参数资料
型号: ICL7662CPA
厂商: Intersil
文件页数: 5/10页
文件大小: 0K
描述: IC REG SWITCHED CAP DBL INV 8DIP
标准包装: 2,000
类型: 切换式电容器(充电泵),倍增器,反相
输出类型: 可调式
输出数: 1
输出电压: -4.5 V ~ -20 V,9 V ~ 38.6 V
输入电压: 4.5 V ~ 20 V
频率 - 开关: 10kHz
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
包装: 散装
供应商设备封装: 8-PDIP
ICL7662
Typical Performance Curves
(See Figure 14, Test Circuit) (Continued)
15K
14K
13K
12K
V+ = 15V
C OSC = 0pF
-1
-2
-3
-4
-5
V+ = 15V
T A = 25 o C
LV = OPEN
-6
11K
10K
9K
8K
-7
-8
-9
-10
-11
7K
6K
-12
-13
-14
SLOPE = 65 ?
5K
-55
-20
0
25
70
125
-15
10
20
30
40
50
60
70
80
90
100
TEMPERATURE ( o C)
FIGURE 7. UNLOADED OSClLLATOR FREQUENCY
AS A FUNCTION OF TEMPERATURE
LOAD CURRENT I L (mA)
FIGURE 8. OUTPUT VOLTAGE AS A FUNCTION
OF LOAD CURRENT
2
1
V+ = 5V
T A = 25 o C
LV = GND
100
95
V+ = 5V
T A = 25 o C
0
-1
90
85
PBFF
40
32
I+
-2
-3
80
75
24
16
-4
-5
SLOPE = 14 ?
70
65
8
0
2
4
6 8 10 12 14
16
18
20
0
2
4
6 8 10 12 14 16
18
20
LOAD CURRENT I L (mA)
FIGURE 9. OUTPUT VOLTAGE AS A FUNCTION
OF LOAD CURRENT
LOAD CURRENT I L (mA)
FIGURE 10. SUPPLY CURRENT AND POWER CONVERSION
EFFICIENCY AS A FUNCTION OF LOAD
100
95
90
V+ = 15V
T A = 25 o C
200
R L = ∞
T A = 25 o C
C OSC = 0pF
PBFF
11
LV = GND
85
80
75
70
I+
160
120
80
40
10
9
8
7
6
5
4
65
0
10
20
30 40 50 60 70 80
LOAD CURRENT I L (mA)
90
100
3
2
0
2
4
6
LV = OPEN
8 10 12 14
SUPPLY VOLTAGE (V)
16
18
20
FIGURE 11. SUPPLY CURRENT AND POWER CONVERSION
EFFICIENCY AS A FUNCTION OF LOAD
CURRENT
5
FIGURE 12. FREQUENCY OF OSCILLATION AS A
FUNCTION OF SUPPLY VOLTAGE
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