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SG6932 Datasheet(PDF) 7 Page - Fairchild Semiconductor |
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SG6932 Datasheet(HTML) 7 Page - Fairchild Semiconductor |
7 / 20 page © 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com SG6932 • Rev. 1.1.3 7 Electrical Characteristics VDD=15V, TA= 25°C unless otherwise noted. Symbol Parameter Conditions Min. Typ. Max. Units VDD Section VDD-OP Continuously Operating Voltage 20 V IDD ST Start-Up Current VDD – 0.16V 10 20 μA IDD-OP Operating Current VDD = 15V; OPFC OPWM open 6 10 mA VTH-ON Start Threshold Voltage 13 14 15 V VDD-min Minimum Operating Voltage 9 10 11 V VDD-OVP VDD OVP1 (Turn Off PWM with Delay) 23.4 24.5 25.5 V tVDD-OVP Delay Time of VDD OVP1 RI=24kΩ 8 25 μs Oscillator VRI RI Voltage 1.176 1.200 1.224 V fOSC PWM Frequency RI=24kΩ 62 65 68 kHz RI RI Range 12 47 kΩ RIOPEN RI Pin Open Protection If RI > RIOPEN, PWM Turned Off 200 kΩ RISHORT RI Pin Short Protection If RI > RISHORT, PWM Turned Off 2 kΩ VRMS for UVP and ON/OFF VRMS-UVP-1 RMS AC Voltage Under-Voltage Threshold to Turn Off PFC (with TUVP Delay) for UVP Mode1 0.75 0.80 0.85 V VRMS-UVP-2 Recovery Level on VRMS for UVP VRMS- UVP-1 +0.17 VRMS- UVP-1 +0.19 VRMS- UVP-1 +0.21 V tUVP Under-Voltage Protection to Turn Off PFC Delay Time (No Delay for Start-up) RI=24kΩ 150 195 240 ms PFC Stage Voltage Error Amplifier VREF Reference Voltage 2.95 3.00 3.05 V AV Open-Loop Gain 60 dB Zo Output Impedance 110 kΩ OVPFBPFC PFC Over-Voltage Protection 3.20 3.25 3.30 V △ OVPFBPFC PFC Feedback Voltage Protection Hysteresis 60 90 120 mV VFBPFC-H Clamp-High Feedback Voltage 3.10 3.15 3.20 V GFBPFC-H Clamp-High Gain 0.5 mA/V VFBPFC-L Clamp-Low Feedback Voltage 2.75 2.85 2.90 V GFBPFC-L Clamp-Low Gain 6.5 mA/V IFBPFC-L Maximum Source Current 1.5 2.0 mA IFBPFC-H Maximum Sink Current 70 110 μA UVPVFB PFC Feedback Under-Voltage Protection 0.35 0.40 0.45 V VOFF-FBPFC Voltage Level on FBPFC to Disable OPWM 2.15 2.20 2.25 V Continued on following page… |
Similar Part No. - SG6932_08 |
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Similar Description - SG6932_08 |
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