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FAN7318AMX Datasheet(PDF) 8 Page - Fairchild Semiconductor |
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FAN7318AMX Datasheet(HTML) 8 Page - Fairchild Semiconductor |
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8 / 24 page  © 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN7318A • 1.0.0 8 Electrical Characteristics (Continued) For typical values, TA=25°C, VIN=15V, and -25°C ≤ TA ≤ 85°C, unless otherwise specified. Specifications to -25°C ~ 85°C are guaranteed by design based on final characterization results. Symbol Parameter Test Conditions Min. Typ. Max. Unit Protection Section Volp0 Open-Lamp Protection Voltage 0 (4) Striking 0.65 0.70 0.75 V Volp1 Open-Lamp Protection Voltage 1 Sweep OLP 0.42 0.49 0.56 V Vcmpr CMP-High Protection Voltage Sweep CMP 3.40 3.50 3.60 V Vslp Short-Lamp Protection Voltage Sweep TIMER 0.22 0.30 0.38 V Vtmr1 Timer Threshold Voltage 1 Striking, Sweep TIMER 2.87 3.02 3.17 V Vtmr2 Timer Threshold Voltage 2 Sweep TIMER 1.00 1.10 1.20 V Itmr1 Timer Current 1 OLP=0V 1.7 2.1 2.5 µA Itmr2 Timer Current 2 OLR=1.8V 40 50 60 µA TSD Thermal Shutdown (4) 150 °C Vovp Over-Voltage Protection Voltage Sweep OLR 1.24 1.34 1.44 V dcr ENA2.3V OLP Disable/Enable Change Voltage 2.1 2.3 2.5 V Output Section Vpdhv PMOS Gate High Voltage (4) VIN=15V VIN V Vpdlv PMOS Gate Low Voltage VIN=15V VIN-9.0 VIN-7.5 VIN-6.5 V Vndhv NMOS Gate High Voltage VIN=15V 7.5 8.5 10.0 V Vndlv NMOS Gate Low Voltage (4) VIN=15V 0 V Vpuv PMOS Gate Voltage with UVLO Activated VIN=4.5V VIN-0.3 V Vnuv NMOS Gate Voltage with UVLO Activated VIN=4.5V 0.3 V Ipdsur PMOS Gate Drive Source Current (4) VIN=15V -300 mA Ipdsin PMOS Gate Drive Sink Current (4) VIN=15V 400 mA Indsur NMOS Gate Drive Source Current (4) VIN=15V 300 mA Indsin NMOS Gate Drive Sink Current (4) VIN=15V -400 mA Maximum / Minimum Duty Cycle DCMIN Minimum Duty Cycle (4) fosc=100kHz 0 % DCMAX Maximum Duty Cycle (4) fosc=100kHz 45 49 % Note: 4. These parameters, although guaranteed, are not 100% tested in production. |
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