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FAN7687 Datasheet(PDF) 5 Page - Fairchild Semiconductor |
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FAN7687 Datasheet(HTML) 5 Page - Fairchild Semiconductor |
5 / 14 page FAN7685/FAN7686/FAN7687 5 Electrical Characteristics(VCC = 5V, Ta=25°C, unless otherwise specified) * : These parameters although guaranteed over the recommended operating conditions, are not 100% tested in production. Over Voltage Protection, Under Voltage Protection and FPO Parameter Test Condition Min. Typ. Max. Unit Over Voltage Threshold VS33 3.9 4.1 4.3 V FAN7687A 3.77 4.06 VS5 5.8 6.1 6.4 FAN7687A 5.71 6.16 VS12, VCC12 13.3 13.8 14.3 FAN7687A(VS12) 13.71 14.79 FAN7687A(VCC12) 13.42 14.5 Under Voltage Threshold VS33 2.55 2.69 2.83 V FAN7687A 2.88 3.02 VS5 4.1 4.3 4.5 FAN7687A 4.37 4.58 VS12, VCC12 8.8 9.3 9.8 FAN7687A(VS12) 10.5 11.0 FAN7687A(VCC12) 10.21 10.71 Ratio of Current Sense Sink Current to Current Sense Setting Pin(RI) Source Current Iref Resistor at RI=30k Ω, 0.1% Resistor 7.688.4 Offset Voltage of OCP Comparator Voffset VPSON=0V -5 - 5 mV Leakage Current(FPO)ILKGI VFPO = 5V - - 5 uA Low Level Output Voltage(FPO)VOLI IFPO=10mA - - 0.3 V IFPO=30mA - - 0.7 PGI and PGO Input Threshold Voltage(PGI) VPGI 1.16 1.20 1.24 V Leakage Current(PGO) ILKG2 VPGO = 5V - - 5 uA Low Level Output Voltage(PGO) VOL2 IPGO=10mA - - 0.4 V PSON Control Input Pull-up Current IPSON VPSON = 0V - 150 - uA High-Level Input Voltage VIHPS 2.4 - - V Low-Level Input Voltage VILPS -- 1.2 V Total Device Supply Current ICC VPSON = 5V - - 1 mA Switching Characteristics Debounce Time(PSON) tb1 25 38 51 ms Noise Debounce Time tb2* 50 73 100 us PGO Delay Time(PGI to PGO) td1 200 300 410 ms Internal UVP Delay Time td2 FPO goes low and every time PGI > 1.2 51 75 102 ms td4* FPO goes low and everytime PGI<1.2 200 300 410 ms PSON off to FPO Delay Time td3 tb1+1.6 tb1+2.3 tb1+3.2 ms |
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