LX1691
TM
®
Enhanced Multi-Mode CCFL Controller
P
RODUCTION
D
ATA
S
HEET
IVDDP OVER TEMPERATURE
7.6
VDDA OVER TEMPERATURE
2.990
WWW .
Microsemi
.C
OM
IVDDP Current (mA)
VDDA Voltage (V)
7.4
7.2
7.0
6.8
6.6
6.4
6.2
-40
-20
0
20
40
60
3.15V
5.0V
5.5V
80
100
2.985
2.980
2.975
2.970
2.965
-40
-20
0
20
40
60
3.15V
5.0V
5.5V
80
100
Ambient Temperature (°C)
Ambient Temperature (°C)
VDDA Over Temperature
I_R VOLTAGE OVER TEMPERATURE
1010
1005
IVDDP over Temperature
VDDA DROPOUT VOLTAGE
150
Dropout Voltage (V)
125
100
75
50
25
0
-40
-20
0
20
40
60
80
100
0m A
5m A
I_R Voltage (V)
1000
995
990
985
980
-40
-20
0
20
40
60
80
100
80.6K
10K
Ambient Temperature (°C)
VDDA Dropout Voltage over Temperature
ENABLE THRESHOLD OVER TEMP
Ambient Temperature (°C)
I_R Voltage over Temperature
UVLO THRESHOLD OVER TEMP
2.8
2.7
2.6
2.5
Threshold Voltage (mV)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
-40
-20
0
20
40
60
80
100
Threshold Voltage (V)
VT Turn-on
VT Turn-off
C
HARTS
C
HARTS
2.4
2.3
2.2
-40
-20
0
20
40
60
80
100
VT Turn-on
VT Turn-off
Ambient Temperature (°C)
Enable Threshold over Temperature
Ambient Temperature (°C)
UVLO Threshold over Temperature
Copyright
©
2003
Rev. 1.0, 7/16/2004
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 12
MICROSEMI [ MICROSEMI CORPORATION ]
