FSBH0270NY Fairchild Semiconductor, FSBH0270NY Datasheet
FSBH0270NY
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FSBH0270NY Summary of contents
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... Auxiliary Power Supply for PC and Server SMPS for VCR, SVR, STB, DVD & DVCD Player, Printer, Facsimile, and Scanner Adapter for Camcorder © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 Description The highly integrated FSBH-series consists of an integrated current-mode Pulse Width Modulator (PWM) and an avalanche-rugged 700V SenseFET ...
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... Ordering Information Part Number Sense FET FSBH0F70ANY 0.5A 700V FSBH0170ANY 1.0A 700V FSBH0270ANY 2.0A 700V FSBH0170NY 1.0A 700V FSBH0270NY 2.0A 700V FSBH0370NY 3.0A 700V Application Diagram (1) Output Power Table Product Adapter FSBH0F70A FSBH0170/A FSBH0270/A FSBH0370 17.5W Notes: 1. The maximum output power can be limited by junction temperature. ...
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... Internal Block Diagrams Figure 2. Figure 3. FSBH0F70A, FSBH0170A, FSBH0270A Internal Block Diagram © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 FSBH0170, FSBH0270, FSBH0370 Internal Block Diagram 3 www.fairchildsemi.com ...
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... SenseFET Drain. High-voltage power SenseFET drain connection. 7 Drain SenseFET Drain. High-voltage power SenseFET drain connection. 8 Drain SenseFET Drain. High-voltage power SenseFET drain connection. © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 – Fairchild Logo – Plant Code ...
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... Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol Parameter T Operating Ambient Temperature A © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 Parameter FSBH0x70/A FSBH0F70A FSBH0170/A (7) ...
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... Input Capacitance ISS C Output Capacitance OSS Reverse Transfer C RSS Capacitance t Turn-On Delay Time D(ON) t Rise Time R t Turn-Off Delay Time D(OFF) t Fall Time F © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 Condition FSBH0x70 700V 700V FSBH0x70 560V 0V 125° ...
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... Pull-HIGH Latch Debounce Time IN-H Pull-LOW Auto-Recovery Trigger V IN-L Level Feedback Input Section FB Voltage to Current-Sense A V Attenuation Z Input Impedance FB © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 (Continued) Condition FSBH0170 FSBH0270 V – 0.16V DD-ON FSBH0370 FSBH0F70A FSBH0170A V – 0.16V ...
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... The threshold temperature for enabling the output again and resetting the latch after over-temperature protection has been activated. 14. These parameters, although guaranteed, are tested in wafer process. PWM Frequency f OSC f OSC-G © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 (Continued) Condition FB Pin Open FSBH0F70A FSBH0x70/A FSBH0F70A ...
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... Temperature TH-OLP 4.0 3.5 3.0 2.5 2.0 1.5 1.0 -40 -25 - Temperature(°C) Figure 12. I vs. Temperature HV © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 (Continued) 3.02 3.00 2.98 2.96 2.94 2.92 2.90 2.88 2. 110 125 -40 Figure 7. I 8.3 8 ...
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... Temperature(°C) Figure 20. V vs. Temperature FB-OLP © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 (Continued) 19.2 19.1 19.0 18.9 18.8 18.7 18 110 125 -40 Figure 15. 1.17 1.16 1.15 1 ...
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... FB-G 2.56 2.54 2.52 2.50 2.48 2.46 2.44 2.42 -40 -25 - Temperature(°C) Figure 24. I vs. Temperature DD-ZDC © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 (Continued) 1.800 1.700 1.600 1.500 1.400 1.300 1.200 110 125 -40 Figure 23. 55.0 54.5 54 ...
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... PWM switch and output diode. Figure 27. Soft-Start Function © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 Brown-In/Out Function FSBH0x70 has a built-in internal brown-in/out protection comparator monitoring voltage of VIN pin. Figure 28 shows a resistive divider with low-pass filtering for line- voltage detection on the VIN pin ...
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... I Drain Switching Disabled Figure 31. Burst-Mode Operation © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 H/L Line Over-Power Compensation To limit the output power of the converter constantly, high/low line over-power compensation is included. to ground Sensing the converter input voltage through the VIN pin, ...
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... KA431 Feedback Open Loop Figure 34. OLP Operation © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 V Over-Voltage Protection (OVP over-voltage protection prevents IC damage caused DD by over voltage on the VDD pin. The OVP is triggered when V DD PWM 130µs) prevents false trigger by switching noise. ...
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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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... Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 16 www.fairchildsemi.com ...