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