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FAN103 Datasheet(PDF) 5 Page - Fairchild Semiconductor |
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FAN103 Datasheet(HTML) 5 Page - Fairchild Semiconductor |
5 / 16 page © 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN103 • Rev. 1.0.1 5 Electrical Characteristics Unless otherwise specified, VDD=15V and TA=25 °C. 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-OFF Turn-Off Threshold Voltage 4.5 5.0 5.5 V IDD-OP Operating Current 3.2 5.0 mA IDD-GREEN Green-Mode Operating Supply Current 0.95 1.20 mA VDD-OVP VDD Over-Voltage Protection Level 28 V VDD-OVP- HYST Hysteresis Voltage for VDD OVP 1.5 2.0 2.5 V tD-VDDOVP VDD Over-Voltage-Protection Debounce Time 90 200 350 µs HV Startup Current Source Section VHV-MIN Minimum Startup Voltage on HV Pin 50 V IHV Supply Current Drawn from Pin HV VDC=100V 1.2 3.0 mA IHV-LC Leakage Current after Startup HV=500V, VDD=VDD- OFF +1V 0.5 3.0 µA Oscillator Section fOSC Frequency Center Frequency 47 50 53 kHz Frequency Hopping Range ±1.5 ±2.0 ±2.5 tFHR Frequency Hopping Period 3 ms fOSC-N-MIN Minimum Frequency at No-Load 370 Hz fOSC-CM-MIN Minimum Frequency at CCM 13 kHz fDV Frequency Variation vs. VDD Deviation VDD=10~25V 1 2 % fDT Frequency Variation vs. Temperature Deviation TA=-40°C to +105°C 15 % Voltage-Error-Amplifier Section VVR Reference Voltage 2.475 2.500 2.525 V VN Green-Mode Starting Voltage on EA_V fOSC=-2kHz 2.5 V VG Green-Mode Ending Voltage on EA_V fOSC=1kHz 0.5 V Voltage-Sense Section VBIAS-COMV Adaptive Bias Voltage Dominated by VCOMV RVS=20kΩ 1.4 V Itc IC Bias Current 10 µA Current-Sense Section tPD Propagation Delay to GATE Output 90 200 ns tMIN-N Minimum On Time at No-Load VCOMR=1V 950 ns VTH Threshold Voltage for Current Limit 0.8 V VTL Threshold Voltage on VS Pin Smaller than 0.5V 0.25 V Continued on the following page… |
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