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OB3362FRPA View Datasheet(PDF) - Unspecified

Part Name
Description
Manufacturer
OB3362FRPA Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
OB3362F
4 Channels High Performance LED Driver
Electrical Characteristics
VIN=12V, ENA=5V, ISET=60kohm to ground, TA=25, if not otherwise noted.
Parameter
Symbol
Condition
Min
Typ.
Max Units
Operating Input Voltage
VIN
6
30
V
Standby current
Operating supply current
LDO output Voltage
VIN UVLO OFF
VIN UVLO ON
ENA High Voltage
ENA Low Voltage
Boost Converter
Istandby
IVCC
VCC
UVLO(OFF)
UVLO(ON)
VENA_H
VENA_L
ENA=0V
No switching,
all LEDX floating
VIN> 11V
9.5
3
10
5.4
1
uA
mA
T 10.5
V
IVV
5.2
1.5
to 0.96
V
V
V
OSC frequency
l OSC Voltage
Maximum Duty Cycle
a Minimum On Time/LEB Time
i CS Current Limit Voltage
Gate High Level
t Gate Rising Time
n Gate Falling Time
e LED Current Regulation
d ISET Voltage
LEDX Current
i Current Matching 1
f LEDX Regulation Voltage
FOSC
VOSC
Dmax
TON_MIN/TLEB
Vlimited
VH_GATE
TRising
TFalling
RSET=115K ohm
570
RSET=374K ohm
170
1.25
90
140
170 220
10
CLoad = 2nF
40
CLoad = 2nF
20
VISET
1.2
ILED
RSET=20k ohm
180
ILED = 90mA
-
VLEDX
350
on Low Frequency Oscillator for Burst Mode Dimming
C Burst frequency
CBF/DMOD=2.2nF
1.2
1.6
270
3
2
KHz
V
%
ns
mV
V
nS
nS
V
mA
%
mV
KHz
high
Triangular waveform
low
t External LPWM Dimming Control
h External LPWM duty
g high
i External LPWM Logic input level
On-Br low
CBF/DMOD=2.2nF
CBF/DMOD=2.2nF
BF/DMOD=0V
BF/DMOD=0V
BF/DMOD=0V
2.2
V
-
0.2 -
V
0
-
100
%
2.0
V
0.8
V
©On-Bright Electronics
Confidential
-5-
Preliminary Datasheet
OB_DOC_DS_3362F00
 

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