FAN6961DY Fairchild Semiconductor, FAN6961DY Datasheet
FAN6961DY
Specifications of FAN6961DY
Related parts for FAN6961DY
FAN6961DY Summary of contents
Page 1
... FAN6961SZ -40°C to +125°C FAN6961DZ -40°C to +125°C FAN6961SY -40°C to +125°C For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 Description The FAN6961 is an 8-pin, boundary-mode, PFC controller IC intended regulators. The FAN6961 provides a controlled on-time to regulate the output DC voltage and achieve natural power factor correction ...
Page 2
... Application Diagram Block Diagram © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 Figure 1. Typical Application Figure 2. Function Block Diagram 2 www.fairchildsemi.com ...
Page 3
... Driver Output. Totem-pole driver output to drive the external power MOSFET. The clamped 7 GATE gate output voltage is 16.5V. 8 VCC Power Supply. Driver and control circuit supply voltage. © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 F- Fairchild Logo Z- Plant Code X- Year Code Y- Week Code TT: Die Run Code ...
Page 4
... The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol T Operating Ambient Temperature A © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 Parameter Parameter 4 Min. Max. ...
Page 5
... Output Voltage Maximum (Clamp) Z OUT V Output Voltage Low OL V Output Voltage High OH t Rising Time R t Falling Time F © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 = -40°C to 125°C. Current is defined as positive into the device and J Conditions V =V – 0.16V CC CC-ON V =12V, V =0V ...
Page 6
... Disable Function Debounce Time ZCD-DIS Maximum On Time Section V Maximum On Time Voltage MOT Maximum On Time Programming t ON-MAX (Resistor Based) © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 =-40°C to 125°C. Current is defined as positive into the device and negative J Conditions V Increasing ZCD V Decreasing ...
Page 7
... Temperature (℃) Figure 7. t ON-MAX 10.5 10.1 9.7 9.3 8.9 8.5 -40 -25 - Temperature (℃) Figure 9. V th-OFF © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 3.0 2.4 1.8 1.2 0.6 0 110 125 -40 -25 -10 vs 14.0 13.4 12.8 12.2 11.6 11 ...
Page 8
... Temperature (℃) Figure 11. V MOT 0.87 0.85 0.83 0.81 0.79 0.77 -40 -25 - Temperature (℃) Figure 13 © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 (Continued) 18.0 17.4 16.8 16.2 15.6 15 110 125 vs 110 125 vs -40 -25 -10 5 ...
Page 9
... A high voltage in CS pin terminates a switching cycle immediately and cycle-by-cycle current limit is achieved. The designed threshold of the protection point is 0.82V. © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 Leading-Edge Blanking (LEB) A turn-on spike on CS pin appears when the power MOSFET is switched on ...
Page 10
... Reference Circuit © 2009 Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 Figure 14. Reference Circuit 10 www.fairchildsemi.com ...
Page 11
... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
Page 12
... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
Page 13
... Fairchild Semiconductor Corporation FAN6961 • Rev. 1.0.3 13 www.fairchildsemi.com ...