SG6961DZ Fairchild Semiconductor, SG6961DZ Datasheet
SG6961DZ
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SG6961DZ Summary of contents
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... AC-DC Switching Mode Power Converter Open-Frame Power Supplies and Power Adapters Ordering Information Part Number Temperature Range SG6961SZ -30°C to +85°C SG6961DZ -30°C to +85°C SG6961SY -30°C to +85°C © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 Description The SG6961 is an 8-pin boundary mode PFC controller IC intended for controlling PFC pre-regulators ...
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... Application Circuit VAC Block Diagram © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 ZCD INV COMP VCC GD SG6961 CS MOT GND Figure 1. Typical Application Figure 2. Block Diagram 2 Vo www.fairchildsemi.com ...
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... Marking Information ※ Marking for SG6961SZ (pb-free) ※ Marking for SG6961DZ (pb-free) ※ Marking for SG6961SY (Green-Compound) © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 T- D=DIP, S=SOP P- Z=Lead Free + ROHS Compatible Null=Regular Package XXXXXXXX- Wafer Lot Y: Year; WW: Week V: Assembly Location ...
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... VCC and GND is recommended. Driver Output. Totem-pole driver output to drive the external power MOSFET. The clamped 7 GD gate output voltage is 16.5V. 8 VCC Power Supply. Driver and control circuit supply voltage. © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 Figure 4. Pin Configuration 4 www.fairchildsemi.com ...
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... 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 © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 Parameter SOP DIP SOP DIP ...
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... Zero Duty Cycle Output V OZ Voltage Over Voltage Protection V INV-OVP for INV Input Under Voltage Protection V INV-UVP for INV Input Source Current I COMP Sink Current © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 Conditions Min – 0.16V CC CC-ON V =12V, V =0V ...
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... Limit) V Disable Threshold Voltage DIS Disable Function t ZCD-DIS Debounce Time Maximum On-Time Section Maximum On Time V MOT Voltage Maximum On Time t Programming ON-MAX (Resistor Based) © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 Conditions Min. 0.77 R =24kΩ MOT V =20V 15 =15V, I =100mA ...
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... Temperature (℃) Figure 7. Maximum On-Time Turn-off Voltage (Vth_off) vs Temperature 10.20 10.00 9.80 9.60 9.40 9.20 9.00 8.80 8.60 -40 -25 - Temperature (℃) Figure 9. Turn-Off Voltage © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3 110 125 110 125 110 125 8 Continuously Operating Voltage (Icc_op) vs ...
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... Over-Voltage Protection CC MOT Voltage (Vmot) vs Temperature 1.289 1.287 1.285 1.283 1.281 1.279 1.277 1.275 -40 -25 - Temperature (℃) Figure 13. MOT Voltage © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 (Continued 110 125 Figure 12. Output Voltage Maximum-Clamp 110 125 Figure 14. Threshold Voltage for Peak Current Limit ...
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... 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. © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 Leading-Edge Blanking (LEB) A turn-on spike on CS pin appears when the power MOSFET is switched on ...
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... Reference Circuit © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 Figure 15. Reference Circuit 11 www.fairchildsemi.com ...
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... 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’ ...
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... JEDEC MS-001 VARIATION BA B) ALL DIMENSIONS ARE IN MILLIMETERS. C) DIMENSIONS ARE EXCLUSIVE OF BURRS, MOLD FLASH, AND TIE BAR EXTRUSIONS. D) DIMENSIONS AND TOLERANC ES PER ASME Y14.5M-1994 E) DRAWING FILENAME AND REVSION: MKT-N08FREV2. © 2008 Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 9.83 9.00 6.67 6.096 3.683 3 ...
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... Fairchild Semiconductor Corporation SG6961 • Rev. 1.3.2 14 www.fairchildsemi.com ...