringe any intellectual property rights All solutions designs schematics drawings boards or other information provided by Fairchild to Customer are confidential and provided for Customer s own use Customer may not share any Fairchild materials with other semiconductor suppliers 2011 Fairchild Semiconductor Corporation 6 RD L009 FL6961 Rev 1 0 1
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FAIRCHILD RD L009 FL6961 MOSFET handbook