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BD9883AF-E2 Datasheet, PDF (2/5 Pages) Rohm – Silicon Monolithic Integrated Circuit | |||
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âElectric Characteristicsï¼Ta=25âï¼VCC=12Vï¼
Parameter
Symbol
Limits
MIN.
TYP.
MAX.
ï¼ï¼WHOLE DEVICEï¼ï¼
Operating current
Stand-by current
ï¼ï¼STAND BY CONTROLï¼ï¼
Stand-by voltage H
Stand-by voltage L
Stand-by hysteresis
ï¼ï¼UVLO BLOCKï¼ï¼
Operating voltage
Shut down voltage
ï¼ï¼REG BLOCKï¼ï¼
Icc1
Icc2
VstH
VstL
â¿Vst
VuvloH
VuvloL
ï¼
ï¼
1.7
-0.3
0.05
5.15
4.90
9.0
5.0
ï¼
ï¼
0.20
5.40
5.15
17.0
10.0
VCC
0.7
0.35
5.65
5.40
REG output voltage
REG source current
ï¼ï¼OSC BLOCKï¼ï¼
VREG
IREG
5.30
5.50
5.70
20.0
ï¼
ï¼
Active edge current
Negative edge current
OSC Max voltage
OSC Min voltageâ
OSC Min voltageâ¡
Soft start current
SRT ON resistance
ï¼ï¼BOSC BLOCKï¼ï¼
Iact
Ineg
VoscH
VoscL1
VoscL2
Iss
RSRT
1.35/RT
IactÃ10
1.8
0.2
0.05
0.50
ï¼
1.5/RT
IactÃ13
2.0
0.4
0.15
1.00
150
1.65/RT
IactÃ16
2.2
0.6
0.25
1.50
300
BOSC Max voltage
BOSC Min Voltage
BOSC constant current
ï¼ï¼TIMER LATCHï¼ï¼
VBCTH
VBCTL
IBCT
1.920
0.400
1.35/BRT
2.000
0.500
1.5/BRT
2.080
0.600
1.65/BRT
Timer Latch voltage
Timer Latch current
ï¼ï¼FEED BACK BLOCKï¼ï¼
Vscp
Iscp
1.8
2.0
2.2
0.25
0.50
0.75
IS threshold voltage
Vis
1.220
1.250
1.280
VS threshold voltage
Vvs
1.220
1.250
1.280
IS source current 1
Iis1
ï¼
ï¼
0.9
IS source current 2
Iis2
12.0
20.0
28.0
VS source current
Ivs
ï¼
ï¼
0.9
FB over voltage detect voltage
Vovf
2.2
2.5
2.8
IS COMP detect Voltage
Visc
0.3
0.4
0.5
ï¼ï¼OUTPUT BLOCKï¼ï¼
LN output sink current
RsinkLN
ï¼
15
30
LN output source current
RsourceLN
ï¼
30
60
HN output sink current
RsinkHN
ï¼
15
30
HN output source current
RsourceHN
ï¼
30
60
ï¼This product is not designed for normal operation with in a radio active environment.ï¼
2/4
Unit
Conditions
mA
fCT=100kHz
μA
V
System ON
V
System OFF
V
V
V
V
Vccï¼6.0V
mA
A
A
V
fCT=50kHz, fCT=120kHz
V
fCT=50kHz
V
fCT=120kHz
μA
Ω
V
fBCT=0.3kHz
V
fBCT=0.3kHz
A
VBCT=0.2V
V
μA
V
V
μA
DUTY=2.0V
μA
DUTY=0VãIS=0.5V
μA
V
V
Ω
Ω
Ω
VBST-VSW=5.0V
Ω
VBST-VSW=5.0V
REV. E
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