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FAN4803 数据表(PDF) 3 Page - Fairchild Semiconductor |
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FAN4803 数据表(HTML) 3 Page - Fairchild Semiconductor |
3 / 12 page PRODUCT SPECIFICATION FAN4803 REV. 1.2.3 11/2/04 3 Electrical Characteristics Unless otherwise specified, VCC = 15V, TA = Operating Temperature Range (Note 1) Note: 1. Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions. Symbol Parameter Conditions Min TYP MAX UNITS One-pin Error Amplifier VEAO Output Current TA = 25°C, VEAO = 6V 34.0 36.5 39.0 µA Line Regulation 10V < VCC < 15V, VEAO = 6V 0.1 0.3 µA VCC OVP Comparator Threshold Voltage 15.5 16.3 16.8 V PFC ILIMIT Comparator Threshold Voltage -0.9 -1 -1.15 V Delay to Output 150 300 ns DC ILIMIT Comparator Threshold Voltage 1.4 1.5 1.6 V Delay to Output 150 300 ns Oscillator Initial Accuracy TA = 25°C 60 67 74 kHz Voltage Stability 10V < VCC < 15V 1 % Temperature Stability 2 % Total Variation Over Line and Temp 60 67 74.5 kHz Dead Time PFC Only 0.3 0.45 0.65 µs PFC Minimum Duty Cycle VEAO > 7.0V,ISENSE = -0.2V 0 % Maximum Duty Cycle VEAO < 4.0V,ISENSE = 0V 90 95 % Output Low Impedance 8 15 Ω Output Low Voltage IOUT = –100mA 0.8 1.5 V IOUT = –10mA, VCC = 8V 0.7 1.5 V Output High Impedance 8 15 Ω Output High Voltage IOUT = 100mA, VCC = 15V 13.5 14.2 V Rise/Fall Time CL = 1000pF 50 ns PWM Duty Cycle Range FAN4803-2 0-41 0-47 0-50 % FAN4803-1 0-49.5 0-50 % Output Low Impedance 8 15 Ω Output Low Voltage IOUT = –100mA 0.8 1.5 V IOUT = –10mA, VCC = 8V 0.7 1.5 V Output High Impedance 8 15 Ω Output High Voltage IOUT = 100mA, VCC = 15V 13.5 14.2 V Rise/Fall Time CL = 1000pF 50 ns Supply VCC Clamp Voltage (VCCZ)ICC = 10mA 16.7 17.5 18.3 V Start-up Current VCC = 11V, CL = 0 0.2 0.4 mA Operating Current VCC = 15V, CL = 0 2.5 4 mA Undervoltage Lockout Threshold 11.5 12 12.5 V Undervoltage Lockout Hysteresis 2.4 2.9 3.4 V |
类似零件编号 - FAN4803 |
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类似说明 - FAN4803 |
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