ISL97653A Intersil Corporation, ISL97653A Datasheet - Page 8

• Manufacturer Part Number: ISL97653A
• Description: 5-Channel Integrated LCD Supply
• Manufacturer: Intersil Corporation

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Typical Performance Curves
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
0.0
-1
-2
-3
-4
-5
0
0
0
FIGURE 9. LOGIC LDO LOAD REGULATION
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
FIGURE 11. BUCK TRANSIENT RESPONSE
FIGURE 7. VON LOAD REGULATION
10
CH1 = A
CH2 = I
O
VDD
20
(BOOST) (100mA/DIV)
V
LOGIC
(V
1ms/DIV
BOOST
I
LDO
I
ON
8
= 2.3V
30
(mA)
(mA)
V
) (100mV/DIV)
ON
= 25V
40
(Continued)
50
ISL97653A
60
-0.2
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
FIGURE 10. BOOST TRANSIENT RESPONSE
FIGURE 8. VOFF LOAD REGULATION
FIGURE 12. VON SLICE OPERATION
10
CH1 = A
CH2 = I
V
ON
O
CH1 = VCTL (5V/DIV)
CH2 = COM (10V/DIV)
VDD
= 25V
(BOOST)(200mA/DIV)
20
1ms/DIV
(V
BOOST
40µs/DI
I
ON
30
(mA)
)(500mV/DIV)
40
February 21, 2008
50
FN6367.1
60