ISL97650 Intersil Corporation, ISL97650 Datasheet - Page 6

• Manufacturer Part Number: ISL97650
• Description: 4-Channel Integrated LCD Supply
• Manufacturer: Intersil Corporation

Typical Performance Curves
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
Ch1=LX(buck)(5V/DIV)
Ch2=Io(Buck)(10mA/DIV)
FIGURE 5. V
Ch1=LX(boost)(5V/DIV)
Ch2=Io(Boost)(10mA/DIV)
FIGURE 7. BOOST DISCONTINUOUS MODE
FIGURE 9. BUCK DISCONTINUOUS MODE
0
0
10
OFF
20
LOAD REGULATION vs I
200ns/DIV
400ns/DIV
30
I
V
OFF
6
OFF
40
(mA)
= -8V
50
(Continued)
60
OFF
70
80
ISL97650
FIGURE 8. THRESHOLD OF BOOST FROM DC TO CC MODE
FIGURE 10. THRESHOLD OF BUCK FROM DC TO CC MODE
-0.05
-0.15
-0.25
-0.35
-0.1
-0.2
-0.3
Ch1=LX(buck)(5V/DIV)
Ch2=Io(Buck)(10mA/DIV)
Ch1=LX(boost)(5V/DIV)
Ch2=Io(Boost)(10mA/DIV)
FIGURE 6. V
0
0
10
ON
LOAD REGULATION vs I
20
400ns/DIV
200ns/DIV
I
ON
V
30
ON
(mA)
= 25V
40
November 28, 2006
50
ON
FN9198.3
60