參數(shù)資料
型號: ICL7660SCPA
廠商: HARRIS SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Super Voltage Converter
中文描述: SWITCHED CAPACITOR CONVERTER, 17.5 kHz SWITCHING FREQ-MAX, PDIP8
文件頁數(shù): 4/9頁
文件大小: 77K
代理商: ICL7660SCPA
3-39
FIGURE 5. FREQUENCY OF OSCILLATION AS A FUNCTION
OF EXTERNAL OSCILLATOR CAPACITANCE
FIGURE 6. UNLOADED OSCILLATOR FREQUENCY AS A
FUNCTION OF TEMPERATURE
FIGURE 7. OUTPUT VOLTAGE AS A FUNCTION
OF OUTPUT CURRENT
FIGURE 8. SUPPLY CURRENT AND POWER CONVERSION
EFFICIENCY AS A FUNCTION OF LOAD
CURRENT
FIGURE 9. OUTPUT VOLTAGE AS A FUNCTION OF OUTPUT
CURRENT
FIGURE 10. SUPPLYCURRENTANDPOWERCONVERSION
EFFICIENCY AS A FUNCTION OF LOAD CURRENT
Typical Performance Curves
(Test Circuit Figure 12)
(Continued)
1
10
100
1k
O
O
(
10
9
8
7
6
5
4
3
2
1
0
C
OSC
(pF)
V+ = 5V
T
A
= 25
o
C
O
O
20
18
16
14
12
10
8
-55
-25
0
25
50
75
100
125
TEMPERATURE (
o
C)
V+ = 10V
V+ = 5V
O
1
0
-1
-2
-3
-4
-5
0
10
20
30
40
LOAD CURRENT (mA)
V+ = 5V
T
A
= 25
o
C
P 100
90
80
70
60
50
40
30
20
0
100
90
80
70
60
50
40
30
20
10
0
LOAD CURRENT (mA)
0
10
20
30
40
50
60
V+ = 5V
T
A
= 25
o
C
S
O
2
1
0
-1
-2
0
1
2
3
4
5
6
7
8
9
LOAD CURRENT (mA)
T
A
= 25
o
C
V+ = 2V
100
90
80
70
60
50
40
30
20
10
0
16
14
12
10
8
6
4
2
0
0
1.5
3
4.5
6
7.5
9
LOAD CURRENT (mA)
V+ = 2V
T
A
= 25
o
C
P
E
S
ICL7660S
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