English
Language : 

BD9882FV-E2 Datasheet, PDF (2/5 Pages) Rohm – Silicon Monolithic Integrated Circuit
○Electric Characteristics(Ta=25℃,VCC=7V)
Parameter
((WHOLE DEVICE))
Operating current
Stand-by current
((OVER VOLTAGE DETECT))
FB over voltage detect voltage
((STAND-BY CONTROL))
Stand-by voltage H
Stand-by voltage L
((TIMER LATCH))
Timer Latch voltage
Timer Latch current
((OSC BLOCK))
OSC constant current
OSC Max voltage
OSC Min voltage
MAX DUTY
Soft start current
IS COMP detect Voltage
SS COMP detect voltage
SRT ON resistance
((UVLO BLOCK))
Operating voltage
Shut down voltage
((FEED BACK BLOCK))
IS threshold voltage
VS threshold voltage
IS source current 1
IS source current 2
VS source current
((Output BLOCK))
Output voltage H
Output voltage L
Output sink resistance
Output source resistance
Drive output frequency
((BURST MODE))
BOSC Max voltage
BOSC Min Voltage
BOSC constant current
BOSC frequency
((REG BLOCK))
REG output voltage
REG source current
((COMP BLOCK))
Over voltage detect
Under voltage detect
((FAIL PIN))
Normal output voltage
Protect output voltage
Protect cancel voltage detect
Symbol
Icc1
Icc2
Vovf
VstH
VstL
Vcp
Icp
ICT
VoscH
VoscL
MAXDUTY
Iss
Visc
Vss
RSRT
VuvloH
VuvloL
Vis
Vvs
Iis1
Iis2
Ivs
VoutNH
VoutNL
RsinkN
RsourceN
FN
VburH
VburL
Iburosc
FBOSC
VREG
IREG
VCOMPH
VCOMPL
VPH
VPL
VFAIL
MIN.
-
-
2.20
1.8
-0.3
1.9
0.5
1.35/RT
1.8
0.3
44
1.0
0.45
2.0
-
4.000
3.800
1.225
1.220
-
13.0
-
VCC-0.3
-
-
-
58.5
1.94
0.4
1.35/BRT
261
3.038
5.0
2.20
0.590
0.45
2.9
0.36
Limits
TYP.
8
2
2.40
-
-
2.0
1.0
1.5/RT
2.0
0.5
46.5
2.0
0.50
2.2
200
4.200
4.000
1.250
1.250
-
20.0
-
VCC-0.1
0.1
8
10
60.0
2.0
0.5
1.5/BRT
275
3.100
-
2.5
0.640
0.5
3.1
0.40
MAX.
16
10
2.60
VCC
0.8
2.1
1.5
1.65/RT
2.2
0.7
49
3.0
0.55
2.4
400
4.400
4.200
1.275
1.280
1.5
27.0
1.0
-
0.3
16
20
61.5
2.06
0.6
1.65/BRT
289
3.162
-
2.80
0.690
0.55
3.3
0.44
(This product is not designed for normal operation with in a radio active environment.)
2/4
Unit
Conditions
mA CT=0.5V
μA
V
V
System ON
V
System OFF
V
μA
A
V
fCT=60kHz
V
fCT=60kHz
%
fCT=60kHz
μA
V
V
Ω
V
V
V
V
μA DUTY=2.0V
μA DUTY=0V、IS=0.5V
μA
V
V
Ω
Isink = 10mA
Ω
Isource = 10mA
kHz RT=18kΩ CT=400pF
V
fBCT=0.2kHz
V
fBCT=0.2kHz
A
Hz
BRT=33kΩ BCT=0.051μF
V
mA
V
V
V
V
V
REV. A