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FSQ0265RN Datasheet(PDF) 6 Page - Fairchild Semiconductor |
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FSQ0265RN Datasheet(HTML) 6 Page - Fairchild Semiconductor |
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6 / 19 page  © 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com FSQ0365RN, FSQ0265RN, FSQ0165RN, FSQ311 Rev. 1.0.0 6 Electrical Characteristics (Continued) TA = 25°C unless otherwise specified. Notes: 13. Though guaranteed, it is not tested in the mass production. 14. Propagation delay in the control IC. 15. Include gate turn-on time. Symbol Parameter Condition Min. Typ. Max. Unit CONTROL SECTION tON.MAX Maximum ON Time TJ = 25°C 10.5 12.0 13.5 µsec tB Blanking Time 13.2 15.0 16.8 µsec tW Detection Time Window TJ = 25°C, Vsync = 0V 3.0 µsec fS Initial Switching Frequency 50.5 55.6 61.7 kHz Δ fS Switching Frequency Variation(13) -25°C < TJ < 85°C ±5 ±10 % IFB Feedback Source Current VFB = 0V 700 900 1100 µA DMIN Minimum Duty Cycle VFB = 0V 0 % VSTART UVLO Threshold Voltage 11 12 13 V VSTOP After turn-on 7 8 9 V tS/S Internal Soft-Start Time With free-running frequency 15 ms BURST-MODE SECTION VBURH Burst-Mode Voltages TJ = 25°C, tPD = 200ns(14) 0.45 0.55 0.65 V VBURL 0.25 0.35 0.45 V Hysteresis 200 mV PROTECTION SECTION ILIMIT Peak Current Limit FSQ0365RN TJ = 25°C, di/dt = 240mA/µsec 1.32 1.50 1.68 A FSQ0265RN TJ = 25°C, di/dt = 200mA/µsec 1.06 1.20 1.34 FSQ0165RN TJ = 25°C, di/dt = 150mA/µsec 0.8 0.9 1.0 FSQ311 TJ = 25°C, di/dt = 100mA/µsec 0.53 0.60 0.67 VSD Shutdown Feedback Voltage VCC = 15V 5.5 6.0 6.5 V IDELAY Shutdown Delay Current VFB = 5V 4 5 6 µA tLEB Leading-Edge Blanking Time(13) 200 ns VOVP Over-Voltage Protection VCC = 15V, VFB = 2V 5.5 6.0 6.5 V tOVP Over-Voltage Protection Blanking Time 2 3 4 µsec TSD Thermal Shutdown Temperature(13) 125 140 155 °C SYNC SECTION VSH Sync Threshold Voltage 0.55 0.70 0.85 V VSL 0.14 0.20 0.26 V tsync Sync Delay Time(13)(15) 300 ns TOTAL DEVICE SECTION IOP Operating Supply Current (Control Part Only) VCC = 15V 1 3 5 mA ISTART Start Current VCC = VSTART - 0.1V (before VCC reaches VSTART) 270 360 450 µA ICH Start-up Charging Current VCC = 0V, VSTR = min. 40V 0.65 0.85 1.00 mA VSTR Minimum VSTR Supply Voltage 26 V |
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Similar Description - FSQ0265RN |
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