LX1695 Просмотр технического описания (PDF) - Microsemi Corporation
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LX1695 Datasheet PDF : 10 Pages
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LX1695
TM
®
Switched Royer CCFL Inverter Monitor IC
PRODUCTION DATA SHEET
OUTPUT FREQ VS RDIM FREQ
1000
100
10
1
1
10
100
1000
RDIM_FREQ (k Ohms)
ROYER VOL VS ISNK
1400
1200
1000
85°C V dd=4.5V
N40°C V dd=5.5V
25°C V dd=5V
800
600
400
200
0
0 25 50 75 100 125 150 175
I SNK ( m A )
DELAY TIME ENABLE
400
350
300
250
200
150
-40 -20
0
20 40 60
Temperature (°C)
80 100
ROYER DUTY CYCLE
100
90
80
70
60
50
40
30
20
10
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
BRITE_IN (V)
ROYER VOH VS ISNK
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
0
85°C V dd=4.5V
N40°C V dd=5.5V
25°C V dd=5V
25 50 75 100 125 150 175
I SNK ( m A )
VALLEY VOLTAGE @ MIN DUTY +1%
50
45
40
35
30
25
20
-40 -20
0
20 40 60
Temperature (°C)
80 100
Copyright © 2004
Rev. 1.0a, 2006-01-06
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
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