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參數(shù)資料
| 型號： | CAT661EVA-TE13 |
| 英文描述： | High Frequency 100mA CMOS Charge Pump, Inverter/Doubler |
| 中文描述： | 高頻100mA的CMOS電荷泵，逆變器/倍增 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 488K |
| 代理商： | CAT661EVA-TE13 |
CAT661
6
Doc. No. 5003, Rev. J
TYPICAL OPERATING CHARACTERISTICS
Typical characteristic curves are generated using the circuit in Figure 2. Doubler test conditions are: V+ 5V, LV = GND,
BOOST/FC = Open and T
A
= 25
C unless otherwise indicated.
Figure 2. Test Circuit Voltage Doubler
1
2
3
4
8
7
6
5
CAT661
GND
External
Oscillator
C2
100μF
10V VOUT
V+
+
C1
100μF
V+
5V
BOOST/FC
CAP+
CAP-
V+
OSC
LV
OUT
0
500
1000
1500
2000
2500
3000
0
1
2
3
4
5
6
INPUT VOLTAGE [V]
FC = open
FC = V+
0
2
4
6
8
10
1
2
3
4
5
6
INPUT VOLTAGE [V]
0.0
0.2
0.4
0.6
0.8
1.0
0
20
40
60
80
100
LOAD CURRENT [mA]
V+ = 3V
V+ = 5V
10
100
1000
10000
1
10
100
1000
OSCILLATOR FREQUENCY [KHz]
No Load
Supply Current vs. Input Voltage (No Load)
Output Resistance vs. Input Voltage
Supply Current vs. Oscillator Frequency
Output Voltage Drop vs. Load Current
O
I
μ
A
O
]
I
μ
A
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