isl97652 Intersil Corporation, isl97652 Datasheet - Page 6

• Manufacturer Part Number: isl97652
• Description: 4-channel Integrated Lcd Supply With Dual Vcom Amplifiers
• Manufacturer: Intersil Corporation

Typical Performance Curves
100
-0.05
-0.10
-0.15
0.20
0.15
0.10
0.05
0.00
95
90
85
80
75
70
65
60
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.00
FIGURE 3. BOOST LOAD REGULATION @ 650kHz
0
0
8
FIGURE 1. BOOST EFFICIENCY @ 650kHz
8V V
FIGURE 5. BOOST LINE REGULATION
12V V
9
IN
TO 14V V
500
IN
8V V
500
TO 14V V
10
IN
fs = 1.3MHz
TO 14V V
OUT
11
OUT
I
1000
I
OUT
6
OUT
12V V
V
1000
IN
OUT
12
13V V
(mA)
(V)
(mA)
IN
13V V
TO 14V V
IN
13
TO 14V V
1500
IN
1500
fs = 650kHz
TO 14V V
14
OUT
OUT
15
OUT
2000
2000
16
ISL97652
-0.05
-0.10
FIGURE 6. BOOST TRANSIENT RESPONSE @ 650kHz
0.20
0.15
0.10
0.05
0.00
95
90
85
80
75
70
65
60
55
50
FIGURE 4. BOOST LOAD REGULATION @ 1.3MHz
0
0
CH3 = I
FIGURE 2. BOOST EFFICIENCY @ 1.3MHz
8V V
12V V
IN
OUT
TO 14V V
IN
TO 14V V
500
8V V
500
12V V
CH4 = AVDD (AC COUPLED)
IN
OUT
TO 14V V
OUT
IN
I
OUT
I
TO 14V V
OUT
1000
(mA)
13V V
(mA)
OUT
13V V
1000
OUT
IN
TO 14V V
IN
1500
TO 14V V
OUT
November 2, 2007
OUT
1500
FN9287.1
2000