参数资料
型号: TC7660EOA
厂商: Microchip Technology
文件页数: 4/20页
文件大小: 0K
描述: IC REG SWITCHD CAP INV ADJ 8SOIC
标准包装: 100
类型: 切换式电容器(充电泵),反相
输出类型: 可调式
输出数: 1
输出电压: -1.5 V ~ -10 V
输入电压: 1.5 V ~ 10 V
频率 - 开关: 10kHz
电流 - 输出: 20mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOICN
产品目录页面: 664 (CN2011-ZH PDF)
TC7660
Note: Unless otherwise indicated, C 1 = C 2 = 10 μF, ESR C1 = ESR C2 = 1 ? , T A = 25°C. See Figure 1-1 .
0
-1
-2
-3
-4
-5
-6
-7
-8
5
4
3
2
1
0
-1
-2
-3
V+ = +5V
-9
-10
LV OPEN
-4
-5
SLOPE 55 Ω
0
10
20 30 40 50 60 70 80 90 100
0
10
20 30 40 50 60
70
80
OUTPUT CURRENT (mA)
LOAD CURRENT (mA)
FIGURE 2-7:
Current.
100
Output Voltage vs. Output
20
FIGURE 2-10:
Current.
100
Output Voltage vs. Load
100
90
80
70
60
50
40
30
20
V+ = 2V
18
16
14
12
10
8
6
4
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
10
2
10
V+ = +5V
10
0
0
0
1.5
3.0 4.5 6.0 7.5
9.0
0
10
20 30 40 50
60
LOAD CURRENT (mA)
LOAD CURRENT (mA)
FIGURE 2-8:
Supply Current and Power
FIGURE 2-11:
Supply Current and Power
Conversion Efficiency vs. Load Current.
Conversion Efficiency vs. Load Current.
2
1
0
-1
-2
V+ = +2V
SLOPE 150 Ω
0
1
2 3 4 5 6
7
8
LOAD CURRENT (mA)
FIGURE 2-9:
Current.
DS21465C-page 4
Output Voltage vs. Load
? 2002-2011 Microchip Technology Inc.
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