4

SP828DS/03

SP828/829 High Efficiency Voltage Inverters

© Copyright 1999 Sipex Corporation

Figure 3. Charge Pump Frequency vs. Supply Voltage

for the SP828

Figure 5. Charge Pump Frequency vs. Temperature

for the SP828

Figure 6. Charge Pump Frequency vs. Temperature

for the SP829

TYPICAL PERFORMANCE CHARACTERISTICS

V

otherwise noted. The SP828/829 devices use the circuit found in

Figure 19 when obtaining the following typical

performance characteristics (unless otherwise noted).

Figure 4. Charge Pump Frequency vs. Supply Voltage

for the SP829

14

13

12

11

10

9

8

7

6

0.5

1.5

2.5

3.5

4.5

5.5

15

14

13

12

11

-60

-10

40

Temperature (

90

140

40

35

30

25

0.5

1.5

2.5

3.5

4.5

Supply Voltage (V)

5.5

41

39

37

35

33

31

29

27

25

-50

0

50

Temperature (C)

100