SP6828 Datasheet, PDF (13/17 Pages) Sipex Corporation – +3V Low Power Voltage Inverters

GND ₄
SP6828
SP6829
1 ^OUT
Figure 23. Protection for Heavy Loads
1N5817
C3
+V_IN
D1 = D2 = 1N4148
D1
D2
IN
2
V_OUT1
C1+
5
SP6828
C4
SP6829
GND
C1
4
C1- ₃
1 ^OUT
V_OUT2
C2
V_OUT1 = (2 x V_IN) - V_FD1 - V_FD2
V_OUT2 = -V_IN
where
V_OUT1 = positive doubled output voltage,
V_IN = input voltage,
V_FD1 = forward bias voltage across D1,
V_FD2 = forward bias voltage across D2, and
V_OUT2 = inverted output voltage.
Figure 24. SP6828/6829 Device Connected in a Doubler/Inverter Combination Circuit
SP6828DS/11
SP6828/6829 +3V Low Power Voltage Inverter
13
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