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KDR720E View Datasheet(PDF) - KEC

Part Name
Description
Manufacturer
KDR720E Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTICS
Input Voltage
Switching pin Voltage
OVD pin Voltage
Operating temperature range
Storage temperature range
Maximum Junction temperature
KAB3403T/DN
SYMBOL
VCC
VSW
VOVD
Topr
Tstg
Tj
RECOMMENDED OPERATING CONDITIONS (Topr=-40~85 )
CHARACTERISTICS
SYMBOL
CONDITION
Input Voltage
CTL pin voltage for full LED current
CTL pin voltage to shutdown chip
LED Current
CTL Response Delay
(When Power ON.)
VCC
VCTL H
VCTL L
IF
Tpd CTL
-
VCC=3.0V
VCC=3.6V, RSENSE=16 ,
Topr =25 , Five LED
-
RATING
-0.3 ~ 6.0
-0.3 ~ 22
-0.3 ~ 22
-40 ~ 85
-55 ~ 150
150
UNIT
V
V
V
MIN.
2.7
2.7
-
TYP.
-
-
-
MAX.
5.5
-
0.5
UNIT
V
V
V
-
20
-
2
-
-
ELECTRICAL CHARACTERISTIC
(Topr=-40~85 , VCC=2.7~5.5V, RSENSE=16 , unless otherwise noted.)
CHARACTERISTICS
SYMBOL
CONDITION
Input Voltage
Supply Current
Feedback Voltage
CTL Pin Bias Current
Switching Frequency
Switching Pin Current
Switch Leak Current
OVD Pin Voltage
OVD Pin Leak Current
Switching Pin OVP
CTL pin voltage for Full LED Current
CTL pin voltage to shutdown Chip
Feedback Bias Current
Maximum Duty Cycle
VCC
ICC
VFB
ICTL
fOSC
IO(SW)
IOZ(SW)
VOVD
IOZ(OVD)
VO(SW)
VCTL H
VCTL L
IFB
Dmax
-
VCC = 3.6V, VCTL=3.6V
VCTL = 0V
VCC=VCTL=3.0V, Topr = 25 , L =4.7 H
VCC = 3.0V, VCTL = 3.0V
VCTL = 3.0V
-
-
VOVD = 18V
-
VCC = 3.0V
-
-
2007. 2. 26
Revision No : 0
MIN.
2.7
-
-
304
-
0.77
-
-
19
-
25
2.7
-
-
85
TYP.
-
0.9
0.5
320
5
1.1
400
0.5
21
0.5
-
-
-
0.5
90
MAX. UNIT
5.5
V
1.5
1
336
10
1.43
-
1
23
V
1
-
V
-
V
0.5
V
1
-
%
3/7
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