SP6828 Datasheet, PDF (5/17 Pages) Sipex Corporation – +3V Low Power Voltage Inverters

TYPICAL PERFORMANCE CHARACTERISTICS
V_IN = +3.3V, C1 = C2 = C3 = 10µF for SP6828, C1 = C2 = C3 = 3.3µF for SP6829, and T_AMB = 25^oC unless
otherwise noted. The SP6828/6829 devices use the circuit found in Figure 19 when obtaining the following typical
performance characteristics (unless otherwise noted).
16
15
14
13
12
11
10
9
8
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
VIN (V)
Figure 3. Charge Pump Frequency vs. Supply Voltage
for the SP6828
40
35
30
25
0
1
2
3
4
Supply Voltage (V)
Figure 4. Charge Pump Frequency vs. Supply Voltage
for the SP6829
15
14
VIN = 4.2V
13
VIN = 3.3V
12
11
VIN = 1.5V
10
9
8
-60 -40 -20 0 20 40 60 80 100
Temperature (^oC)
41
VIN = 4.2V
39
37
VIN = 3.3V
35
33
VIN = 1.5V
31
29
27
25
-50
0
50
100
Temperature (^OC)
Figure 5. Charge Pump Frequency vs. Temperature
for the SP6828
Figure 6. Charge Pump Frequency vs. Temperature
for the SP6829
SP6828DS/11
SP6828/6829 +3V Low Power Voltage Inverter
5
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