ISL97522IRZ-T Intersil, ISL97522IRZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL97522IRZ-T
• Description: IC SUPPLY CTRL 4CH TFT-LCD 38QFN
• Manufacturer: Intersil

Specifications of ISL97522IRZ-T

• Applications: LCD TV/Monitor
• Current - Supply: 3mA
• Voltage - Supply: 4.5 V ~ 13.2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
17.04
17.02
16.98
16.96
16.94
16.92
16.88
FIGURE 5. BUCK V
16.9
FIGURE 3. BOOST AVDD LINE REGULATION
-0.2
-0.4
-0.6
-0.8
-1.2
100
17
-1
90
80
70
60
50
40
30
20
10
0
0
FIGURE 1. BOOST AVDD EFFICIENCY
0
0
0
V
IN
= 12V, V
2
500
500
V
IN
4
V
LOGIC
= 12V, A
IN
LOGIC
1000
= 5V, A
1000
I
6
LOGIC
= 3V
I
5
AVDD
V
V
VDD
IN
O
LOAD REGULATION
8
V
VDD
(mA)
= 17V
(V)
IN
(mA)
1500
1500
= 17V
= 5V, V
= 12V
10
LOGIC
12
2000
2000
14
= 3V
2500
2500
16
ISL97522
19.75
19.74
19.73
19.72
19.71
19.69
19.68
19.67
19.66
19.7
FIGURE 2. BOOST AVDD LOAD REGULATION
100
-0.2
-0.4
-0.6
-0.8
-1.2
-1.4
-1.6
-1.8
90
80
70
60
50
40
30
20
10
-1
0
0
FIGURE 4. BUCK V
0
0
FIGURE 6. V
0
500
500
5
V
IN
V
ON
= 12V, V
ON
V
IN
1000
1000
10
= 20V
LOAD REGULATION
I
= 5V, V
LOGIC
I
AVDD
I
V
LOGIC
VON
IN
LOGIC
V
= 12V, A
IN
(mA)
LOGIC
(mA)
(mA)
1500
= 5V, A
1500
15
EFFICIENCY
= 3V
= 3V
VDD
VDD
2000
2000
20
= 17V
= 12V
December 13, 2006
2500
2500
25
FN7445.0