BD9415FS
1.8 Electrical Characteristics 2/2 (Unless otherwise specified, VCC=24V, Ta=25°C)
Parameter
Symbol
Min
Typ
Max
Unit
Condition
VOVP=SWEEP UP
【Over Voltage Protection (OVP) Block】
OVP Detect Voltage
VOVP
2.91
50
3.00
100
0
3.09
200
2
V
OVP Detect Hysteresis
OVP Pin Leak Current
【UVLO Block】
VOVP_HYS
IOVP
mV
µA
VOVP=SWEEP DOWN
VOVP=4.0V
-2
UVLO Unlock Voltage(VCC)
UVLO Hysteresis(VCC)
UVLO Unlock Voltage
UVLO Hysteresis
VUVLO_VCC
VUHYS_VCC
VUVLO
6.5
150
2.375
50
7.5
300
2.5
8.5
600
V
VCC=SWEEP UP
mV
V
VCC=SWEEP DOWN
VUVLO=SWEEP UP
VUVLO=SWEEP DOWN
VUVLO=4.0V
2.625
150
VUHYS
100
600
mV
kΩ
UVLO Input Resistance
【DUTYON Block】
DUTYON Pin HIGH Voltage
DUTYON Pin LOW Voltage
RUVLO
360
840
DTYON_H
DTYON_L
1.5
-
-
18
V
V
-0.3
0.8
DUTYON Pin Pull Down
Resistance
【Over Duty Protection (ODP) Block】
PWM ODP Protection Detect
Duty
RDTYON
180
-
300
420
-
kΩ
VDUTYON=3.0V
DODP
35
%
FPWM=120Hz, DUTYP=341kΩ
【Filter Block】
AUTO Timer
TAUTO
TCP
-
-
163
20
-
-
ms
ms
FCT=800kHz
FCT=800kHz
Abnormal Detection Timer
【LED Driver Block】
196
294.6
392.8
491
200
300
400
500
0.2
204
305.4
407.2
509
VREF=1.0V
VREF=1.5V
S Pin Voltage
VS
mV
VREF=2.0V
VREF=2.5V
OPEN Detection Voltage
SHORT Detection Voltage
VOPEN
0.12
0.28
V
V
VLED=SWEEP DOWN
VLED=SWEEP UP,
VLSP=0.895V
VSHORT
5.6
6.0
6.4
VSHORT
_MASK
IVREF
SHORT Mask Voltage
2.8
-2
3.0
0
3.2
2
V
VLED=SWEEP UP
VREF=3.0V
VREF Leak Current
【STB Block】
µA
STB Pin HIGH Voltage
STB Pin LOW Voltage
STB Pull Down Resistance
【PWM Block】
STBH
STBL
RSTB
2.0
-0.3
0.5
-
-
18
0.8
1.5
V
V
1.0
MΩ
VSTB=3V
PWM Pin HIGH Voltage
PWM Pin LOW Voltage
VPWM_H
VPWM_L
1.5
-0.3
180
-
-
18
0.8
420
V
V
PWM Pin Pull Down Resistance RPWM
300
kΩ
VPWM=3V
【FAILB Block(OPEN DRAIN)】
FAILB LOW Output Voltage
VFAILB_L
0.25
0.5
1.0
V
IFAILB=1mA
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TSZ22111・15・001
TSZ02201-0F2F0C100140-1-2
23.May.2016 Rev.001
5/30
ROHM [ ROHM ]
