ISL97642 Intersil Corporation, ISL97642 Datasheet - Page 8

• Manufacturer Part Number: ISL97642
• Description: TFT-LCD DC/DC
• Manufacturer: Intersil Corporation

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Typical Performance Curves
-0.05
-0.10
-0.15
-0.20
-0.25
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
FIGURE 9. V
FIGURE 7. V
0
FIGURE 11. START-UP SEQUENCE
0
5
5
10
10
V
ON
TIME (20ms/DIV)
LOAD CURRENT (mA)
OFF
ON
LOAD CURRENT (mA)
LOAD REGULATION
15
LOAD REGULATION
15
8
20
20
V
ON
V
(Continued)
V
OFF
25
25
BOOST
V
= 20V
V
CDEL
V
OFF
= -8V
ON
30
30
ISL97642
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
FIGURE 10. V
FIGURE 8. V
FIGURE 12. START-UP SEQUENCE
0
0
-15
20
V
I
LOAD
OFF
21
-14
= -8V
= 50mA
INPUT VOLTAGE (V)
TIME (20ms/DIV)
ON
INPUT VOLTAGE (V)
OFF
22
LINE REGULATION
-13
LINE REGULATION
23
INPUT VOLTAGE
-12
24
V
I
LOAD
ON
V
-11
BOOST
= 20V
V
25
= 20mA
OFF
V
ON
June 18, 2007
-10
26
FN6436.0