BD3504FVM,BD3500FVM,BD3501FVM,BD3502FVM
Technical Note
3/16
www.rohm.com
2010.05 - Rev.A
?2010 ROHM Co., Ltd. All rights reserved.
?SPAN class="pst BD3504FVM-TR_2649171_6">Electrical characteristics (unless otherwise noted, Ta=25 VCC=5V Vin=3.3V Ven=3V)
蜝D3500FVM/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
礎    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
礎    Ven=3V
[NRCS]
NRCS Charge Current
Inrcs
14
20
26
礎
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?.05    Vo?.1    Vo?.15
V     VIN:Sweep up
VIN UVLO Hysteresis
VINhys
100
160
220
mV    VIN:Sweep down
[SCP]
SCP Charge Current
Iscpch
14
20
26
礎
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?.6
Vo?.7
Vo?.8
V     
SCP Stand-by Voltage
VSTB
-
0
50
mV    
(;) Design Guarantee