ICL7660S Intersil Corporation, ICL7660S Datasheet - Page 4

• Manufacturer Part Number: ICL7660S
• Description: Super Voltage Converter
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 5. FREQUENCY OF OSCILLATION AS A FUNCTION
FIGURE 7. OUTPUT VOLTAGE AS A FUNCTION
FIGURE 9. OUTPUT VOLTAGE AS A FUNCTION OF OUTPUT
10
-1
-2
9
8
7
6
5
4
3
2
1
0
2
1
0
-1
-2
-3
-4
-5
1
0
1
0
0
V+ = 5V
T
V+ = 2V
T
A
A
1
= 25
OF EXTERNAL OSCILLATOR CAPACITANCE
OF OUTPUT CURRENT
= 25
CURRENT
o
o
C
C
2
10
10
LOAD CURRENT (mA)
LOAD CURRENT (mA)
3
3-39
C
4
OSC
20
(pF)
5
100
6
(Test Circuit Figure 12) (Continued)
30
7
T
A
V+ = 5V
= 25
8
o
C
1k
40
9
ICL7660S
FIGURE 10. SUPPLY CURRENT AND POWER CONVERSION
FIGURE 6. UNLOADED OSCILLATOR FREQUENCY AS A
FIGURE 8. SUPPLY CURRENT AND POWER CONVERSION
100
20
18
16
14
12
10
90
80
70
60
50
40
30
20
10
8
0
-55
100
90
80
70
60
50
40
30
20
10
0
0
0
-25
FUNCTION OF TEMPERATURE
EFFICIENCY AS A FUNCTION OF LOAD
CURRENT
EFFICIENCY AS A FUNCTION OF LOAD CURRENT
10
1.5
V+ = 5V
LOAD CURRENT (mA)
0
20
LOAD CURRENT (mA)
3
TEMPERATURE (
25
30
V+ = 2V
T
4.5
A
= 25
V+ = 10V
V+ = 5V
T
o
50
40
A
C
6
= 25
o
C)
o
C
75
7.5
50
100
9
60
100
90
80
70
60
50
40
30
20
10
0
16
14
12
10
8
6
4
2
0
125