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Fairchild FAN9611, User Manual

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Fairchild FAN9611 User Manual Download Page 2

 

www.fairchildsemi.com 

© 2009 Fairchild Semiconductor Corporation 

 

AN-8026 / FEB301_FAN9611 / FAN9612  •  Rev. 0.0.4 

 

 
 

 

User Guide for 

AN-8026: FAN9611 / FAN9612 400W  

1-Layer Evaluation Board (FEB-301) 

 
 
 

Featured Fairchild Product:  

FAN9611 / FAN9612 

 
 
 

 

 

Direct questions or comments  

about this Evaluation Board to: 

“Worldwide Direct Support” 

 
 

Fairchild Semiconductor.com

 

 

 

 

Summary of Contents for FAN9611

Page 1: ...y ON Semiconductor Typical parameters which may be provided in ON Semiconductor data sheets and or specifications can and do vary in different applications and actual performance may vary over time Al...

Page 2: ...26 FEB301_FAN9611 FAN9612 Rev 0 0 4 User Guide for AN 8026 FAN9611 FAN9612 400W 1 Layer Evaluation Board FEB 301 Featured Fairchild Product FAN9611 FAN9612 Direct questions or comments about this Eval...

Page 3: ...cation 3 3 Test Procedures 4 4 Schematic 6 5 Specification Approval 7 6 Boost Inductor Specification 9 6 1 Electrical Specification 10 7 Bill of Materials 12 8 Test Results 16 8 1 Startup 16 8 2 Norma...

Page 4: ...nsive diodes without sacrificing efficiency Furthermore the input and output filters can be smaller due to ripple current cancellation between the power trains and effectively doubling the switching f...

Page 5: ...higher than 13V 3 Connect the AC voltage 90 264VAC to start the FAN9611 FAN9612 Since FAN9611 FAN9612 has brownout protection and line OVP any input voltages out of operation range trigger protections...

Page 6: ...www fairchildsemi com 2009 Fairchild Semiconductor Corporation 5 AN 8026 FEB301_FAN9611 FAN9612 Rev 0 0 4 Figure 1 Photograph of Tested Board...

Page 7: ...www fairchildsemi com 2009 Fairchild Semiconductor Corporation 6 AN 8026 FEB301_FAN9611 FAN9612 Rev 0 0 4 4 Schematic Figure 2 FAN9611 FAN9612 400W Evaluation Board Schematic...

Page 8: ...5 maximum Turn and Wire L1 L2 0 9 x 30 5TSx2 Materials List Component Material Manufacturer UL File 1 CORE T22x14x08 TOMITA 2 WIRE THFN 216 Ta Ya Electric Wire Co Ltd E197768 UEWN U PACIFIC Wire Cable...

Page 9: ...Version A Page 1 4 Notes 1 Pin 1 6 7 8 10 11 12 removed 2 Add insulation tape 3 turns to fix core and bobbin 3 The red symbol indicates first pin Unit m m Drawn Check Title TEL 02 2945 0588 Ci wun Ch...

Page 10: ...009 Version A Page 3 4 6 Boost Inductor Specification Figure 3 Boost Inductor in the FAN9611 FAN9612 Evaluation Board Note 1 Pins 2 4 5 add tube Unit m m Drawn Check Title TEL 02 2945 0588 Ci wun Chen...

Page 11: ...inute between pri to sec AC 500V 60Hz 0 5mA hi pot for one minute between pri to core Insulation Test The insulation resistance is between pri to sec and windings to core measured by DC 500V Must be o...

Page 12: ...o Ltd E174837 UEW B 130 C Chuen Yih wire co Ltd E154709 S 4 Varnish BC 346A 180 C John C Dolph Co Ltd E51047 M 468 2FC 130 C Ripley Resin Engineering Co Inc E81777 N 5 Tape 0 025tmm Polyester 3M 1350...

Page 13: ...1 R11 Resistor 0805 100K 5 1 R38 Resistor 0805 120K 1 1 R10 Resistor 0805 150K 1 1 R9 Resistor 1206 0 5 1 JP5 Resistor 1206 4 7 5 2 R30 R31 Resistor 1206 10K 5 2 R4 R8 Resistor 1206 47K 5 2 R1 R2 Resi...

Page 14: ...child Semiconductor D1 Ultra Fast Diode 1A 1000V DO 41 1 UF 4007 Fairchild Semiconductor D9 SMD Diode LL4148 4 D7 D8 D10 D13 Bridge 10A 600V 1 KBJ1006 CP BD1 SMD Schottky Rectifiers 0 5A 30V SOD 123 1...

Page 15: ...www fairchildsemi com 2009 Fairchild Semiconductor Corporation 14 AN 8026 FEB301_FAN9611 FAN9612 Rev 0 0 4 Figure 4 PCB Layout Top Overlay Figure 5 PCB Layout Bottom Layer...

Page 16: ...www fairchildsemi com 2009 Fairchild Semiconductor Corporation 15 AN 8026 FEB301_FAN9611 FAN9612 Rev 0 0 4 Figure 6 PCB Layout Bottom Overlay...

Page 17: ...15VAC 60Hz Full Load Note 2 Only 29V overshoot is observed 7 44 of nominal output voltage for no load startup and only 18V 4 62 of normal output voltage overshoot is observed for full load startup Fig...

Page 18: ...the sum of two inductor currents at 115VAC line voltage and full load conditions The sum of the inductor currents has relatively small ripple due to the ripple cancellation of interleaving operation F...

Page 19: ...the line feed forward function When the line voltage changes from 230VAC to 115VAC 14 5V 3 72 of nominal output voltage voltage undershoot is observed When the line voltage changes from 115VAC to 230V...

Page 20: ...and shutdown when slowly increasing and decreasing the line voltage Figure 19 Brownin Figure 20 Brownout Note 8 Figure 19 and Figure 20 show the startup and shutdown operation at slowly increasing an...

Page 21: ...signal is disabled to minimize the line current glitch Figure 23 Phase Adding Figure 24 Zoom In Note 10 Figure 23 and Figure 24 show the phase adding waveforms The duty cycle of Channel 1 gate drive s...

Page 22: ...ing reduces the switching loss by effectively decreasing the switching frequency at light load a greater efficiency improvement is achieved at high line where switching losses are greater Relatively l...

Page 23: ...115VAC 60Hz and 230VAC 50Hz output full load Figure 29 115VAC 60Hz Output Full Load Figure 30 230VAC 50Hz Output Full Load Note 13 To compare the measured harmonic current with EN61000 class D and C r...

Page 24: ..._FAN9611 FAN9612 Rev 0 0 4 Figure 31 Measured Power Factor Table 2 Total Harmonic Distortion at Input Voltage of 115VAC and 230VAC 50 75 100 115VAC 60Hz 12 88 9 91 7 99 230VAC 50Hz 13 06 11 47 9 33 0...

Page 25: ...accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user 2 A critical component is any component of a life support device or...

Page 26: ...the rights of others ON Semiconductor products are not designed intended or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices wit...

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