FAN6755 Fairchild Semiconductor, FAN6755 Datasheet
FAN6755
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FAN6755 Summary of contents
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... It also has line under-voltage protection (brownout protection) and over- voltage protection using an input voltage sensing pin ( Pin) for Brown-In/Out FAN6755W/UW is available in a 7-pin SOP package. green-mode function reduces ® . With the internal to 264V . ...
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... Part Number Temperature Range -40 to +105°C 7-Lead, Small Outline Integrated Circuit FAN6755WMY FAN6755UWMY -40 to +105°C Application Diagram © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Package (SOIC), Depopulated JEDEC MS-112, .150 Inch Body Figure 1. Typical Application 2 PWM Packing ...
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... UVLO V DD-OVP IN_ON IN_OFF VIN 1 High/Low Line Compensation 5.3V Marking Information 7 ZXYTT 6755 WTPM © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Re-start Protection Brownout Protection Clock Generator S Q … R Internal BIAS Soft-Start Comparator Green Mode Current Limit Comparator OTP ...
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... Power supply. The internal protection circuit disables PWM output as long VDD OVP trigger point For startup, this pin is pulled HIGH to the line input or bulk capacitor via resistors. © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 SOP-7 VIN SENSE ...
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... All voltage values, except differential voltages, are given with respect to the network ground terminal. 2. Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. 3. ESD with HV pin: CDM=2000V (FAN6755W) or 1500V (FAN6755UW), and HBM=3500V. © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Parameter (1, 2) < ...
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... DD-OVP DD V Over-Voltage Protection DD t D-VDDOVP Debounce Time HV Section I Supply Current Drawn from HV Pin HV I Leakage Current after Startup HV-LC © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Conditions Full Load V – 0.16V DD-ON V =15V, GATE Open DD V +0.1V TH-OLP for =120V, V =10µ ...
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... TH-P Threshold Voltage for Current Limit V = Delay to Output PD t Leading-Edge Blanking Time LEB t Period During Soft-Start Time SS © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Conditions FAN6755W Center Frequency FAN6755UW FAN6755W Hopping Range FAN6755UW DD V =11V to 22V DD T =-40 to 85C=T ...
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... Green-Mode Entry FB Voltage FB-N V Green-Mode Ending FB Voltage FB-G FB Threshold Voltage for Zero-Duty V FB-ZDCR Recovery V FB Threshold Voltage for Zero-Duty FB-ZDC V FB-ZDCR - ZDC Hysterisis V FB-ZDC © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Conditions Min. 1/4 Pin Open 5.1 4.4 45.0 2.8 1.6 1.4 0.12 Figure 7. V vs. PWM Frequency ...
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... When activated, the output is disabled and the latch is turned off. 5. The threshold temperature for enabling the output again and resetting the latch after over-temperature protection has been activated. 6. These parameters are guaranteed by design. © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Conditions V =15V, I =50mA DD O ...
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... Figure 8. Startup Current (I Figure 10. Start Threshold Voltage (V vs. Temperature Figure 12. Supply Current Drawn from HV Pin (I vs. Temperature Figure 14. Frequency in Normal Mode (f vs. Temperature © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Figure 9. Operation Supply Current (I ) vs. Temperature DD-ST ) Figure 11. Minimum Operating Voltage (V DD-ON ) Figure 13 ...
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... Figure 16. FB Open-Loop Trigger Level (V vs. Temperature Figure 18. PWM Turn-Off Threshold Voltage (V & vs. Temperature IN-OFF IN-ON Figure 20 © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 ) Figure 17. Delay Time of FB Pin Open-Loop Protection FB-OLP Figure 19. V vs. V LIMIT vs. Temperature D-OLP ...
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... DD UVLO hysteresis window ensures that the hold-up capacitor is adequate to supply V © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Gate Output / Soft Driving The BiCMOS output stage is a fast totem-pole gate driver. Cross conduction has been avoided to minimize heat dissipation, increase efficiency, and enhance reliability ...
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... The thermal sensor turns internal circuitry on again after the IC’s junction temperature drops by 25C. Thermal overload protection is designed to protect the FAN6755W/UW in the event of a fault condition. For continual operation, do not exceed the absolute maximum junction temperature +150 ...
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... Applications Information F1 N1 N1A R1 CN1 N28 Figure 22. © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 N2 BD1 ZD1 C11 D3 + R14 VIN N7 C12 R13 N30 N10 1 N9 R10 R11 D2 N29 R15 ...
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... FR107 D4 FR103 D5 FYP1010 ZD1 P6KE150A F1 FUSE 4A/250V 13mH L2 Inductor (2µH) L3 Inductor (2µH) © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 Part Type Designator R4, R5, R6, R7 R8, R17, R25, R27 R9 R10 R11 R12 R13 R14 R15 R16 R18 ...
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... 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’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2009 Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 A 0.65TYP ...
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... Fairchild Semiconductor Corporation FAN6755W / FAN6755UW • Rev. 1.0.5 17 www.fairchildsemi.com ...