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BD9882F-E2 Datasheet, PDF (2/5 Pages) Rohm – Silicon Monolithic Integrated Circuit | |||
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âElectric Characteristicsï¼Ta=25âï¼VCC=7Vï¼
Parameter
ï¼ï¼WHOLE DEVICEï¼ï¼
Operating current
Stand-by current
ï¼ï¼OVER VOLTAGE DETECTï¼ï¼
FB over voltage detect voltage
ï¼ï¼STAND-BY CONTROLï¼ï¼
Stand-by voltage H
Stand-by voltage L
ï¼ï¼TIMER LATCHï¼ï¼
Timer Latch voltage
Timer Latch current
ï¼ï¼OSC BLOCKï¼ï¼
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
ï¼ï¼UVLO BLOCKï¼ï¼
Operating voltage
Shut down voltage
ï¼ï¼FEED BACK BLOCKï¼ï¼
IS threshold voltage
VS threshold voltage
IS source current 1
IS source current 2
VS source current
ï¼ï¼Output BLOCKï¼ï¼
Output voltage H
Output voltage L
Output sink resistance
Output source resistance
Drive output frequency
ï¼ï¼BURST MODEï¼ï¼
BOSC Max voltage
BOSC Min Voltage
BOSC constant current
BOSC frequency
ï¼ï¼REG BLOCKï¼ï¼
REG output voltage
REG source current
ï¼ï¼COMP BLOCKï¼ï¼
Over voltage detect
Under voltage detect
ï¼ï¼FAIL PINï¼ï¼
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.
ï¼
ï¼
2.20
1.8
-0.3
1.9
0.5
1.35/RT
1.8
0.3
44
1.0
0.45
2.0
ï¼
4.000
3.800
1.225
1.220
ï¼
13.0
ï¼
VCC-0.3
ï¼
ï¼
ï¼
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
ï¼
ï¼
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
ï¼
20.0
ï¼
VCC-0.1
0.1
8
10
60.0
2.0
0.5
1.5/BRT
275
3.100
ï¼
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
ï¼
0.3
16
20
61.5
2.06
0.6
1.65/BRT
289
3.162
ï¼
2.80
0.690
0.55
3.3
0.44
ï¼This product is not designed for normal operation with in a radio active environment.ï¼
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=0VãIS=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
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