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BD3502FVM Folha de dados(PDF) 4 Page - Rohm |
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BD3502FVM Folha de dados(HTML) 4 Page - Rohm |
4 / 17 page 4/16 ●ELECTRICAL CHARACTERISTICS (unless otherwise noted, Ta=25℃ VCC=5V VIN=3.3V Ven=3V. R1=R1'=∞Ω, R2=R2'=0Ω) ◎ BD3504FVM Parameter Symbol Standard Value Unit Condition MIN TYP MAX Bias Current ICC - 0.85 1.7 mA Shut Down Mode Current IST - 0 10 uA Ven=0V Feed Back Voltage 1 VFB1 0.643 0.650 0.657 V Io=50mA Feed Back Voltage 2 VFB2 0.630 0.650 0.670 V Vcc=4.5V to 5.5V , Ta=-10℃ to 100℃(※) Output Voltage Vo - 1.20 - V R1=R1'=3.9kΩ, R2=R2'=3.3KΩ Line Regulation Reg.l - 0.1 0.5 %/V VCC=4.5V to 5.5V Load Regulation Reg.L - 0.5 10 mV Io=0 to 3A [Enable] High Level Enable Input Voltage Enhi 2 - Vcc V Low Level Enable Input Voltage Enlow -0.3 - 0.8 V Enable pin Input Current Ien - 7 10 uA Ven=3V [Voltage Feed Back] VFB Input Bias Current IFB - 80 - nA [Source Voltage] VS Input Bias Current ISBIAS - 1.2 2.4 mA VS Standby Current ISSTB 150 - - mA VS=1V Ven=0V [Output MOSFET Driver] MOSFET Driver Source Current IGSO 2 3 4 mA VFB=0.6V,VGATE=2.5V MOSFET Driver Sink Current IGSI 2 3 4 mA VFB=0.7V,VGATE=2.5V [UVLO] VCC UVLO VccUVLO 4.20 4.35 4.50 V Vcc:Sweep up VCC UVLO Hysterisis Vcchys 100 160 220 mV Vcc:Sweep down VD UVLO VDUVLO Vo×0.6 Vo×0.7 Vo×0.8 V VD:Sweep up [Drain Voltage Sensing] VD Input bias Current Ivd - 0 - nA [NRCS/SCP] NRCS Charge Current Inrcs 14 20 26 uA VNRCS=0.5V SCP Charge Current Iscpch 14 20 26 uA VNRCS=0.5V SCP Discharge Current IscpDi 0.3 - - mA VNRCS=0.5V SCP Threshold Voltage Vscp 1.2 1.3 1.4 V Short Detect Voltage Voscp Vo×0.3 Vo×0.35 Vo×0.4 V NRCS Stand-by Voltage VSTB - - 50 mV (※) Design Guarantee |
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Descrição semelhante - BD3502FVM |
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