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CAT661ESA Datasheet(PDF) 6 Page - Catalyst Semiconductor

Part # CAT661ESA
Description  High Frequency 100mA CMOS Charge Pump, Inverter/Doubler
PDF  16 Pages
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Manufacturer  CATALYST [Catalyst Semiconductor]
Direct Link  http://www.catalyst-semiconductor.com
Logo CATALYST - Catalyst Semiconductor

CAT661ESA Datasheet(HTML) 6 Page - Catalyst Semiconductor

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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 TA = 25˚C unless otherwise indicated.
Figure 2. Test Circuit Voltage Doubler
1
2
3
4
8
7
6
5
CAT661
External
Oscillator
C2
100µF
10V VOUT
V+
+
C1
100µF
BOOST/FC
CAP+
GND
CAP-
V+
OSC
LV
OUT
V+
5V
0
500
1000
1500
2000
2500
3000
01
234
56
INPUT VOLTAGE [V]
FC = open
FC = V+
0
2
4
6
8
10
12
34
56
INPUT VOLTAGE [V]
0.0
0.2
0.4
0.6
0.8
1.0
0
2040
6080
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



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