BD3504FVM,BD3500FVM,BD3501FVM,BD3502FVM
Technical Note
3/16
www.rohm.com
2010.05 - Rev.A
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●Electrical characteristics (unless otherwise noted, Ta=25℃ VCC=5V Vin=3.3V Ven=3V)
◎BD3500FVM/BD3501FVM/BD3502FVM
Parameter Symbol
Standard Value
Unit Condition
MIN TYP MAX
Bias Current ICC - 0.8 1.6 mA
Shut Down Mode Current IST - 0 10 µA Ven=0V
Output Voltage 1 (BD3500FVM) Vo1 1.782 1.800 1.818 V Io=50mA
Output Voltage 1 (BD3501FVM) Vo1 1.485 1.500 1.515 V Io=50mA
Output Voltage 1 (BD3502FVM) Vo1 1.188 1.200 1.212 V Io=50mA
Output Voltage 2 (BD3500FVM) Vo2 1.746 1.800 1.854 V
Vcc=4.5V to 5.5V ,Io=0 to 3A
Ta=-10℃ to 100℃(※)
Output Voltage 2 (BD3501FVM) Vo2 1.455 1.500 1.545 V
Vcc=4.5V to 5.5V ,Io=0 to 3A
Ta=-10℃ to 100℃(※)
Output Voltage 2 (BD3502FVM) Vo2 1.164 1.200 1.236 V
Vcc=4.5V to 5.5V ,Io=0 to 3A
Ta=-10℃ to 100℃(※)
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 µA Ven=3V
[NRCS]
NRCS Charge Current Inrcs 14 20 26 µA
Vnrcs=0.5V,VCC=4.5V to 5.5V
Ta=-10℃ to 100℃ (※)
NRCS Standby Voltage Vnrcs - 0 50 mV Ven=0V
[Voltage Feed Back]
VFB Input Bias Current IFB - 0.7 1.2 mA Ven=3V
VFB Standby Current FBSTB 150 - - mA Ven=0V,VFB=1V
[Output MOSFET Driver]
MOSFET Driver Source Current IGSO 0.5 1 1.5 mA VFB=Vo-0.1V,G=Vo+1V
MOSFET Driver Sink Current IGSI 2 3 4 mA VFB=Vo+0.1V,G=Vo+1V
[UVLO]
VCC UVLO VccUVLO 4.2 4.35 4.5 V Vcc:Sweep up
VCC UVLO Hysteresis Vcchys 100 160 220 mV Vcc:Sweep down
VIN UVLO VINUVLO Vo×1.05 Vo×1.1 Vo×1.15 V VIN:Sweep up
VIN UVLO Hysteresis VINhys 100 160 220 mV VIN:Sweep down
[SCP]
SCP Charge Current Iscpch 14 20 26 µA
VSCP=0.5V,VCC=4.5V to 5.5V
Ta=-10℃ to 100℃ (※)
SCP Discharge Current IscpDi 0.5 - - mA VSCP=0.5V
SCP Threshold Voltage Vscpth 1.2 1.3 1.4 V
Short Detect Voltage Vscp Vo×0.6 Vo×0.7 Vo×0.8 V
SCP Stand-by Voltage VSTB - 0 50 mV
(※) Design Guarantee