SP6832 datasheet(4/15 Pages) SIPEX

4 / 15 page

SP6832DS/04

SP6832 High Speed, High Efficiency Voltage Inverter

Figure 6. Output Voltage Ripple vs. Capacitance

Figure 3. Charge Pump Frequency vs. Supply Voltage

Figure 4. Charge Pump Frequency vs. Temperature

TYPICAL PERFORMANCE CHARACTERISTICS

IN = +5.0V, C1 = C2 = C3 = 0.33µF and TAMB = 25

oC unless otherwise noted. The circuit found in Figure 14 was

used to obtain the following typical performance characteristics (unless otherwise noted).

Figure 5. Output Current vs. Capacitance

100

200

300

400

500

600

700

0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

IN (V)

100

200

300

400

500

600

700

-60 -40 -20 0

20 40 60 80 100

temperature OC

100

200

300

400

500

600

700

0.1

0.2

0.3

Capacitance (

µF)

IN = 5V, VOUT = -3.7V

IN = 4.2, VOUT = -3.2

IN = 2V, VOUT = -1.5V

0.1

0.2

0.3

Capacitance (

µF)

IN = 5V, VOUT = -3.7V

IN = 4.2, VOUT = -3.2

IN = 2V, VOUT = -1.5V

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