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FAN501A 数据表(PDF) 5 Page - Fairchild Semiconductor |
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FAN501A 数据表(HTML) 5 Page - Fairchild Semiconductor |
5 / 16 page © 2014 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN501A • Rev. 1.0.0 5 Electrical Characteristics VDD=15 V and TJ=-40~125C unless noted. Symbol Parameter Conditions Min. Typ. Max. Unit HV Section VHV-MIN Minimum Startup Voltage on HV Pin 30 V IHV Supply Current Drawn from HV Pin VHV=120 V, VDD=0 V 1.2 2.0 5.0 mA IHV-LC Leakage Current Drawn from HV Pin VHV=500 V, VDD=VDD-OFF+1 V 0.8 10.0 μA VDD Section VDD-ON Turn-On Threshold Voltage VDD Rising 16.0 17.5 18.5 V VDD-OFF Turn-Off Threshold Voltage VDD Falling 5.5 6.0 6.5 V VDD-HVON Threshold Voltage for HV Startup 3.4 4.4 5.1 V VDD-DLH Threshold Voltage for Latch Release 2.50 V IDD-ST Startup Current VDD=VDD-ON-0.16 V 150 250 μA IDD-OP Operating Supply Current VCS=5.0 V, VS=3 V, VFB=3 V, VDD=15 V, CGATE=1 nF 3.5 4.0 mA IDD-Burst Burst Mode Operating Supply Current VCS=0.3 V, VS=0 V, VFB=0 V VDD=VDD-ONVDD-OVP10 V, CGATE=1 nF 250 300 μA VDD-OVP VDD Over-Voltage Protection Level 26.5 28.0 29.5 V Oscillator Section fOSC--H Operating Frequency, IVS Below Threshold IVS-L(Low Line) (4) VCS=5 V, VS=2.5 V, VFB=6 V 133 140 147 kHz fOSC--L Operating Frequency, IVS Over Threshold IVS-H(High Line) (4) VCS=5 V, VS=2.5 V, VFB=4 V 79 85 91 kHz ΔfHopping-H Frequency Hopping Range, High Line VCS=0.5 V, VS=0.7 V, VFB=3 V ±5.5 ±7.0 ±8.5 kHz ΔfHopping-L Frequency Hopping Range, Low Line VCS=0.5 V, VS=0.0 V, VFB=3 V ±2.5 ±4.0 ±5.5 kHz ΔtHopping Frequency Hopping Period 2.54 ms Feedback Input Section ZFB FB Pin Input Impedance 36 41 48 k Ω AV Internal Voltage Attenuator of FB Pin 1/2.5 V/V VFB-Open FB Pin Pull-Up Voltage FB Pin Open 5.00 5.50 5.90 V VFB-Burst-H FB Threshold to Enable Gate Drive in Burst Mode (4) VFB Rising with VCS=0.3 V, VS=0 V 1.60 1.70 1.80 V VFB-Burst-L FB Threshold to Disable Gate Drive in Burst Mode (4) VFB Falling with VCS=0.3 V, VS=0 V 1.55 1.65 1.75 V Over-Temperature Protection Section TOTP Threshold Temperature for Over-Temperature Protection 140 C Shutdown Function Section ISD SD Pin Source Current VCS=0.3 V 85 100 115 μA VSD-TH Threshold Voltage for Shutdown Function Enable VCS=0.3 V 0.85 1.00 1.15 V Continued on the following page… |
类似零件编号 - FAN501A |
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类似说明 - FAN501A |
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