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BD9203EFV Datasheet, PDF (2/5 Pages) Rohm – Silicon Monolithic Integrated Circuit
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○ ELECTRICAL CHARACTERISTICS(unless otherwise specified VCC=24V, Ta=25℃)
PARAMETER
Symbol
Limit
MIN.
TYP.
MAX.
【Total Current Consumption】
Circuit Current
ICC
-
5
10
Standby Current
【VREF5V】
IST
-
0
10
VREF5V Voltage
VREF5
4.9
5.0
5.1
VREF5V source current
【Switching block】
N source resistance
N sink resistance
【SOFT START】
IREF5
RONH
RONL
20
-
-
-
7
14
-
3.4
7
SS source current
SS END pin voltage
【Error-Amp block】
ISS
VSS
-2.0
-1.0
-0.5
3.8
4.0
4.2
LED control voltage
FB sink current
FB source current
【CT Oscillator block】
Oscillation Frequency
RT pin output voltage
SLOPE pin output voltage
MAX DUTY
【OVP】
Over Voltage Protection voltage
OVP hysterisis
OVP Feedback Voltage
【SCP】
Short Circuit Protection voltage
【UVLO】
Operating voltage (VCC)
hysterisis (VCC)
Cancel voltage (UVLO)
hysterisis (UVLO)
【FILTER(CP)】
CP detection voltage
CP source current
【LED output (LED1~6)】
LED current accuracy
Open detection voltage
Short detection voltage
【STB】
Input High voltage
Input Low voltage
VLED
IFBSINK
IFBSOURCE
FCT
VRT
VSLOPE
DMAX
VOVP
VOVPHYS
FBOVP
VSCP
VUVLO_VCC
VUHYS_VCC
VUVLO_U
VUHYS_U
VCP
ICP
⊿ILED
VOPEN
VSHORT
STBH
STBL
0.65
40
-200
500
1.05
1.05
76
3.8
100
3.5
0.05
6.0
150
2.375
50
1.8
-2.0
-3
0.05
4.5
2.0
-0.3
0.75
100
-100
600
1.5
1.5
85
4.0
200
3.6
0.20
7.0
300
2.5
100
2.0
-1.0
-
0.20
5.0
-
-
0.85
200
-40
700
1.95
1.95
94
4.2
400
3.7
0.35
8.0
600
2.625
200
2.2
-0.5
3
0.35
5.5
VCC
0.8
Input current
【PWM1, PWM2】
Input High voltage
Input Low voltage
Input current
【FAIL output(open drain)】
FAIL Low voltage
IEN
PWMH
PWML
IPWM
VOL
13
25
38
2.0
-
5.0
-0.3
-
0.5
-5
0
5
0.05
0.10
0.20
(This product is not designed for protection against radioactive rays.)
UNIT
Conditions
mA
STB=3V, LED1~6=ON,
RT=100kΩ
uA STB=0V
V IO=0mA
V
Ω ION=-10mA
Ω ION=10mA
uA
V SS=SWEEP UP
V
uA LED=2.0V, VFB=1.0V
uA LED=0V, VFB=1.0V
kHz RT=100kΩ
V
V
%
V VOVP=SWEEP UP
mV VOVP=SWEEP DOWN
V PWM1, 2=0V
V VOVP=SWEEP DOWN
V VCC=SWEEP UP
mV VCC=SWEEP DOWN
V UVLO=SWEEP UP
mV UVLO=SWEEP DOWN
V CP=SWEEP UP
uA VCP=0V
% ILED=40mA
V VLED=SWEEP DOWN
V VLED=SWEEP UP
V
V
uA VIN=5V(STB)
V
V
uA VIN=5V(PWM1, PWM2)
V IOL=1mA
REV. A