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BD9241F 데이터 시트보기 (PDF) - ROHM Semiconductor

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BD9241F
ROHM
ROHM Semiconductor ROHM
BD9241F Datasheet PDF : 5 Pages
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ELECTRICAL CHARACTERISTICSTa=25℃,VCC=15V
Parameter
Symbol
MIN
Rating
Standard
((devices whole))
Circuit Current at operating
Circuit Current when standby
((Standby control, SEL control
Standby Terminal voltage
Standby Terminal voltage
ICC1
ICC2
VstH
VstL
2.3
0
2.0
-0.3
MAX
5.0
10
VCC
0.8
SEL Terminal voltage H
VSELH
2.4
VCC
SEL Terminal voltage L
VSELL
-0.3
0.8
((TimerLatch))
Voltage setting time
VCP
1.9
Current setting time
ICP
0.85
((OSC Block))
Active edge setting current
Iact
1.25/RT
MAX DUTY
MAXDUTY
44
Soft start time
TSS
50
SRT Terminal ON Resistant
RSRT
((UVLOBLOCK))
Voltage starting operation
Hysteresis width
VuvloH
6
ΔVuvloH
0.15
((Feedback system))
IS Threshold voltage
VS Threshold voltage
VIS
VVS
1.225
1.210
IS Source current1
IIS1
IS Source current 2
IIS2
40
VS Source current
IVS
ISCOMP Detecting voltage
VISC
0.45
((Output block))
P1,P2 Output voltage
VOUTPH
VCC-0.3
P1,P2 Output voltage
VOUTPL
VCC-10.3
N1,N2 Output voltage
VOUTNH
8.3
N1,N2 Output voltage
VOUTNL
P1,P2 Output sink resistance
RsinkP1,2
P1,P2 Output source resistance
R source P1,2
N1,N2 Output sink resistance
RsinkN1,2
N1,N2 Output source resistance
RsourceN1,2
Drive output frequency
FOUT
48.5
((Burst mode setting block))
Triangular wave upper voltage
VburH
1.9
Triangular wave lower voltage
VburL
0.4
Triangular wave frequency
FBOSC
337
((COMP Block))
Over-voltage detecting voltage
VCOMPH
1.9
Hysteresis width
VCOMP
0.1
(It is not the radiation-proof design for this product.)
2.0
1.0
1.5/RT
46.4
100
100
7
0.3
1.250
1.250
50
0.50
VCC
VCC-9.3
9.3
0
3
6
4
6
50
2.0
0.5
350
2.00
0.2
2.1
1.15
1.75/RT
49
150
200
8
0.6
1.275
1.290
0.9
60
1.0
0.55
VCC-8.3
10.3
0.3
10
12
10
12
51.5
2.1
0.6
363
2.1
0.4
Unit
Condition
mA
μA
V
System ON
V
System OFF
DUTY Terminal
0.5V2.0V
V
Burst
dimming
100%0%
DUTY Terminal
V
0.5V2.0V
Burst
dimming
0%100%
V
μA
A
%
msec
RT=100k
V
V
V
V
μA DUTY=2.0V
μA DUTY=0VIS=0.5V
μA
V
V
V
V
V
Isink=10mA
Isource=10mA
Isink=10mA
Isource=10mA
kHz RT=100k
V
V
Hz BCT=4700pF
V
V
REV. A

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