SP6830 Datasheet, PDF (7/16 Pages) Sipex Corporation – Low Power Voltage Inverters With Shutdown

TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
=
+5.0V,
C1
=
C2
=
C3
=
3.3µF
for
SP6830,
C1
=
C2
=
C3
=
1µF
for
SP6831,
and
T
AMB
=
25^OC
unless
otherwise
noted. The SP6830/6831 devices use the circuit found in when obtaining the following typical performance
characteristics (unless otherwise noted).
100
95
V_IN = 3.3V
90
I_LOAD = 5mA
V_OUT = -3.2
85
80
75
0
5 10 15 20 25
Output Current(mA)
Figure 14. Power Efficiency vs. Output Current
Figure 15. Output Noise and Ripple for the SP6830
V = 3.3V
IN
I_LOAD = 5mA
V_OUT = -3.2V
Figure 16. Output Noise and Ripple for the SP6831
Rev. 9-22-00
SP6830/6831 Low Power Voltage Inverters With Shutdown
7
© Copyright 2000 Sipex Corporation