FSBH0270 Fairchild Semiconductor, FSBH0270 Datasheet
FSBH0270
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FSBH0270 Summary of contents
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... 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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... Typical continuous power in a non-ventilated enclosed adapter with sufficient drain pattern as a heat sink at 50°C ambient. 4. Maximum practical continuous power in an open-frame design with sufficient drain pattern as a heat sink at 50°C ambient. © 2009 Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 Operating VIN Pin Temperature Range (PIN #4) -40°C to +105°C -40° ...
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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 ZXYTT X – ...
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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) FSBH0270/A FSBH0370 ...
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... 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 DD-ON FSBH0270A V = 15V, V ...
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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 V Open ...
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... Temperature DD-ON 6.6 6.4 6.2 6.0 5.8 5.6 5.4 5.2 5.0 -40 -25 - Temperature(°C) Figure 10. V vs. 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 8.2 8.1 8.0 7.9 7.8 7 110 125 -40 Figure 9. V 28.42 28.41 28.40 28.39 28.38 28.37 28.36 28 ...
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... Temperature(°C) Figure 18. V vs. Temperature IN-H 4.75 4.70 4.65 4.60 4.55 4.50 4.45 4.40 4.35 -40 -25 - 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 1.14 1.13 1.12 1.11 - 110 125 Figure 17. ...
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... Temperature(°C) Figure 22. V vs. Temperature 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 54.0 53.5 53.0 52.5 52.0 51 ...
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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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... 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 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 FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 6.67 6.096 3.683 3.20 3 ...
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... Fairchild Semiconductor Corporation FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3 16 www.fairchildsemi.com ...