SP6832 Datasheet, PDF (4/15 Pages) Sipex Corporation – High Speed, High Efficiency Voltage Inverter

TYPICAL PERFORMANCE CHARACTERISTICS
V_IN = +5.0V, C1 = C2 = C3 = 0.33µF and T_AMB = 25^oC unless otherwise noted. The circuit found in Figure 14 was
used to obtain the following typical performance characteristics (unless otherwise noted).
700
600
500
400
300
200
100
0
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V_IN (V)
700
600
500
400
300
200
100
0
-60 -40 -20 0 20 40 60 80 100
temperature ^OC
Figure 3. Charge Pump Frequency vs. Supply Voltage
Figure 4. Charge Pump Frequency vs. Temperature
80
70
60
50
40
30
20
10
0
0
V_IN = 5V, V_OUT = -3.7V
V_IN = 4.2, V_OUT = -3.2
V_IN = 2V, V_OUT = -1.5V
0.1 0.2 0.3
Capacitance (µF)
Figure 5. Output Current vs. Capacitance
700
600
500
V_IN = 5V, V_OUT = -3.7V
400
300
200
V_IN = 4.2, V_OUT = -3.2
100
V_IN = 2V, V_OUT = -1.5V
0
0
0.1 0.2 0.3
Capacitance (µF)
Figure 6. Output Voltage Ripple vs. Capacitance
SP6832DS/04
SP6832 High Speed, High Efficiency Voltage Inverter
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