LX1691
Enhanced Multi-Mode CCFL Controller
®
TM
PRODUCTION DATA SHEET
LAMP FREQ OVER TEMPERATURE
FWRECT TRANSFER OFFSET
66.5
75
66
50
25
65.5
65
0
64.5
-25
-50
-75
N TC
P TC
64
EAIN
1.5
63.5
-40
-20
0
20
40
60
80
100
-2.5
-1.5
-0.5
0.5
2.5
Ambient Temperature (°C)
Lamp Frequency over Temperature
ISNS Voltage (V)
FWRECT Transfer Offset
FAULT THRESHOLD OVER TEMP
STRIKING THRESHOLD OVER TEMP
698
285
280
275
270
265
695
692
689
686
260
255
RUN
0
683
680
STRIKE
0
-40
-20
20
40
60
80
100
-40
-20
20
40
60
80
100
Ambient Temperature (°C)
Ambient Temperature (°C)
Fault Threshold over Temperature
Striking Threshold over Temperature
VDAC PEAK OVER TEMPERATURE
VDAC VALLEY OVER TEMPERATURE
1.92
1.91
1.90
96.5
94.5
92.5
90.5
88.5
1.89
1.88
1.87
VTH
86.5
VTH
1.86
84.5
-40
-20
0
20
Ambient Temperature (°C)
VDAC Peak over Temperature
40
60
80
100
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
VDAC Valley over Temperature
Copyright © 2003
Rev. 1.0, 7/16/2004
Microsemi
Page 13
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
MICROSEMI [ Microsemi ]
