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FA3687V Datasheet(PDF) 9 Page - Fuji Electric |
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FA3687V Datasheet(HTML) 9 Page - Fuji Electric |
9 / 25 page 9 Quality is our message Quality is our message Quality is our message Quality is our message FA3687V FA3687V FA3687V FA3687V (6) Timer latch protection section (CP pin) Item Symbol Test condition MIN. TYP. MAX. Unit Threshold voltage of FB1 VTHFB1TL ※6-1 1.5 ― 2.0 V Threshold voltage of FB2 VTHFB2TL ※6-2 0.2 ― 0.6 V Threshold voltage of CS1 VTHFB3TL ※6-3 0.2 ― 0.6 V Threshold voltage of CS2 VVTHCS1TL ※6-4 1.5 ― 2.0 V Charge current of CP ICP VCP=0.5V,VFB1=2.1V -2.4 -2.0 -1.5 μA Threshold voltage of CP VTHCPTL 1.6 ― 2.1 V (7) Under voltage lockout circuit section (VCC pin) Item Symbol Test condition MIN. TYP. MAX. Unit ON threshold voltage of VCC VUVLO 2.0 2.2 2.35 V Hysteresis voltage ΔVUVLO 0.1 V (8) Output section (OUT1・OUT2・SEL1・SEL2 pin) Item Symbol Test condition MIN. TYP. MAX. Unit IOUT2=-50mA 10 20 Ω IOUT1=-50mA,VCC=5V 9 Ω High side on resistance of OUT1/2 RONHI IOUT1=-50mA,VCC=15V 8 Ω IOUT1=50mA 5 10 Ω IOUT2=50mA,VCC=5V 5 Ω Low side on resistance of OUT1/2 RONLO IOUT2=50mA,VCC=15V 5 Ω Rise time of OUT1/2 tRISE CL=1000pF 25 ns Fall time of OUT1/2 tFALL CL=1000pF 40 ns SEL pin voltage for driving Nch-MOSFET VSELN 0.0 ― 0.2 V SEL pin voltage for driving Pch-MOSFET VSELP VREG-0.2 ― VREG V (9) Overall section Item Symbol Test condition MIN. TYP. MAX. Unit ICCA Ch.1, Ch.2 operating mode 2.5 3.5 mA ICCA1 Ch.1, Ch.2 off mode 2.0 mA ICCA2 Ch.1, Ch.2 operating mode, Vcc=18V 3.0 mA Operating mode supply current ICCA3 Latch mode 2.0 mA *6-1: The current source of the CP pin operates when the voltage of FB1 exceeds the threshold voltage as shown in the table. *6-2: The current source of the CP pin operates when the voltage of FB2 falls below the threshold voltage as shown in the table. * 6-3: The timer latch of FB1 is disabled when the CS1 voltage is below the threshold voltage as shown in the table. * 6-4: The timer latch of FB2 is disabled when the CS2 voltage is above the threshold voltage as shown in the table. |
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