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MB39A113 Datasheet(PDF) 9 Page - Fujitsu Component Limited. |
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MB39A113 Datasheet(HTML) 9 Page - Fujitsu Component Limited. |
9 / 51 page MB39A113 9 (Continued) (VCC = 19 V, VREF = 0 mA, Ta = +25 °C) * : Standard design value Parameter Sym- bol Pin No. Conditions Value Unit Min Typ Max PWM Comparator Block [PWM Comp.] Threshold voltage VTL 7, 15 Duty cycle = 0% 1.4 1.5 V VTH 7, 15 Duty cycle = 100% 2.5 2.6 V Output Block [OUT] Output source current ISOURCE 20 OUT = 13 V, Duty ≤ 5% (t = 1/fosc × Duty) −400* mA Output sink current ISINK 20 OUT = 19 V, Duty ≤ 5% (t = 1/fosc × Duty) 400* mA Output ON resistor ROH 20 OUT = −45 mA 6.5 9.8 Ω ROL 20 OUT = 45 mA 5.0 7.5 Ω Rise time tr1 20 OUT = 3300 pF 50* ns Fall time tf1 20 OUT = 3300 pF 50* ns AC Adaptor Detection Block [UV Comp.] Threshold voltage VTLH 21 VCC = , −INC2 = 16.8 V 17.2 17.4 17.6 V VTHL 21 VCC = , −INC2 = 16.8 V 16.8 17.0 17.2 V Hysteresis width VH 21 0.4* V Constant-voltage Control State Detection Block [CV Comp.] Threshold voltage VTLH 5FB3 = 2.6 2.7 2.8 V VTHL 5FB3 = 2.5 2.6 2.7 V Hysteresis width VH 5 0.1* V CVM terminal output leakage current ILEAK 5CVM = 25 V 01 µA CVM terminal output ON resistor RON 5CVM = 1 mA 200 400 Ω Overvoltage Detection Block [OV Comp.] Threshold voltage VTLH 18 FB3 = 1.3 1.4 1.5 V VTHL 18 FB3 = 1.2 1.3 1.4 V Hysteresis width VH 18 0.1* V OVP terminal output leak current ILEAK 18 OVP = 25 V 01 µA OVP terminal output ON resistor RON 18 OVP = 1 mA 200 400 Ω Control Block [CTL] CTL input voltage VON 14 IC operation mode 2 25 V VOFF 14 IC standby mode 0 0.8 V Input current ICTLH 14 CTL = 5 V 100 150 µA ICTLL 14 CTL = 0 V 01 µA Bias Voltage Block [VH] Output voltage VH 19 VCC = 8 V to 25 V, VH = 0 mA to 30 mA VCC −6.5 VCC −6.0 VCC −5.5 V General Standby current ICCS 21 CTL = 0 V 010 µA Power supply current ICC 21 CTL = 5 V 57.5 mA |
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