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FAN6300SY 数据表(PDF) 6 Page - Fairchild Semiconductor |
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FAN6300SY 数据表(HTML) 6 Page - Fairchild Semiconductor |
6 / 14 page © 2008 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN6300 • Rev. 1.0.3 6 Electrical Characteristics VDD=15V, TA=25℃, unless otherwise specified. Symbol Parameter Conditions Min. Typ. Max. Units VDD SECTION VOP Continuously Operating Voltage 25 V VDD-ON Turn-on Threshold Voltage 15 16 17 V VDD-PWM-OFF PWM Off Threshold Voltage 9 10 11 V VDD-OFF Turn-Off Threshold Voltage 7 8 9 V IDD-ST Startup Current 0V< VDD < VDD-ON GATE Open 10 30 µA IDD-OP Operating Current VDD=15V, fs=60KHz, CL=2nF 4.5 5.5 mA IDD-PWM-OFF Operating Current at PWM-Off Phase VDD=VDD-PWM-OFF-0.5V 70 80 90 µA VDD-OVP VDD Over-Voltage Protection (Latch-Off) 26 27 28 V tVDD-OVP VDD OVP Debounce Time 100 150 200 µs HV STARTUP CURRENT SOURCE SECTION IHV Supply Current Drawn From HV Pin VAC=90V (VDC=120V), VDD=0V 1.2 mA IHV-LC Leakage Current After Startup HV=500V, VDD=VDD-OFF +1V 1 20 µA FEEDBACK INPUT SECTION AV Input-voltage to Current Sense Attenuation AV=ΔVCS/ΔVFB 0<VCS<0.9 1/2.75 1/3.00 1/3.25 V/V ZFB Input Impedance 3 5 7 KΩ IOZ Bias Current FB=VOZ 1.2 2.0 mA VOZ Zero Duty Cycle Input Voltage 1 V VFB-OLP Open-Loop Protection Threshold Voltage 3.9 4.2 4.5 V tD-OLP Debounce Time for Open-Loop / Overload Protection 55 ms tSS Internal Soft-Start Time 1.6 2.0 2.4 ms DET PIN OVP AND VALLEY DETECTION SECTION VDET-OVP Comparator Reference Voltage 2.45 2.50 2.55 V VV-HIGH Output High Voltage 4.5 V VV-LOW Output Low Voltage 0.5 V tDET-OVP Output OVP (Latched) Debounce Time 100 150 200 µs IDET-SOURCE Maximum Source Current 1 mA VDET-HIGH Upper Clamp Voltage 5 V VDET-LOW Lower Clamp Voltage 0.1 0.3 V tOFF-BNK Leading-Edge Blanking Time for DET- OVP, PWM MOS Turns Off (3) 4 µs Note: 3. Guaranteed by design. |
类似零件编号 - FAN6300SY |
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类似说明 - FAN6300SY |
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